It has been used as a low-grade fuel source since ancient times and two large power stations were built in Estonia to make use of it.
It has been used as a low-grade fuel source since ancient times and two large power stations were built in Estonia to make use of it.* It is believed that currently, 60-70% of the world's reserves can be found in the US, particularly in the Green River Formation in Wyoming, Utah, and Colorado. Apart from using it as a fuel source, it is also possible to extract petroleum from it, through the process of pyrolysis. FTP, what is this type of sedimentary rock rich in kerogen?
It has been used as a low-grade fuel source since ancient times and two large power stations were built in Estonia to make use of it.
Oil Shale (do not prompt on Shale)