BIOGAS AND LANDFILL GAS CONVERTING TO GAS MOTOR FUEL THROUGH CLATHRATE HYDRATE Статья Kovalev D., Kovalev A., Grigoryev V., Litty Y., Egorov M. Procedia Environmental Science, Engineering and Management. National Society of Environmental Science and Engineering (SNSIM). Том 8. 2021. С. 293-300