Streptomycin is also occasionally used to treat infections such as brucellosis and endocarditis. As for TB, when treating these infections, streptomycin should be used in combination with another antibiotic to help prevent resistance occuring.
DEFINITION of 'Oil Shale'. A type of sedimentary rock composed chiefly of a combination of silt and clay. Shale may contain kerogen, a type of organic matter that yields oil and gas.
Hydraulic fracturing is a technique used to recover oil and natural gas from underground low. permeability rock formations. Its use along with horizontal drilling has been responsible for an. increase in estimated U.S. oil and natural gas reserves. Hydraulic fracturing and related oil and.