Environmental Sustainability Monitoring

Submitted by coleen.yan@edd… on Mon, 05/20/2024 - 18:14

Environmental sustainability monitoring is essential for ensuring that an animal care facility operates in an environmentally responsible manner. Monitoring involves regularly tracking and assessing various sustainability metrics to identify areas for improvement and ensure compliance with environmental policies and regulations.

By systematically monitoring these key areas, an animal care facility can effectively manage its environmental impact, demonstrate its commitment to sustainability, and make data-driven decisions to improve its environmental performance.

In the table below are some examples of areas to focus on in an animal care environment. We will be exploring this throughout the module.

Sustainability Area Metrics to Monitor Monitoring Tools Actions
Energy Consumption
  • Total energy consumption (kWh)
  • Energy consumption per square meter
  • Percentage of energy from renewable sources
  • Energy meters
  • Utility bills
  • Smart energy monitoring systems
  • Conduct energy audits to identify inefficiencies.
  • Implement energy-saving measures such as LED lighting and energy-efficient appliances.
  • Install renewable energy systems like solar panels.
Water Usage
  • Total water consumption (litres)
  • Water usage per animal/employee
  • Percentage of water recycled or harvested
  • Water meters
  • Utility bills
  • Water monitoring systems
  • Conduct water audits to detect leaks and inefficiencies.
  • Install low-flow fixtures and water-saving devices.
  • Implement rainwater harvesting and greywater recycling systems.
Waste Management
  • Total waste generated (kg)
  • Percentage of waste recycled, composted, or sent to landfill
  • Types of waste generated (organic, plastic, paper, hazardous, etc.)
  • Waste audits
  • Waste tracking software
  • Recycling and composting logs
  • Implement comprehensive recycling and composting programs.
  • Educate staff and visitors on proper waste segregation.
  • Reduce single-use plastics and promote reusable alternatives.
Greenhouse Gas Emissions
  • Total greenhouse gas emissions (CO2e)
  • Emissions per square meter/animal/employee
  • Percentage reduction in emissions over time
  • Carbon footprint calculators
  • Emission tracking software
  • Utility and fuel bills
  • Transition to low-emission vehicles and equipment.
  • Optimize heating, ventilation, and air conditioning (HVAC) systems.
  • Offset emissions through tree planting or purchasing carbon credits.
Sustainable Sourcing
  • Percentage of sustainably sourced products
  • Number of suppliers with sustainability certifications
  • Total spend on sustainable products
  • Procurement records
  • Supplier audits and certifications
  • Sustainability reports from suppliers
  • Establish sustainable procurement policies.
  • Partner with local, eco-friendly suppliers.
  • Regularly review and update sourcing criteria.
Biodiversity and Habitat Conservation
  • Number of native species planted
  • Area of habitat restored or conserved
  • Success rates of breeding and rehabilitation programs
  • Biodiversity surveys
  • Habitat monitoring software
  • Conservation project reports
  • Implement habitat restoration projects.
  • Use native plants in landscaping.
  • Support and participate in local conservation initiatives.
Staff and Visitor Engagement
  • Number of sustainability training sessions conducted
  • Participation rates in sustainability programs
  • Visitor feedback on sustainability initiatives
  • Training logs
  • Surveys and feedback forms
  • Attendance records for sustainability events
  • Provide regular sustainability training for staff.
  • Engage visitors with educational programs and signage.
  • Encourage staff and visitor involvement in sustainability initiatives.
Reporting and Continuous Improvement
  • Progress towards sustainability goals
  • Number of sustainability initiatives implemented
  • Overall environmental performance improvements
  • Sustainability reports
  • Key performance indicators (KPIs) dashboards
  • Regular environmental audits and assessments
  • Develop and publish annual sustainability reports.
  • Set and review short-term and long-term sustainability goals.
  • Foster a culture of continuous improvement and innovation.

Watch

The next video explains some strategies that can be implemented in the workplace in relation to sustainable practices.

Sub Topics
A young hispanic man in a clinic examines the teeth of a husky, showcasing vet care indoors.

Your role as an employee within the animal care industry comes with several responsibilities. You are responsible for the animals you care for and how your actions impact the environment.

Your environmental responsibilities include a duty of care to:

Digram for environmental responsibilities
  1. Follow any legal or reasonable directives of management relating to environmental sustainability that may be communicated in written or verbal form.
  2. Reduce and/or improve your use of consumables such as energy, water, transportation, hazardous materials and disposable (waste) products.
  3. Conduct regular monitoring audits of your immediate work area and practices (or the wider organisation if you have access) to determine if more efficient equipment or processes could be implemented.
  4. Report any broken or inefficient equipment, appliances or practices.
  5. Encourage others to be environmentally conscious.

