Natural-gas processing at ambient conditions (i.e., pentane and heavier) are called "natural-gas condensate" (sometimes also called "natural gasoline" or simply "condensate"). Natural gas is called "sweet gas" when relatively free of hydrogen sulfide; gas that does contain hydrogen sulfide is called "sour gas". Natural gas, or any other gas mixture, containing significant quantities of hydrogen sulfide, carbon dioxide or similar acidic gases, is called "acid gas." Raw natural gas can also come from methane deposits in the pores of coal seams, and especially in a more concentrated state of adsorption onto the surface of the coal itself. Such gas is referred to
Natural gas in Bolivia anti-coca campaign led to even further discontent, specially by people of indigenous descent. This led to his resignation and fled of the country in 2003, after demonstrations against his government—the strongest ones against his plans to export natural gas, which sparked the “Bolivian gas war”—that cost him lost of Congressional support. Lozada’s vice president took over the presidency, and at this point natural gas was at the center stage of Bolivian politics, with the "Bolivian gas war" full blown. The war originated from the discontent of Bolivian people with the distribution of revenues from what they saw as the biggest