Protection from harmful insects.

12345678
Across
  1. 2. should be kept covered
  2. 4. liquid mixed in stagnant water to prevent mosquito breeding
  3. 5. a door for keeping germs flies etc away
  4. 6. used by farmers for their crops
  5. 8. two spoons in coolers
Down
  1. 1. keeps mosquito away from person
  2. 3. atreatment to keep harmful insects away at home
  3. 7. helps us to save from harmful insects