As your experience and knowledge develop, so will your confidence and ability to recognise environmental issues and implement sustainable practices. While management is responsible for implementing changes and delivering the appropriate training, it is important for you to stay on top of any changes to environmental sustainability practices that occur within your industry.

Below is an extract from Happy Paws Position Description for staff in relation to Sustainable Practices.

Case Study

Job Summary
The Animal Care Attendant – Sustainability Implementation is responsible for providing high-quality care for animals while actively implementing and promoting sustainable practices within the facility. This role involves daily animal care duties alongside specific responsibilities aimed at reducing the facility's environmental impact through waste reduction, energy and water conservation, and sustainable sourcing.

Working Conditions

  • This position involves working both indoors and outdoors in various weather conditions.
  • Regular exposure to animals and potential allergens.
  • Must be able to handle physically demanding tasks and lift heavy objects.

Sustainability Implementation:

Waste Management:

  • Ensure proper segregation and disposal of waste materials.
  • Promote and participate in recycling and composting programs.
  • Educate staff and visitors on waste reduction practices.

Energy Conservation:

  • Monitor and report energy usage within the facility.
  • Implement energy-saving measures, such as turning off lights and equipment when not in use.
  • Support the maintenance and use of energy-efficient appliances and systems.

Water Conservation:

  • Monitor water usage and report any leaks or wastage.
  • Utilize water-saving devices and practices in daily routines.
  • Assist in the implementation of rainwater harvesting and greywater recycling initiatives.

Sustainable Sourcing:

  • Support the procurement of eco-friendly and sustainable products.
  • Encourage the use of reusable materials and reduce single-use plastics.
  • Collaborate with suppliers to ensure sustainable practices are followed.

Environmental Education:

  • Participate in staff training sessions focused on sustainability practices.
  • Engage with visitors to promote awareness of the facility's sustainability efforts.
  • Contribute to the development of educational materials and programs related to environmental sustainability.

Biodiversity and Habitat Conservation:

  • Assist in habitat restoration and native plant landscaping projects.
  • Support the implementation of enrichment activities using natural and sustainable materials.
  • Participate in conservation and breeding programs aimed at protecting endangered species.

Monitoring and Reporting:

  • Collect and record data on sustainability metrics, such as waste production, energy and water usage, and sustainable sourcing.
  • Provide regular reports to the Animal Care Supervisor on sustainability efforts and outcomes.
  • Identify areas for improvement and suggest new initiatives to enhance sustainability practices.

Video

The next video is about an Animal Care Attendant explaining their role about cleaning at work.

A person throwing garbage in segrated bins.

You can improve the amount and number of resources you consume in the workplace, even if your place of employment doesn't have any official environmental sustainability policies or procedures. Once you have identified the environmental and resource issues within your workplace and gained some insight into their scope, you can assess the resources used in your role and your approach to environmental efficiency.

It is important to review the consumption of and any inefficiencies regarding using all resources used in your workplace. Careful measuring, correct dilution rates, and good storage practices are also important to remain conscious of minimising waste. For example, paper is one of the most commonly used resources in almost all workplaces. Think about how you could reduce paper waste or look at the ‘Simple changes to make your workplace resource efficient’ (pdf) factsheet from Sustainability Victoria.

Reflection

Can you think of other workplace resources that could be used more efficiently?

Common resources that are used in animal care workplaces include, but are not limited to:

  • animal shampoo
  • animal food
  • kitty litter
  • medications for animals
  • flea and tick control products
  • disinfectants and antiseptics
  • printer ink and cartridges
  • paper towel
  • washing up liquids and other cleaning products
  • bandaging materials and other single-use disposables
  • clipper blades, scissors, combs and brushes
  • bags for customer purchases
  • poo bags.

Once you have identified the resources you use in your role, ask yourself some questions such as:

  1. How often do you use these resources?
  2. Could the resources be replaced with recycled materials or environmentally sustainable resources?
  3. Could you change your work practices to reduce the use of materials and resources?

Once you have identified the resources you use in your work role you can then begin to work out your current usage to estimate the reduction that could occur if you changed some of your processes and procedures. Once you have identified the resources and how much of them you use in your role, you can then estimate the reductions that could occur if you changed some of your processes and procedures.

The following table outlines some common considerations for each of the five main areas of environmental sustainability.

Area of sustainability Considerations: Ask the questions
Energy
  • Do you turn off your computer, machinery or other electrical equipment each night?
  • Do you switch lights off as you leave a room?
Water
  • Do you use the half-flush option on the toilet when applicable?
  • Do you only run the washing machine when it is full?
Transportation
  • How do you travel to work?
  • Is a more sustainable method available, such as walking, cycling or public transport?
Hazardous Materials
  • Do you follow workplace and legislative recommendations for using and disposing of hazardous materials?
Waste Management
  • Do you use single-use items such as paper towels, latex gloves, and sanitising wipes?
  • Are there any reusable options available?
  • Do you recycle items such as paper and aluminium cans?

