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