Climate Crossword #8

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Across
  1. 4. - Climate change increases the risk of natural ____.
  2. 5. - Increasing _____ on the roads is a major cause of urban air pollution.
  3. 6. - Cute and endangered flightless birds of Antarctica.
Down
  1. 1. - Tropical storms happening over oceans in the US with devasting impacts. .
  2. 2. - Danube river in Austria has undergone redevelopment aimed to _____ floodplains.
  3. 3. - UK to be become the first economy to go ____free.