Correct answer
D. Rhizophora and Avicennia
Explanation
The correct answer is Rhizophora and Avicennia.
The SO2 is returned to the atmosphere by:
Survey conducted by WAPDA has revealed that 2.0 M ha of land have become severely waterlogged affecting a population of million:
Agrostology is related with the study of:
Most harmful heavy metals causing water pollution:
Pakistan being located on the confluence of the western end of the Indian subcontinent and the Iranian plateau supports a varied and interesting mix of flora and fauna belonging to the:
Improvement techniques of arable lands are: