Soil, class 7

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Across
  1. 3. clay and loam are suitable for cereals like
  2. 5. plantation prevents it.
  3. 7. living organism in the soil.
  4. 8. in desert soil erosion occurs through
Down
  1. 1. Use should be banned to avoid soil pollution.
  2. 2. type of soil used for making pottery.
  3. 4. collective name for layers of soil.
  4. 6. This type of soil can hold very little water.