Hydraulic fracturing refers to a strategy to obtain fossil fuels (e.g., natural gas) from the Earth's crust.
Hydraulic fracturing, commonly known as fracking, is a technique used to obtain fossil fuels from the Earth's crust by causing microfractures at high pressure.
This technique (fracking) is harmful from an ecological perspective because it uses huge volumes of water.
In conclusion, hydraulic fracturing refers to a strategy to obtain fossil fuels (e.g., natural gas) from the Earth's crust.
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