ENVIRONMENT

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Across
  1. 2. TO WATCH AND HELP AN ANIMAL OR THE ENVIRONMENT
  2. 5. TO MAKE LESS RUBBISH
  3. 6. SOMETHING MAKING LAND,WATER OR SKY DIRTY
  4. 7. TO USE SOMETHING AGAIN
  5. 9. AN AREA OF LAND WHERE LARGE AMOUNTS OF WASTE MATERIAL ARE BURIDE UNDER THE EARTH
Down
  1. 1. TO KEEP SAFE FROM INJURY, HARM, OR DESTRUCTION
  2. 3. TO TREAT THINGS THAT HAVE ALREADY BEEN USED SO THEY CAN BE USED AGAIN
  3. 4. THE ACT OF CUTTING DOWN OR BURNING TREES IN A AREA
  4. 8. A LARGE NUMBER OF WATER COVERING AN AREA THAT IS USUALLY DRY