By being aware of your resource use and making even small improvements, you will make a difference and set a good example for others regarding environmental sustainability.

Let's look into this in some more detail: 

Monitoring Resource Use 

Resource Usage in the Animal Shelter Examples of how to capture data/ document usage
Water Used for cleaning cages, bathing animals, providing drinking water, and laundry. - Record daily water meter readings.
- Track water usage for specific tasks (e.g., cleaning vs. drinking water).
- Monitor water usage reports from utility bills.
Electricity Used for lighting, heating/cooling, operating equipment (washing machines, medical devices), and powering appliances. - Track monthly electricity meter readings.
- Monitor usage through smart meters.
- Keep records of high-power devices (e.g., heaters, dryers) and their operational times.
Kitty Litter Used daily for cat litter boxes in the shelter. - Maintain inventory records of kitty litter bags.
- Log how many bags are used per day/week.
- Record litter box cleaning schedules.ning schedules.t litter boxes in the shelter.
Dog Food  Used to feed dogs based on their size, breed, and dietary requirements. - Keep a feeding log for each dog (how much food given, time of feeding).
- Track dog food inventory (monitor stock levels, usage, and reordering schedules).
Grooming Supplies Used for washing, trimming, and maintaining hygiene for animals (shampoo, brushes, nail clippers). - Maintain inventory of grooming supplies.
- Record the number of grooming sessions per week and the supplies used.
- Log usage patterns for specific animals (e.g., types of shampoos used per grooming session).

 

Examples of Data Capturing Methods 

Data Capturing Methods  Examples of Data/ Documentation Collection
Manual Tracking and Logs 
  • Create logbooks or digital spreadsheets to record daily/weekly/monthly usage.
  • Keep detailed records of individual tasks, like water used during cleaning or food consumed by each animal.
Inventory Management
  • Use an inventory management system to track the purchase and usage of consumables like kitty litter, dog food, and grooming supplies.
  • Document when items are restocked and how much is used within a specific time frame.
Utility Bills and Meter Readings
  • Document monthly water and electricity bills to compare usage over time.
  • Record meter readings at regular intervals to track daily consumption and identify patterns or spikes in usage.
Automated Monitoring Tools 
  • Smart meters or sensors can be used to capture real-time data on electricity and water consumption.
  • Use apps or software that track supply usage and generate reports to analyse trends.

 

 

Infected people into the trash, Trash infections in hospitals

Workplace environmental sustainability audits are larger versions of personal resource monitoring and can be conducted internally or externally. They may be preventative, as a means of improving operations, efficiency and safety, or reactionary due to an incident. Preventative audits are the best option, as reactionary audits may be too late to avoid fines or legal consequences for the business.

Diagram for Audit

Internal audits

Internal audits are often undertaken by a committee of workplace representatives or, if the business is large enough, by a specific department or person dedicated to environmental sustainability. During the internal audit process, environmental hazards and their associated risks should be identified and evaluated. The environmental sustainability audit process may be combined with a workplace, health and safety audit.

Internal audits often follow pre-determined checklists of things to inspect and monitor. For example:

Internal sustainability checklist Yes (Y) No (N) Comments
Type of lighting equipment is used in the workplace (incandescent, fluorescent, halogen or LED)      
Lights left on in the workplace unnecessarily (after hours, at weekends or on public holidays)      
Timing or motion control devices to limit the use of unnecessary lighting      
Opportunities to increase the use of natural light (more windows and skylights)      
Computers and other electrical equipment are switched off at the wall each night      
Check the energy efficiency rating of appliances like refrigerators, washing machines and dishwashers      
Run full wash cycles only      
Controls in place to minimise printing and toner use      
Recycling programs utilised for paper and toner cartridges      
Low-flow taps/showerheads in use      
Toilet cisterns feature dual flush buttons      
Recycled water or rainwater tanks are used to supply water for hoses and other high-water use appliances, like hydro-baths      
Recycling bins available      
Food waste tracker used to monitor and eliminate unnecessary food waste at the facility      
Rotation of stock      
Expiry dates check and/or only long expiry dated stock accepted in orders      
Case Study
An animal attendant at a new kennel and cattery

Cassandra works as an animal attendant at a new kennel and cattery. Cassandra has recently taken over cleaning out the three food fridges in the dog runs (small/puppies, medium and large runs), and she has noticed that a lot of wet dog food is thrown out. Multiple cans of the same food are often thrown out because they were open in the fridge.

