Computer · Environmental Engineering
स्व-शोधन प्रक्रिया से गुजर रही प्रदूषित नदी में मछलियां किस क्षेत्र में पूरी तरह से विलुप्त/अदृश्य हो जाती हैं?
- 1सक्रिय अपघटन का क्षेत्र (zone of active decomposition)✓
- 2स्वच्छ जल क्षेत्र (clear water zone)
- 3पुनर्प्राप्ति का क्षेत्र (zone of recovery)
- 4अवनयन का क्षेत्र (zone of degradation)
सही उत्तर देखें
सक्रिय अपघटन का क्षेत्र (zone of active decomposition)
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