What is the crossword answer for the clue: Environmentalists concern

SMOG - a 4 letter word may be the answer you are looking for!

OZONE - a 5 letter word may be the answer you are looking for!

ENERGY - a 6 letter word may be the answer you are looking for!

ACIDRAIN - a 8 letter word may be the answer you are looking for!

ECOSYSTEM - a 9 letter word may be the answer you are looking for!

OZONELAYER - a 10 letter word may be the answer you are looking for!

RAINFOREST - a 10 letter word may be the answer you are looking for!

CLIMATECHANGE - a 13 letter word may be the answer you are looking for!

CLIMATE - a 7 letter word may be the answer you are looking for!

Environmentalist's concern

4 Character Answers:

SMOG

5 Character Answers:

OZONE

6 Character Answers:

ENERGY

7 Character Answers:

CLIMATE

8 Character Answers:

ACIDRAIN

9 Character Answers:

ECOSYSTEM

10 Character Answers:

OZONELAYER

RAINFOREST

13 Character Answers:

CLIMATECHANGE