Cassandra mentioned this at a staff meeting. The owner asked her to keep track of the wastage and for everyone to think about what they could do to reduce the amount of wasted food. Currently, there is no policy on food storage at the facility.

It is the summer school holidays. The kennel is very busy, with full cages and lots of admissions and discharges each day. The kennel offers both wet and dry food to dogs staying overnight. Some dogs are on specialised diets and are not offered the standard wet food. However, the standard wet food is:

  • Ivory Coat Wholegrain Lamb & Brown Rice, Puppy Loaf, 400 g
  • Ivory Coat Wholegrain Chicken & Brown Rice, Adult Dog Loaf, 400 g
  • Ivory Coat Grain Free Lamb & Kangaroo, Adult Dog Can 400 g.

Cassandra recorded the following information about the amount of food thrown away (wastage) over the period of one week.

  Wastage (grams)
Day Puppy loaf Adult chicken loaf Adult lamb/kangaroo can
Monday 0 150 600
Tuesday 290 0 250
Wednesday 0 200 350
Thursday 300 125 300
Friday 0 150 250
Saturday 220 300 200
Sunday 100 150 300
Total wastage 910 1 075 2 250

Once Cassandra had the data, she began thinking about reducing the wastage.

First, she researched the kennel's wet food and discovered an alternative product for the puppy food, which was sold in smaller cans. Given that puppies are less common in the kennel, a smaller product size would reduce the amount of food left over in an open can. Further research showed that once opened, canned food stored correctly must be used within 3 days of opening.

Cassandra proposed the following procedures to develop the new food storage policy:

  1. Use cling wrap to seal opened cans in the fridge.
  2. Write the date the can was opened on the can.
  3. Check the fridge at the beginning of the day and ensure that the open cans are displayed with the oldest at the front (stock rotation).
  4. Encourage staff to check the fridge for existing open cans before opening a new can.

Can you think of any other suggestions for the new food storage policy?

There are many different factors that lead to food wastage in animal care facilities, including incorrect ordering levels, failure to rotate stock, poor storage techniques or the nature of the business.

Diagram for Causes of Food Wastage

The following are some easy ways to reduce wastage of food within animal care facilities:

  • Use correct storage temperatures
  • Ensure animals aren’t being overfed
  • Correctly store leftover food to prevent pest infestations, moulds, spoiling or other damage
  • Find an alternative supplier if their minimum order is too high for your facility
  • Rotate stock and check expiry dates often
  • Use an alternative product such as dry food instead of wet food or vice versa
  • Donate excess stock to charities or give to staff with animals
  • Discount stock that is close to expiry
  • The label opened items with the date opened
  • Store and seal leftover food in airtight containers
  • Freeze and defrost food as needed.

Watch

The next video is an explanation from Best Practice explaining the importance and how they conduct internal audits.

External audits

External audits are carried out by personnel who do not work in the same workplace. There are a variety of private external audit companies that provide preventative consulting services for workplaces. Your workplace may use such a company, requiring you to participate in their audits. This may include being interviewed about your work practices or having someone observe you working for a period of time.

Regulatory audits that result from an incident are often conducted by government employees from the relevant State or Territory environmental protection department (or similar). Full compliance with these types of audits is required and management will likely be present in the proceedings.

If you were involved in or are responsible for the incident in question, you may be required to undertake further training, face disciplinary action, or may terminate your employment. This is why you must be aware of your responsibilities and always comply with them.

Outcomes of audits

Action of safety officer is using a pen to checking on the hazadous material symbol label form with the chemical barrel as blurred background

Informal personal resource use monitoring may result in you identifying certain environmental hazards, risks, or inefficiencies. Part of your duty of care is to notify your supervisor and/or applicable environmental sustainability officer or team of these issues.

Reporting may be:

  • Informal, such as a face-to-face conversation, telephone call or basic email.
  • Formal, such as via a hazard identification or incident notification form, which may be paper-based or electronic. Another example of a formal reporting method would be adding the issue to the agenda of the next formal staff meeting.

A report is usually generated for management's consideration after authorised staff members have conducted a formal internal audit. The report will outline the audit results and provide recommendations for improvements.

Management will determine if any of the following is to occur:

  • policy or procedural implementation or amendment
  • repair existing equipment
  • purchase new equipment or resources
  • conduct training for staff.

Some changes may be initiated immediately. However, other changes may be phased in due to their complexity or cost. Remember, replacing products or equipment that have already been purchased is not necessarily the best option because they are not the most environmentally efficient option. Management may wait until items run out or break down and need to be replaced before considering environmentally sustainable products or equipment.

