Keywords Volcanic gas;Hot spring and fumarole gas;Igneous gas;Ore deposit gas;Salt gas;Associated gas;Coal bed gas;Mud volcanic gas;Ground water gas;Fault and earthquake gas;Ductile shear zone gas;Upper mantle gas.;
The main goals ofwriter to select the title of "Study on A NewMethod of OrganicHydrocarbon for Exploration of Nonferrous and Precious MetalDeposits" asthe dissertation of doctordegree are: a.