Computer · Environmental Engineering
कौन सा परीक्षण पीने के पानी के स्रोतों में मल संदूषण (fecal contamination) का पता लगाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1भंग ऑक्सीजन स्तर (Dissolved oxygen level)
- 2कुल कोलीफॉर्म गणना (Total coliform count)✓
- 3रासायनिक ऑक्सीजन मांग (Chemical oxygen demand)
- 4पोषक तत्व सांद्रता विश्लेषण
सही उत्तर देखें
कुल कोलीफॉर्म गणना (Total coliform count)
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