Case Study

Happy Paws Animal Care Facility is a medium-sized pet care centre that provides boarding, grooming, and veterinary services. With increasing concerns about environmental sustainability, Happy Paws decided to conduct an internal sustainability audit to ensure their operations are eco-friendly and align with best practices. Additionally, they planned to bring in an external auditor to assess their progress and certify their sustainability efforts.

Phase 1: Internal Sustainability Audit

Objective:

  • The internal sustainability audit aimed to identify areas where Happy Paws could reduce its environmental impact, improve resource efficiency, and enhance overall sustainability practices.

Process:

  1. Formation of the Sustainability Team:
    • Happy Paws appointed a sustainability coordinator to lead the audit.

      A team consisting of representatives from various departments (boarding, grooming, veterinary, and administration) was formed to conduct the audit.
  2. Development of an Internal Audit Checklist:
    • The team created a comprehensive checklist that covered all aspects of the facility's operations.
    • The checklist focused on energy usage, water consumption, waste management, resource procurement, and staff training.
  3. Conducting the Audit:
    • The team conducted the audit over two weeks, visiting each department, observing practices, and interviewing staff.
    • Data on energy and water usage were collected, and waste management practices were reviewed.
    • The team also assessed the supply chain to ensure that materials and products used in the facility were sourced sustainably.

Audit Checklist

Category Audit Item Status Comments
Energy Usage Are energy-efficient appliances being used? Yes/No Need to upgrade HVAC system
  Are lights turned off when not in use? Yes/No Implement sensor-base lighting
Water Consumption Are low-flow faucets and fixtures installed? Yes/No Installed in all bathrooms
  Is water usage monitored and optimized? Yes/No Regular monitoring in place
Waste Management Is there a recycling program for paper, plastic and other waste? Yes/No Expand to include composting
  Are hazardous materials disposed of properly? Yes/No Compliant with regulations
Resource Procurement Are eco-friendly cleaning products used? Yes/No Switched to green products
  Are suppliers screened for sustainability practices? Yes/No Need more stringent screening
Staff Training Are staff trained for sustainability practices? Yes/No Ongoing training sessions

Findings and Improvements:

  • The internal audit revealed that while Happy Paws had implemented several good practices, there were areas for improvement. For example, energy consumption was higher than necessary due to outdated appliances, and the waste management system lacked composting.
  • Based on the audit, Happy Paws decided to upgrade its HVAC system, introduce composting, and provide additional training to staff on sustainability practices.

Phase 2: External Sustainability Audit for Quality Assurance

Objective:

  • To validate the internal audit's findings, ensure adherence to sustainability standards, and obtain certification from a recognized external body.

Process:

  1. Selection of External Auditor:
    • Happy Paws contracted an external sustainability auditor with experience in the pet care industry.

      The external audit was scheduled for one month after the completion of the internal audit to allow time for implementing the improvements.
  2. Pre-Audit Preparation:
    • The sustainability coordinator prepared all relevant documents, including the internal audit report, utility bills, and records of implemented changes.
    • Staff were briefed on what to expect during the external audit.
  3. Conducting the External Audit:
    • The external auditor conducted a thorough review of the facility, using their own checklist, which included a mix of standard and customized criteria for the pet care industry.
    • The auditor interviewed key staff, reviewed the internal audit report, and assessed the implementation of recommended improvements.
    • The audit also included a site inspection to verify energy and water efficiency, waste management practices, and supplier compliance with sustainability standards.
Category Audit Item Status Comments
Energy Efficiency Is the facility using renewable energy sources Yes/No Solar panels installed
  Are energy audits conducted regularly? Yes/No Annual audits scheduled
Water Conservation Are water-saving devices installed and functioning properly? Yes/No Fully compliant
  Is rainwater harvesting being utilized? Yes/No Under consideration
Waste Management Is there a comprehensive recycling and composting program in place? Yes/No Compliant, with room for expansion
  Are waste disposal records maintained and reviewed regularly? Yes/No Records are up to date
Supplier Sustainability Are suppliers certified for sustainable practices? Yes/No Certification verified
  Is there a policy for preferring local and sustainable suppliers? Yes/No Policy in place
Employee Management Are employees involved ni sustainability initiatives? Yes/No High engagement level
  Is there ongoing training and development in sustainability practices? Yes/No Annual training sessions confirmed

Outcome:

  • The external auditor confirmed that Happy Paws had made significant progress in improving its sustainability practices.
  • They recommended a few additional improvements, such as exploring renewable energy options and enhancing the supplier vetting process.
  • Happy Paws received a sustainability certification, which they proudly displayed in their facility and promoted to clients.

Conclusion:

The internal and external audits helped Happy Paws Animal Care Facility to identify areas for improvement, implement necessary changes, and achieve recognition for its sustainability efforts. The process also reinforced the importance of continuous monitoring and improvement in maintaining high sustainability standards.

young man working on his laptop in a coffee shop

Measurement is critical to improving performance for most areas within an organisation. This is also prevalent in resource use and sustainability.

