Environment & Ecology · Environment
घरेलू सीवेज और अपशिष्ट जल उपचार का मुख्य उद्देश्य क्या है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1जल को पूरी तरह से रंगहीन बनाना
- 2प्रदूषण भार (BOD) को कम करना✓
- 3घुलित ऑक्सीजन की मात्रा सीधे बढ़ाना
- 4बड़े ठोस पदार्थों को पूरी तरह से हटाना
सही उत्तर देखें
प्रदूषण भार (BOD) को कम करना
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