Environment & Ecology · Environmental Studies
भूमिगत जल के रासायनिक प्रदूषण के लिए निम्नलिखित में से कौन सा स्रोत सबसे अधिक जिम्मेदार है?
- 1रेडियोधर्मी अपशिष्ट
- 2घरेलू सीवेज
- 3कृषि अपवाह
- 4औद्योगिक अपशिष्ट✓
सही उत्तर देखें
औद्योगिक अपशिष्ट
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