Environment & Ecology · Environmental Pollution
पर्यावरण में भारी धातु प्रदूषण का मुख्य मानवजनित स्रोत क्या है?
- 1प्लास्टिक कचरा
- 2घरेलू सीवेज
- 3औद्योगिक अपशिष्ट✓
- 4कृषि अपवाह
सही उत्तर देखें
औद्योगिक अपशिष्ट
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