Biology · Environmental Issues
कार्बनिक जल प्रदूषण को मापने के लिए आमतौर पर निम्नलिखित में से किस परीक्षण का उपयोग किया जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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जैव रासायनिक ऑक्सीजन मांग (BOD)
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