environmental terms

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Across
  1. 2. a pit or tank that catches liquid runoff for drainage or disposal
  2. 6. a location on land where wastes are placed for permanent disposal
  3. 7. cracks, faults, or breaks that occur in rock material
  4. 10. a measure of the acidity or basicity of a solution
Down
  1. 1. a measure of how far an observer can see through the atmosphere
  2. 3. water of sufficient quality to serve as drinking water
  3. 4. a substance that has a pH of less than 7
  4. 5. the flow of a fluid through pores or openings
  5. 8. the passage of one substance to another
  6. 9. particles suspended in air after incomplete combustion