Environmental Protection

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Across
  1. 1. ______ power refers to the power got from the heat of the sun.
  2. 6. According to Shanghai’s regulation, boxes are ______ waste. (Recyclable waste, Hazardous waste, Household food waste, Residual waste)
  3. 10. According to Shanghai’s regulation, toilet paper is ______ waste. (Recyclable waste, Hazardous waste, Household food waste, Residual waste)
  4. 11. ____ effect refers to a problem caused by increased quantities of gases such as CO₂ in the air. These gases trap the heat from the sun, and cause a gradual rise in the temperature of the Earth's atmosphere.
  5. 12. all the plants and living creatures in an area in relation to the environment
Down
  1. 2. to leave things in a place, making it look untidy
  2. 3. to add dirty or harmful things to land, water, air, etc.
  3. 4. According to Shanghai’s regulation, battery is ______ waste. (Recyclable waste, Hazardous waste, Household food waste, Residual waste)
  4. 5. The gradual rise in the Earth's temperature caused by high levels of CO2 and other gases in the atmosphere is called global ____.
  5. 7. Chinese Sturgeon is a kind of ____ fish living in Yangtze River. We need to save them from extinction.
  6. 8. a large area where trees grow close together
  7. 9. According to Shanghai’s regulation, lemon peel is ______ food waste. (Recyclable waste, Hazardous waste, Household food waste, Residual waste)