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科学素养与生活应用·英语30篇(9)

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Clean Water from Rain and Pipes

Clean Water from Rain and Pipes

从雨水和水管来的干净水

  1. Rain falls on roofs and flows into clean tanks.
  2. Filters remove dust, leaves, and bugs from rainwater.
  3. Home pipes carry this water to washing machines and toilets.
  4. Tap water goes through big plants with sand and chlorine.
  5. Both kinds must meet safety rules before use.
  6. Using rainwater saves treated drinking water.
  7. Clean water is precious—never waste a drop.
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