461ForestryMedium
Biological treatment of water pollution is done with the help of:
AFungi
BLichens
CNone of the above
DPhytoplanktons
Correct answer
D. Phytoplanktons
Explanation
The correct answer is Phytoplanktons.
Correct answer
D. Phytoplanktons
Explanation
The correct answer is Phytoplanktons.
The plants of Cupressus and Cedrus are characteristic of: