Simple Explanation
Clean water basic human need है। Severe pollution and inadequate treatment health risks बढ़ा सकते हैं और river-dependent neighborhoods की attractiveness घटा सकते हैं। Some households cleaner areas की ओर relocate कर सकते हैं। इसलिए दूसरा विकल्प सही है। परीक्षा में water quantity के साथ water quality को भी population distribution affecting factor के रूप में समझें। / Clean water is a basic human need. Severe pollution and inadequate treatment can increase health risks and reduce the attractiveness of river-dependent neighborhoods. Some households may relocate toward cleaner areas. Therefore, the second option is correct. In examinations, water quality should be considered along with water quantity as a factor influencing population distribution.
