2023EnvironmentGS Paper I
The Water (Prevention and Control of Pollution) Act was enacted in which of the following years?
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The Water (Prevention and Control of Pollution) Act was enacted in which of the following years?
Example of Lotic ecosystem is
What do we call balancing the need to use resources and also conserve them for the future?
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 -