Biology, asked by supriyo1500, 11 months ago

জৈব অক্সিজেন চাহিদা বা BOD বলতে কী বােঝ?

Answers

Answered by aseemanand93

1

Answer:

Bhai itni khatin bhasa kya Kar rahe hi Bhai

Explanation:

kam se Kam Hindi English to bolo

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