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EREK database of resource efficiency

Measures, Technologies and Good Practices

Do you want to know how much different measures and technological solutions would cost and how much money and resources they can save for your business? This database offers such data in a concise and comprehensive format.

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Good practice

Water savings in a meat processing plant

Pressure goes down, savings go up Meat processor identifies excess water consumption during cleaning Calculations reveal where savings could be made but the end result maintained An audit of water...
Sector / Industry:
  • Food processing
Resources:
  • Energy
  • Materials
  • Water
Costs, savings, and payback time: Low cost 100% 0 - 1 Year(s)
Good practice

Sustainable wastewater treatment chemicals in a dairy

Tackling the sludge  Strategic use of organic chemical cleaners saves UK dairy € 50 000 annually Reduced need for harardous chemicals and water savings as a direct result Treating wastewater onsite...
Sector / Industry:
  • Food processing
  • Waste management and recycling
Resources:
  • Water
  • Waste
Costs, savings, and payback time: Low cost 1 Year(s)
Good practice

Benefits of green laundry programmes, hotel case

 Emphasis on green gains, not cost-savings is key Hotel in Bulgaria saves about € 2 400 annually through green laundry programme Option to reduce sheet and towel replacement for guests staying...
Sector / Industry:
  • Hotel and restaurant
Resources:
  • Energy
  • Water
Costs, savings, and payback time: Low cost 1 Year(s)
Good practice

Environmental laundry in Czech Republic

The beautiful, environmental laundry... Renewable energy is used in high energy applications, saving € 25 000 annually Laundromat uses environmentally friendly detergents Thanks to renewable energy,...
Sector / Industry:
  • Hotel and restaurant
  • Service sector
  • Textile and clothing
Resources:
  • Energy
  • Materials
  • Water
Costs, savings, and payback time: Low cost 1 Year(s)
Good practice

Adding value to surplus soft fruits on the farm

Juicy profits from waste fruit Farm converts surplus strawberries into high-value fruit syrups, transforms a loss-making resource into a  profit-making product (over € 224 100 per year) 50 % losses...
Sector / Industry:
  • Food processing
  • Other
Resources:
  • Materials
  • Water
  • Waste
  • Carbon
Costs, savings, and payback time: Low cost 1 Year(s)
Technology

Waterless urinals

The best solution to reduce water consumption for urinal flushing is to install waterless urinals. They operate using chemical-impregnated plastic pads, or a spring-loaded trap and a floating layer...
Sector / Industry:
  • All sectors
Resources:
  • Water
  • Waste
Costs, savings, and payback time: Low cost 1 - 3 Year(s)
Good practice

Eco-friendly hostel in Estonia

 Circular economy, the Green Key to being more eco-friendly Small hostel finds simple and cost-effective eco-friendly measures make all the difference in the circular economy Measures covering...
Sector / Industry:
  • Hotel and restaurant
Resources:
  • Energy
  • Materials
  • Water
  • Waste
Costs, savings, and payback time: Low cost
Measure

Efficient water fittings in guest areas

Water consumption in public spaces is highly variable, and depends on the services offered and the number of visitors on any given day. Installation of efficient fittings, selected through 'green'...
Sector / Industry:
  • Hotel and restaurant
Resources:
  • Energy
  • Water
Costs, savings, and payback time: Low cost 0 - 1 Year(s)
Technology

Reducing microfibres in textile sector wastewater

Watershed moment for microfibres Microfibres shed by synthetic textiles during washing are currently in the spotlight, especially their impact on aquatic ecosystems. Researchers are investigating...
Sector / Industry:
  • Textile and clothing
Resources:
  • Water
Costs, savings, and payback time: Low cost
Technology

Enzymatic treatments in textile wet processing

The wet processing of textiles is energy and water intensive, as well as requiring the use of numerous chemicals. Wet processing steps, depending on the textile product, can include sizing, desizing...
Sector / Industry:
  • Textile and clothing
Resources:
  • Energy
  • Materials
  • Water
  • Waste
Costs, savings, and payback time: Low cost
Measure

Retrofitted water-saving toilet cistern

Flushing toilets use vast quantities of water in the workplace. Toilets installed before 1991 typically use 9 litres per flush, while those installed after that date typically use 6-8 litres. Cistern...
Sector / Industry:
  • All sectors
Resources:
  • Water
Costs, savings, and payback time: Low cost 0.16 - 0.25 Year(s)
Measure

Monitoring water consumption in office buildings

Why monitor your water consumption? Saving water and associated costs begins with an accurate assessment of current consumption. Knowing how much water you use, as well as when and why you are using...
Sector / Industry:
  • All sectors
  • Office and administration
Resources:
  • Water
Costs, savings, and payback time: Low cost 5-40 % 0 - 1 Year(s)