Across
- 1. Name of crushed glass, jars and bottles.
- 2. The process of removing excessive salt and minerals from seawater to make it drinkable.
- 7. What is one third of the household waste in Singapore made up of?
- 10. One of the top 3 types of waste disposed in Singapore.
- 12. The location of eastern most air monitoring station.
- 13. NEWater is further purified by _____ disinfection?
- 15. Semakau landfill is also known as Garbage of ____
Down
- 1. ___________ takes 1-5 years to break down.
- 3. The energy used by one car is relatively equal to the energy used by 12 _____.
- 4. Name 1 source of key pollutant
- 5. NEWater is used mostly in industries for water __________ and aircon cooling purposes.
- 6. Chronic exposure to noise above __ decibels can cause permanent hearing damage.
- 8. An average person spends 3 years of their lives in the toilet.
- 9. Solar window films is especially used to reject solar heat on windows facing in which direction?
- 11. In ABC programme, what does the "A" stands for?
- 14. Energy efficient models generally have lower _______ costs.