2023EnvironmentGS Paper I
The "Agenda-21" of Rio Summit, 1992 is related to-
Select an option to check your answer
The "Agenda-21" of Rio Summit, 1992 is related to-
The aquatic plant commonly used as bio fertilizer in the water-logged rice field is -
Which of the following is not a biodegradable polluter?
First National Centre for Marine Biodiversity (NCMB) of India is situated at
Trophic levels are formed by -