Water

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Across
  1. 4. A country is said to have water ________ when there is adequate and sustainable fresh water for human consumption and use.
  2. 5. The process of removing larger particles and bacteria
  3. 6. The type of water that is stored underground in the soil and underlying rocks
  4. 7. Small streams of water that flows into the river.
  5. 8. _____ is a grading system that uses ticks to indicate the water efficiency level of a product.
Down
  1. 1. River ______ is known as the end of the river.
  2. 2. Water _________ refers to the total volume of water (in cubic metres) used to produce the goods and services for a person in a year.
  3. 3. The process of removing dissolved salts and other minerals from water.
  4. 6. 68.6% of water is locked up in ice caps and ___________.