Shale gas
Shale gas is natural gas that comes from shale, a kind of sedimentary rocks. The majority of natural gas in the world is thought to be shale gas, but getting it out of the Earth is difficult.
Shale gas is natural gas that comes from shale, a kind of sedimentary rocks. The majority of natural gas in the world is thought to be shale gas, but getting it out of the Earth is difficult.
