This printable word search puzzle on the topic of Environmental Science contains 22 hidden words in a 24x24 letter grid. Words go horizontally, vertically, backwards, and diagonally. This word search is also available to download as a Microsoft Word document or a PDF.
nonpoint-source pollution
point-source pollution
secondary pollutant
temperate inversion
primary pollutant
desertification
global warming
greenhouse gas
air pollution
surface water
permeability
groundwater
ozone layer
ozone hole
wastewater
watershed
aquifer
climate
erosion
CFC's
smog
pH