Soil

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Across
  1. 2. The process of extracting  useful minerals or materials from the surface of the earth.
  2. 6. The act or process of working the ground, planting seeds, and growing edible plants.
  3. 8. The act or process of building structure.
  4. 9. The process of converting waste materials into new materials and objects.
  5. 10. The introduction of harmful or poisonous substances .
Down
  1. 1. Decreases soil fertility, which can negatively affect crop yields.
  2. 3. Toxins that can develop diseases.
  3. 4. The practice of cultivating the soil, growing crops, and raising livestock.
  4. 5. Refers to the act of ensuring a level base or getting a specific slope on the land.
  5. 7. The material on the surface of the earth that provide nutrients for plant growth.