Soil

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Across
  1. 4. a natural process that moves soil from one location to another by wind power.
  2. 7. the prevention of loss of the top most layer of the soil from erosion or prevention of reduced fertility
  3. 8. a long-term change in the average weather patterns that have come to define Earth's local, regional and global climates.
  4. 9. the act or process of establishing a forest especially on land not previously forested and to conserve soil as well as our biodiversity.
Down
  1. 1. a substance used for destroying insects and is one of the main causes of soil degradation.
  2. 2. excessive grazing by cattle which causes damage to soil and grasslands.
  3. 3. a microscopic organism, that keep soils healthy and productive.
  4. 5. simply turning over and breaking up the soil done by a plough or machine.
  5. 6. the practice of tilling sloped land along lines of consistent elevation in order to conserve rainwater and to reduce soil losses from surface erosion.