Common techniques for measuring resource usage may include the examination of:

  • invoices from suppliers to compare the volumes of orders and per-unit cost of a product or service
  • examining data provided in utility bills, such as water and electricity bills.
Case Study

Example- Invoice from Supplier

The invoice below is an example of a purchase order from Happy Paws Animal Care that they have put in for food for the facility.

  1. Explain the product that Happy Paws has purchased. Provided are descriptions of the items they have purchased, the volume of the products, the cost of the individual unit and then the total cost of the product for the number of units purchased.
  2. Showing the total summary of the entire order.

The good thing about using this as a sustainability resource is you can review the product and volume and track how much is being used over a certain period.

Case Study

Example- Utility Bills

The invoice below is an example of a utility bill. When looking at consumption of services, utility bills help you see your usage, trends, and areas you can improve.

  1. In section one it displays both the electricity and water usage. It gives details like metre usage, the previous reading from the last bill, the current reading/ usage and the total usage.
  2. This section identifies the utilities (Electricity & Water), the usage for the bill, the rate and cost of using the utility and the total cost.

Measurement 101

Before we delve into this in more detail, let's quickly recap on the measurement concept and what it is.

There are two types of units of measurement.

  1. Metric: uses units such as metre, litre and gram to measure length, liquid volume and mass.
  2. Imperial: uses units such as inches, feet, ounces, pounds and miles to measure length, liquid volume and mass. Also called imperial units, the British Imperial or Exchequer Standards. The name "imperial" references the British Empire from which it was developed.

The metric system (SI) is the most widely used measurement system globally, especially in science, industry, and medicine. The imperial system is still used in the United States and some other countries for everyday measurements, though metric is also recognised.

Length

Metric Imperial
  • Millimeter (mm): 1/1,000 of a meter.
  • Centimeter (cm): 1/100 of a meter.
  • Meter (m): The base unit of length in the metric system.
  • Kilometer (km): 1,000 meters
  • Inch (in): 1/12 of a foot.
  • Foot (ft): 12 inches.
  • Yard (yd): 3 feet or 36 inches.
  • Mile: 5,280 feet.

Mass

Metric Imperial
  • Milligram (mg): 1/1,000 of a gram.
  • Gram (g): The base unit of mass in the metric system.
  • Kilogram (kg): 1,000 grams.
  • Metric Ton: 1,000 kilograms.
  • Ounce (oz): 1/16 of a pound.
  • Pound (lb): 16 ounces.
  • Ton: 2,000 pounds (in the US, called a short ton) or 2,240 pounds (long ton in the UK).

Volume

Metric Imperial
  • Milliliter (mL): 1/1,000 of a liter.
  • Litre (L): The base unit of volume in the metric system.
  • Cubic Meter (m³): 1,000 litres.
  • Fluid Ounce (fl oz): 1/20 of a pint.
  • Pint (pt): 20 fluid ounces (UK) or 16 fluid ounces (US).
  • Quart (qt): 2 pints.
  • Gallon (gal): 4 quarts (US gallon) or 4.546 litres (UK gallon).

Temperature

  • Celsius (°C): Used in the metric system, water freezes at 0°C and boils at 100°C.
  • Fahrenheit (°F): Used in the imperial system, mainly in the US; water freezes at 32°F and boils at 212°F.
  • Kelvin (K): The SI unit for temperature; 0 K is absolute zero, and the increments are the same as Celsius (K = °C + 273.15).

Time

  • Second (s): The base unit of time in both metric and imperial systems.
  • Minute (min): 60 seconds.
  • Hour (h): 60 minutes.
  • Day: 24 hours.

Area

Metric Imperial
  • Square Meter (m²): The base unit of area in the metric system.
  • Hectare (ha): 10,000 square meters.
  • Square Kilometer (km²): 1,000,000 square meters.
  • Square Inch (sq in): 1 inch by 1 inch.
  • Square Foot (sq ft): 1 foot by 1 foot.
  • Acre: 43,560 square feet.
  • Square Mile: 640 acr

Speed

Metric Imperial
  • Meters per Second (m/s): The base unit of speed in the metric system.
  • Kilometers per Hour (km/h): Commonly used for vehicle speeds.
  • Miles per Hour (mph): Commonly used in the US and UK for vehicle speeds.

Energy

Metric Imperial
  • Joule (J): The base unit of energy in the metric system.
  • Kilojoule (kJ): 1,000 joules.
  • Calorie (cal): 4.184 joules (often used in food energy).
  • British Thermal Unit (BTU): The amount of heat needed to raise the temperature of one pound of water by one degree Fahrenheit.

