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Beverage and food: Water footprint price lists
These price lists show you how much water it costs to make certain drinks and meals. Nice to use to raise awareness about the water footprint at school parties, receptions ...
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Aquaponics
Introductory video Aquaponics
Aquaponics is the combined breeding of fish aquaculture, and plants on water hydroponics, in a self-built, circular ecosystem. Using natural bacterial cycles, the feces of the fish are used to feed the plants. The plants …
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