date:May 14, 2020
on system combining fish farming and vegetable cultivation could help increase focus on local food production while decreasing the environmental impact of fish and crop production, according to research conducted at Wageningen University Research (WUR). Plant microorganisms in the circular system convert fish waste into nutrients for plants, which purifies the water and creates an appropriate environment for the fish. Compared to open rivers using 190,000 liters of water per kg of fish, modern