Why is it important to treatment in the sewage before it is discharged into the rivers ?
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sewage contain many wastes which contiminet the sea water so important to treatment in the sewage before it is discharged into the rivers .
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⭐sewage is the liquid waste from domestic activities.It consists of kitchen wasted, toilet, and other household waste waters. These waters from different parts contains many dirty and harmful substances that can cause water pollution .....so, it is important to clean the dirty part and then release the cleaned fluid water into water..
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