SOIL EVERYWHERE

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Across
  1. 3. ION OH-
  2. 5. COMBINES WITH OXYGEN TO FORM WATER
  3. 7. SUBSTANCE WITH pH LESS THAN 7.0
  4. 8. REMOVING SOLUBLE CONSTITUENTS FROM SOIL
  5. 11. ARTIFICIAL APPLICATION OF WATER
  6. 13. SOIL WITH TOO MUCH SALT
  7. 14. CALCIUM OXIDE
  8. 15. QUANTITY OF SALT IN WATER
  9. 17. COMPOUND IN A SOIL FOR GROWTH OF PLANT
Down
  1. 1. A NUMERICAL MEASURE OF ACIDITY
  2. 2. CONDUCTS HEAT ELECTRICITY OR SOUND
  3. 4. SOIL WITH 15% OR GREATER OF SODIUM PH 9.5 OR 10.0
  4. 6. PROCESS USED TO AID GROWTH OF PLANTS
  5. 9. MINERAL CALCIUM SULFATE
  6. 10. PRODUCED BY PLANTS OR ANIMALS
  7. 12. SUBSTANCE THAT GIVES OFF HYDROXYL IONS
  8. 16. ATOM CARRYING POSITIVE OR NEGATIVE ELECTRICAL CHARGE