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Amount of oxygen required by bacteria to decompose organic matterजीवाणुओं द्वारा कार्बनिक पदार्थों के अपघटन के लिए आवश्यक ऑक्सीजन की मात्रा क्या कहलाती है?

Biochemical Oxygen Demand (BOD)
जैव-रासायनिक ऑक्सीजन माँग (BOD)
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