This printable crossword puzzle on the topic of Environmental Science has 15 clues. Answers range from 5 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
H2O
To defend or guard
Surrounding
The act of inviting
An assembly of persons
Capable of being instructed
Life-giving
To give power
The science or art of political
Made unclean
Growth, progress
Vigorous advocate
A condition of danger
Passing in time
Ten years