Advertisements
Advertisements
प्रश्न
What do you mean by water pollution ?
लघु उत्तरीय
Advertisements
उत्तर
The water present in rivers, ponds, lakes and streams, comes from rain and the melted snow of the mountains. As it flows the down the plains, it picks up many dissolved and suspended impurities and gets polluted
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
