Health Quiz

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Across
  1. 2. can be discharged into the surrounding waters during certain rain
  2. 6. These are the major contributors to the indoor air pollution.
  3. 9. can be released from natural ways or human action.
  4. 13. it is the process of bringing down an object to a smaller extent
  5. 14. pollution and refer to those inputs and impacts which occur over a wide area and are not easily attributed to a single source.
  6. 16. are organic compounds that are resistant to environmental degradation through chemical, biological, and photolytic processes.
  7. 17. is a colorless , odorless and tasteless gas that is slightly less dense air
  8. 19. It is a type of radiation that is produced by the sun and some artificial sources.
  9. 20. are the Recoverable materials that are organic in nature, such as plant material, food scraps, and paper products
  10. 24. Are microscopic solid or liquid matter suspended in the Earth's atmosphere.
  11. 26. it is made up of chemical particles. When smoke or other pollutants enter the air, the particles found in the pollution mix with the air.
  12. 27. These are metals that are harmful for people's health
  13. 29. is the enrichment of a water body with nutrients, usually with an excess amount of nutrients
Down
  1. 1. Items or material discarded or rejected as useless or worthless;
  2. 3. It is the second layer of the atmosphere , about 20 % of the atmosphere's mass
  3. 4. it is a carbon dioxide is that portion of carbon dioxide in the atmosphere that is produced directly by human activities
  4. 5. are those that are not directly emitted from a source but form when primary pollutants react chemically in the atmosphere.
  5. 7. Is an inorganic molecule with the chemical formula O 3.
  6. 8. Atoxic gas with a pungent ,irritating smell
  7. 10. substances or high-energy particles into the air, water, or earth as a result of human activity, either by accident or by design.
  8. 11. these includes any technique or method of minimizing the input of energy to an overall system by the exchange of energy from one sub-system of the overall system with another
  9. 12. is a single, identifiable source of pollution
  10. 15. includes a range of health damaging pollutants such as fine particles and carbon monoxide. In poorly ventilated dwellings, smoke in and around the home can exceed acceptable levels for fine particles 100-fold.
  11. 17. Are non toxic nonflammable chemicals ,containing atoms of carbon chlorine and fluorine.
  12. 18. Are a group of gases that are composedof nitrogen and oxygen
  13. 21. Is a waste treatment process that involves the combustion of organic substances contained in waste materials
  14. 22. a substance that pollutes something, especially water or the atmosphere.
  15. 23. Is a chemical compund with the chemical formula CH4
  16. 25. Is the process of converting waste materials into new materials and objects
  17. 28. Is a site for the disposal of waste materials by burial and the oldest form of waste treatment