Better HouseKeeping Practices and Alternate Methods of Sewage Disposal

1234567
Across
  1. 3. a pipe carrying sewage
  2. 5. liquid Waste Products
  3. 6. to improve sanitation low cost onsite sewage disposal system
  4. 7. a micro-organisms which causes cholera
Down
  1. 1. solid waste extracted in sewage treatment
  2. 2. a word related to hygiene
  3. 4. waste matter discharged from human body