Water Pollution

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Across
  1. 2. We should not..... into water because bacteria can get into the water.
  2. 6. We buy and import water from this country.
  3. 7. We must not throw ......... bag into the water as some animals like turtles may eat it.
  4. 8. The Singapore ...... was cleaned up during our former Prime Minister Lee Kuan Yew
Down
  1. 1. We recycle water from toilet into ........
  2. 3. We must save precious ........ and not waste it.
  3. 4. Singapore .... water is so clean that we can drink it.
  4. 5. ........ is made up of 90% water