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Question 1 of 4
1 of 4
Match these keywords to their definitions.
Click and drag answers to change the order, or select using Tab then move by pressing Space and the arrows on your keyboard.
Oil/gas sources that are harder to extract as they cannot flow freely
A measure of whether water is clean or suitable for a specific use
A method of extracting gas or oil from deep shale rock underground
Unconventional
Water quality
Fracking
Think about how easily oil and gas flow and why clean water matters.