Pressure

Metric Imperial
  • Pascal (Pa): The base unit of pressure in the metric system.
  • Kilopascal (kPa): 1,000 pascals.
  • Bar: 100,000 pascals.
  • Pounds per Square Inch (psi): The pressure resulting from a force of one pound-force applied to an area of one square inch.

Why measure and document resource usage?

Close-up of male hands with a utility bill, a lot of checks and a calculator on the table

Most environmental sustainability policies and procedures aim to get organisations to use their resources more efficiently and, as a result, create less waste. You will be able to determine how effective a policy or procedure is by measuring the resource usage of the facility.

The measurement of resource usage will also inform you of where to focus your efforts. In other words, if you find several areas where you can improve, you will want to find the most important couple of areas and focus on those first before starting on the others. By doing this, you are increasing the chances of success for the improvements to environmental sustainability.

You can also use data and best practice information about your resource usage to understand how your facility compares to others. You can obtain information on best practices for resource usage from an environmental group or your industry body. For instance, you may have measured your facility’s resource usage and discovered that although there are some additional wastes that could be recycled, the electricity usage is much higher than the industry's best practice. As such, you may suggest some initiatives to reduce the usage of electricity before the waste reduction ones.

Calculations and formulas

When collecting data on resource usage, you will need to understand how to calculate the usage as well as the appropriate units of measurement. Let’s look at some common methods and examples for calculating the use of water and electricity (or energy).

Measuring water use

Water usage is measured in kilolitres (kL). 1 kL is 1 000 litres. Every residence and business place has a water meter that measures the amount of water that is used by the premises. To calculate water usage, you need to know how to read the water meter. The following video, How to read your water meter and check for leaks (2:06 min), is an easy guide to help you measure water use.

Three methods can be used when measuring water in the workplace.

Method 1: Water bill

Read your water bill. The water bill will tell you exactly how much water has been used within a specific period.

Method 2: Calculator tools

You can calculate your daily average water usage using an online calculator tool, such as those provided by Sydney Water. The tool allows you to enter calendar dates or number of days in a period, total water usage amount or water bill information to calculate the average amount of water used each day in the period you are looking at. You can also do these calculations yourself.

For example, assume that your total water usage for a billing period of 30 days was 5.25 kL, and you want to know what your average daily use is. Simply divide the total usage by the number of days in the billing period. Remember that 1 kL = 1 000 L!

Average daily use = total amount of water used ÷ number of days in period
= 5250 ÷ 30
= 175L

Method 3: Meter measurements

First, read the water meter to calculate the volume of water used each day in the period you wish to calculate. You should read the meter at the same time each day during this period.

To document your measurements, it is best to create a table. You may wish to do this digitally or with pen and paper. Make sure to plan the number of columns and rows you will need and include appropriate headings and units.

The following table is an example of a record of water meter readings over a period of four days. The first day you record the reading is Day 0 because you can’t calculate the usage for this day. It just gives you a starting point for the measured usage.

Day Time Water meter reading (kL)
Day 0 8 am 5 250
Day 1 8 am 5 500
Day 2 8 am 6 012
Day 3 8 am 6 020
Day 6 8 am 6 040

Next, calculate the difference between consecutive days to get the total usage for the previous day. Then, add all the daily usage amounts to calculate the total usage for the period. Examples of these calculations have been demonstrated in the following table, using the data collected in the previous table.

Day Calculation Total daily water use
Day 1

(Day 1 reading)-(Day 0 reading)

5 550 - 5 250 kL

= 250 kL
Day 2

(Day 2)-(Day 1)

6 012 - 5 550 kL

= 462 kL
Day 3

(Day 3)-(Day 2)

6 020 - 6 012 kL

= 8 kL
Day 4

(Day 4)-(Day 3)

6 040 - 6 020 kL

= 20 kL
Total usage for this period 250 + 462 + 8 + 20 = 790 kL

Finally, now that you have the total water usage for the period, you can calculate the average daily usage using the same equation from Method 2.

Average daily usage = total amount of water used ÷ number of days in period
= 790 ÷ 4
= 197.5kL

While this method takes longer, it allows you to determine the days you are using the most amount of water. From these calculations, you can see that the most amount of water used was on day two.

Now that you have begun to get some metrics/ data around water usage, the next step would be to identify where/ what is using the water and then strategies on how to decrease usage and then be sustainable.

Water Usage
  • To feed animals
  • To wash down animal care facility
  • Grooming area of the facility
  • Staff and Workers- personal
  • Staff and Workers- Handwashing and hygiene
  • Laundry
  • Toileting and Waste Management

Now there has been some identification on where the water is being used, let's look at some practical steps we can take to help minimise water use and conservation.

