Cruzadinha

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  1. The process of breaking down materials in the environment.
  2. International organization focused on environmental conservation (abbr.).
  3. Energy source considered clean, like solar or wind power.
  4. A thick, black, polluting liquid fossil fuel that can spill into oceans.
  5. Tiny plastic particles (less than 5mm) that pollute water sources.
  6. The process of converting waste into reusable material.
  7. A layer in the atmosphere that protects from UV radiation, harmed by CFCs.
  8. Pollution caused by an oil or chemical spill in the sea.
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