ENVision Gallery Crossword Puzzle

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Across
  1. 3. an _____ person spends 3 years of their lives in the toilet.
  2. 6. a ___________ takes 1-5 years to break down.
  3. 7. name 1 source of key pollutant in the air.
  4. 9. name of crushed glass, jars and bottles.
  5. 10. _______ is used mostly in industries for wafer fabrication and air-con cooling purposes.
  6. 11. energy efficient models generally have lower _______ costs.
  7. 14. chronic exposure to noise above __ decibels can cause permanent hearing damage.
  8. 15. the energy used by one car is relatively equal to the energy used by 12 _____.
  9. 16. solar window films are especially used to reject solar heat on windows facing in which direction?
Down
  1. 1. in ABC programme, what does the "A" stands for?
  2. 2. Newater is further purified by _____ disinfection.
  3. 4. semakau landfill is also known as Garbage of ____
  4. 5. _______ accounts for one third of the household waste in Singapore.
  5. 8. the process of removing excessive salt and minerals from seawater to make it drinkable.
  6. 12. one of the top 3 types of waste disposed in Singapore.
  7. 13. where is Singapore’s eastern most air monitoring station located at?