Learn how fish wastewater can be used as fertilizer. Aquaponics is a mashup of hydroponics and aquaculture. It is the practice of using fish wastewater as fertilizer for plants, whose roots filter the ...
IONIA, Mich. (WOOD) — After manure fertilizer was improperly applied to a field and then washed into a stream, thousands of fish died in Ionia, according to the Michigan Department of Environment, ...
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