Class X

________ __________ Bishnoi, who in 1731 sacrificed her life along with 363 others for the protection of ‘khejri’ trees in Khejrali village near Jodhpur in Rajasthan.
  1. Amrita Devi
  2. . Forests
  3. pH
  4. biodiversity
Constructing large dams generally give rise to three big problems i.e. _______, ________ and __________ problems
  1. forest products, soil
  2. social economic, environmental ,
  3. Watershed management
  4. sustainable natural resources
. ________ is better than recycling because the process of recycling use some amount of energy.
  1. . Forests
  2. Reuse
  3. Coliform
  4. biodiversity
A local system of canal irrigation in some parts of Himachal Pradesh is called _______.
  1. Coliform
  2. Kulhs
  3. Reuse
  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
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