Set-B

Edit Answers
12345678910111213141516171819202122232425262728
Across
  1. 3. The material remaining after a process, such as waste treatment or recycling.
  2. 4. The process of altering the physical, chemical, or biological properties of waste to reduce its volume, toxicity, or hazard potential.
  3. 5. Conversion of a liquid or solid substance into vapors.
  4. 8. Uptake of a substance into a material.
  5. 10. a shallow body of water that's separated from a larger body of water by a natural barrier
  6. 13. process of transforming discarded materials or products into new items of higher quality and value
  7. 15. the amount of dissolved oxygen (DO) consumed by aerobic bacteria growing on the organic material present in a water sample
  8. 16. a chemical used to kill, repel, or control pests like insects, rodents, and unwanted plants
  9. 21. the process by which pollutants increase in concentration as they move up the food chain
  10. 22. single-celled organisms that are part of the animal kingdom and are more closely related to plants and animals
  11. 24. Solid waste from wastewater treatment.
  12. 25. Presence of harmful substances in air or water.
  13. 26. A polluting substance.
  14. 27. Another word for Surroundings.
  15. 28. Meeting present needs without compromising future needs.
Down
  1. 1. A method in the chemical treatment of industrial waste water that works on the principle of diffusion
  2. 2. the process of converting organic matter into inorganic compounds or minerals
  3. 6. used water that has been contaminated by human, commercial, or industrial activities
  4. 7. Outflow from a treatment process.
  5. 9. The process of collecting and processing waste materials to create new products.
  6. 11. Binding of a substance to a surface.
  7. 12. a collection of unwanted materials
  8. 14. indicative measure of the amount of oxygen that can be consumed by reactions in a measured solution
  9. 17. Study of organisms and their environment.
  10. 18. A site for the disposal of solid waste by burying it in the ground.
  11. 19. The transformation of waste materials into different forms or products.
  12. 20. something that can cause cancer
  13. 21. the process by which chemicals build up in an organism over time
  14. 23. A vessel or system in which biological processes are carried out, typically involving microorganisms, for the purpose of producing a desired product or treating waste.