Environment Day Crossword

123456
Across
  1. 2. - Type of renewable energy harnessed directly from the sun
  2. 4. - Colour symbolising nature and sustainability
  3. 6. - _____ fuels: coal, oil, and gas that emit carbon when burned
Down
  1. 1. - Organic matter decomposed and used as natural fertiliser
  2. 3. - Protective atmospheric layer that shields Earth from UV radiation
  3. 5. - Process of converting waste into reusable material