Reduction of environmental impact of industrial effluents
Answers
Answer:
Industrial effluents contain toxic and hazardous materials from the wastes that settle in river water as bottom sediments and constitute health hazards to the urban population that depend. Industrial effluent, such as dyes, surfactants, minerals, and certain metals, from industrial processing poses a serious threat to aquatic biota and ecosystems. Depending on the amount and composition of effluents, textile waste is the most damaging contaminant among all the industrial wastes.
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Explanation:
treatment of Tannery Effluent Primary treatment of the effluent: Mixing of the acid and alkaline wastes at a controlled pH will result in the coagulation of the suspended solids. Removal of the coagulated materials by primary treatment will result in a decrease of suspended solids by about 80% and BOD by 50-70%.