Waste not, want not. By way of a promise made by companies across the Great Lakes region, the practice of dumping commercial ...

Koi fish can be raised in an aquaponics system that includes an aquarium or pond, and a soil-free bed for plants. The excrement from the fish fertilizes the plants in this system. (Tiffany Woods) Skip ...

Fish farming by-products have the potential to increase the sustainability of aquaculture, and contribute to sectors such as food ingredients, diet supplements, animal feed and food packaging, ...