Fracking Crossword
This printable crossword puzzle on the topic of Environmental Science has 10 clues. Answers range from 5 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
Retention Pond
Contamination
Methane
Shale
Vertical well
Reservoir
Well Bore
Fracking Fluid
Petroleum
Hydraulics
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