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Can Biogas Make Aquaponics Even More Efficient?

Biogas as an energy input for aquaponics image Image credit: Friendly Aquaponics & Makine Mekanik While some folks may be busy debating whether soil-less agriculture can be organic or not, there's a lot of momentum behind aquaponics. As the name suggests, aquaponics is a system of food cultivation that combines hydroponics with fish farming, and which uses the waste from the fish to feed the plants, and the plants to filter the waste from the fish. From Read the full story on TreeHugger