Water Management

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Across
  1. 2. when water goes down the gutter into big drains it is called this.
  2. 5. a device for saving water on your garden hose.
  3. 6. made from human waste, do not drink.
  4. 7. important for life - safe to drink.
  5. 10. a system for flushing a toilet invented in Australia.
Down
  1. 1. when you wash clothes or dishes water becomes this colour, you can use on your garden.
  2. 3. a device used to collect sediment and particles in water.
  3. 4. where water from toilets and waste end up.
  4. 8. a way of collecting rain from your roof to store for your garden.
  5. 9. when seawater is filtered to remove salt.