... activities of dissolved species (activity is unity for pure solid phases) ... Na-K-Ca-Mg Geothermometer. Fournier and Potter (1979) T = TNa-K-Ca ...
Geothermal Energy Disadvantages Drilling is expensive. [3] The success of a drilling attempt can t be guaranteed. [3] If water is injected into the Earth it can ...
By Rebekah Koehn and Katy Andress Oil Nonrenewable resource Fossil fuel Made of dead plants and animals Takes millions of years to form Has many uses Must be refined ...