Class X

_________ ____________ emphasizes scientific soil and water conservation in order to increase the biomass production
  1. social economic, environmental ,
  2. Watershed management
  3. Coliform
  4. Reuse
The three R’s to save the environment are __________, ___________ and ___________.
  1. Reuse
  2. Chipko Andolan
  3. reduce, recycle, reuse
  4. Coliform
. Experience has taught people that the destruction of forests affected not just the availability of ___________, but also the quality of _______ and the sources of water
  1. Kulhs
  2. Amrita Devi
  3. forest products, soil
  4. sustainable natural resources
The ______ of water is something that can easily be checked using universal indicator
  1. pH
  2. Watershed management
  3. Reuse
  4. Reuse
Mining causes pollution because of large amount of slag being discarded while extracting metals. It requires __________ ____________ ___________ management for the safe disposal of these wastes.
  1. sustainable natural resources
  2. Chipko Andolan
  3. Watershed management
  4. Kulhs
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