Identified Usage Strategies to help with Sustainability
Feeding animals
  • using automated water dispensers
  • monitoring and adjusting feeding/ water schedules, looking at the individual needs of the animal
  • reusing leftover water for green spaces
Washing and cleaning
  • Looking at the cleaning and washing schedule, can we streamline this better
  • Using high-pressure/low-volume washers for cleaning
  • Using grey water recycling water to help water certain things around the facility
Grooming and cleaning animals
  • Looking at technology, the use of hydro baths, that are water-efficient
  • Using dry shampoo and waterless products for animal care and grooming
  • Reusing rinse water
Staff and Workers Personal
  • Water Saving Incentives
  • Encouraging short showers
  • Education and Awareness
Staff and Workers Professional
  • Timed Faucets
  • Water Saving Incentives
  • Education and Awareness
Laundry
  • Looking at the machines being used, do we need to look at water-efficient machines
  • Only using the washing machines for full loads only
  • Cleaning techniques that may not require a washing machine, like handwashing
Toileting and Waste Management
  • Low flush toilets
  • Waterless urinals
  • Composting toilets
  • Leak detections
Measuring electricity

Electricity is measured in Watts (W). The equivalent three methods can be used to measure electricity as to measure water usage:

Method 1: Electricity bill

Reading your electricity bill. The electricity bill will tell you exactly how much electricity has been used within a specific time.

Method 2: Calculator tools and devices

Calculate the energy use or annual running cost of any appliance within the workplace using an online appliance electricity cost calculator, such as the one provided by Reduction Revolution. The electrical cost calculator allows you to work out how much electricity is being used by one appliance over a year.

You can also buy an appliance power meter. A power meter is a device that plugs into the wall socket, and the appliance is then plugged into the power meter. The power meter measures the amount of electricity (energy) used by the plugged appliance.

Method 3: Meter measurements

First, read the electricity meter to calculate the amount of energy used each day in the period you wish to calculate. You should read the meter at the same time each day during this period.

To document your measurements, create a table with the appropriate number of columns and rows. Don’t forget to include headings and units where necessary.

The following table is an example of a record of electricity meter readings over a period of four days. Remember that Day 0 is to work out the starting point for the measured usage.

Day Time Electrical meter reading
Day 0 8 am 2 500 W
Day 1 8 am 3 500 W
Day 2 8 am 3 750 W
Day 3 8 am 4 080 W
Day 4 8 am 5 000 W

Next, calculate the difference between consecutive days to get the total usage for the previous day. Then, add all the daily usage amounts to calculate the total usage for the period. Examples of these calculations have been demonstrated in the following table, using the data collected in the previous table.

Day Calculation Total daily energy use
Day 1

(Day 1 reading) - (Day 0 reading)

3 500 – 2 500 W

= 1 000 W
Day 2

(Day 2) - (Day 1)

3 750 – 3 500 W

= 250 W
Day 3

(Day 3) - (Day 2)

4 080 – 3 750 W

= 330 W
Day 4

(Day 4) - (Day 3)

5 000 – 4 080 W

= 920 W
Total usage for this period 1 000 + 250 + 330 + 920 = 2 500 W

Finally, now that you have the total electrical usage for the period, you can calculate the average daily usage using the following formula.

Average daily usage = total amount of electricity used ÷ number of days in period
= 2500 ÷ 4
= 625W

As with calculating water usage, this method of measuring usage provides more detail around differences in usage across the period being looked at.

Measuring finite resource usage

To measure water and energy usage, you measure the flow of the resource into the workplace as a whole or to a specific appliance. However, many resources are used in discrete units, such as reams of paper, cans of dog food or packets of kitty litter.

To measure the usage of these types of resources, it can be easier to examine ordering invoices or record every time a new packet is opened.

For example, to calculate the average amount of paper used per person per day, you will want to find out the total amount of paper used during a certain period. You can do this by finding out how much paper is used over a period, say a month, and then dividing this number by the number of days in the period. This will give you the daily average usage of the resources. Then, divide the daily average usage by the number of personnel who use that resource to calculate the average amount per person per day. You can then use figures like these to compare work areas or compare efficiencies of different procedures.

Methods for documenting the usage of resources

Sometimes, reading and interpreting numerical information and data can be overwhelming. Presenting data and information in graphs and tables tends to make it much easier to understand. Graphs make it easy to see any trends that are present and have an easy way to show this data to others who may need to know. There may be specific systems that are in place within your workplace that are used to generate the data and present it in a readable format. It is up to senior staff and management to ensure their staff have been trained on how to read and interpret these documents to ensure the team is across resource usage. The following images are some examples of how documentation of resources can be displayed.

  

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