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Therefore, human causes of eutrophication include the use of agricultural fertilizers. Other causes include sewage and aquaculture, which is the growing or farming of fish, shellfish and aquatic plants. Wastewater from certain industries and burning fossil fuels can also contribute to eutrophication.
Eutrophication is the enrichment of an ecosystem with chemical nutrients, typically nitrogen, phosphorus or both. System to Turn Wastewater into Fresh Water Developed. The relationship between the metrics and selected eutrophication variables was documented in the Gulf of Finland, Gulf of Riga, and Western Archipelago.