Which factor most reduces effective water availability?
BPSC 5 Years Past Papers Subject Wise / All — Multiple-choice practice
پانی کی مؤثر دستیابی کو سب سے زیادہ کون سی چیز کم کرتی ہے؟
- A. None of these
- B. Rainfall increase
- C. Dam construction
- D. Water losses in canals
Correct answer
Water losses in canals
Explanation
Explanation • Water losses in canals (through seepage, evaporation, and leakage) significantly reduce effective water availability . • A large portion of irrigation water is lost before reaching the fields. • Poor maintenance of canal systems increases water wastage. Last verified on 09-05-2026
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