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Urea - Wikipedia ... Urea
Seaweed fertilizers can also be more biodegradable, less toxic, and less hazardous than chemical fertilizers, depending on the type of seaweed fertilizer. [4] Seaweeds are used in aquaculture operations to uptake fish waste as nutrients and improve water quality parameters. [ 7 ]
Eutrophication - Wikipedia ... Eutrophication
Water pollution - Wikipedia ... Water pollution
Aquaponics - Wikipedia ... Aquaponics
More than 60 Iowans have signed a letter to the state’s environmental chief asking her to investigate a massive nitrogen fertilizer spill in March that killed about 750,000 fish for 50 miles ...
Anthropogenic causes include use of chemical fertilizers and their subsequent presence in water runoff and groundwater, direct sewage discharge into rivers and lakes, and nutrient discharge into groundwater from large, accumulated quantities of animal waste. Use of chemical fertilizers is considered the major human-related cause of dead zones ...
Tony Coleman gives a tour of the family’s land in Johnson County on Aug. 5. Livestock and fish have been dying since 2022. He blames forever chemicals from the biosolids found in Synagro ...