Computer · Environmental Engineering

पारंपरिक रूप से, अपशिष्ट जल की मानक बायोकेमिकल ऑक्सीजन डिमांड (BOD) को 20°C पर कितने दिनों के लिए मापा जाता है?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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पारंपरिक रूप से, अपशिष्ट जल की मानक बायोकेमिकल ऑक्सीजन डिमांड (BOD) को 20&deg;C पर कितने दिनों के लिए मापा जाता है?