Environment

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Across
  1. 3. a visible mass of condensed watery vapor floating in the atmosphere, typically high above the general level of the ground
  2. 4. Ribbon-like body of water that flows downhill from the force of gravity
  3. 7. the layers of gases surrounding a planet or other celestial body.
  4. 8. The introduction of harmful materials into the environment
  5. 9. an area with high density of trees
  6. 10. The sun's light or direct rays.
Down
  1. 1. Precipitation of liquid water drops with diameters.
  2. 2. Highly reactive gas composed of three oxygen atoms.
  3. 5. the state of the atmosphere at a place and time as regards heat, cloudiness, dryness, sunshine, wind, rain, etc.
  4. 6. The decrease in forest areas across the world that are lost for other uses such as agricultural cropl ands