पृथ्वी पर कितना पानी लोगों के रोजमर्रा के उपयोग के लिए उपलब्ध है?
Only 0.006% of the total water on earth is available for people’s everyday use or human consumption. On Earth, around 326 million cubic miles of water is present which covers 71% of the Earth’s surface. Out of which 320 million cubic miles of water, i.e. 97.2% of the total is present in oceans. Only 2.8% … Read more
