Class X

The three R’s to save the environment are __________, ___________ and ___________.
  1. Reuse
  2. Chipko Andolan
  3. reduce, recycle, reuse
  4. Coliform
_________ means that you use less.
  1. Reduce
  2. biodiversity
  3. social economic, environmental ,
  4. . Forests
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
_________ ____________ emphasizes scientific soil and water conservation in order to increase the biomass production
  1. social economic, environmental ,
  2. Watershed management
  3. Coliform
  4. Reuse
A local system of canal irrigation in some parts of Himachal Pradesh is called _______.
  1. Coliform
  2. Kulhs
  3. Reuse
  4. . Forests
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