Buy Me a Coffee at ko-fi.com

Biochemical oxygen demand

oxygen needed to remove organics from water

Pronunciation
/ˌbʌɪəʊˈkɛmɪkəl ˈɒksɪʤən dɪˈmɑːnd/
/ˈˌbaɪoʊˈkɛməkəl ˈɑksəʤən dəˈmænd/
Categories
metric