Land, Soil, Water resources

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Across
  1. 4. Increasing ----- is the threat leading to shortages in supply of fresh water.
  2. 6. Water--- is another method to save surface runoff and replenish ground water.
  3. 9. The processes of evaporation, condensation, precipitation and run-off.
  4. 10. Land ---one method of land conservation.
  5. 11. The mass movement of rock, debris or earth down a slope.
  6. 12. Construction of --- wall to stop land from slipping.
Down
  1. 1. Land owned by individuals.
  2. 2. Process of soil formation.
  3. 3. Discharge of untreated sewage and industrial effluents --- water bodies.
  4. 5. One important factor of soil formation.
  5. 7. Topography causes uneven distribution of population.
  6. 8. Major threats to soil as a resource.