19. BOD represents
(A) Pollution strength of a waste.
(B) Pollutional strength of
organic fraction of wastes.
(C) Pollutional strength of inorganic
fraction of wastes.
(D) Pollutional strength of bio-
degradable organic fraction of
wastes.
Answers
Answered by
6
Answer:
pollution strength of biodegradable organic fraction of wastes
Answered by
1
Answer:
Pollutional strength of bio-degradable organic fraction of wastes.
Similar questions