CLIMATE CHANGE

1234567
Across
  1. 2. WHEN GASES ARE TRAPPED IN EARTH'S ATMOSPHERE
  2. 5. HARMFUL OR ANNOYING LEVELS OF NOISE
  3. 6. THE SURROUNDINGS IN WHICH A PERSON OR AN ANIMAL LIVES
  4. 7. INTRODUCTION IN THE ENVIRONMENT OF HARMFUL SUBSTANCES
Down
  1. 1. ECONOMIC DEVELOPMENT CONDUCTED WITHOUT DEPLETION OF NATURAL RESOURCES
  2. 3. A COLOURLESS, ODOURLESS GAS PRODUCED BY BURNING CARBON
  3. 4. THE ACTION OF CLEARING A WIDE AREA OF TREES