Advertisements
Advertisements
प्रश्न
Write the effect on the characteristics of a river when urban sewage is discharged into it.
अति संक्षिप्त उत्तर
Advertisements
उत्तर
A precipitous drop of dissolved oxygen (DO) downstream from the sewage disposal location. Fish and other aquatic life die as a result, clean water organisms vanish, and algae blooms grow excessively.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
