Sentences with phrase «various isotope analyses»
Via various isotope analyses and flow models, Jasechko (2017) estimated that between 42 - 85 % of all groundwater stored in the upper 1 kilometer of the earth's crust is water that had infiltrated the ground more than 11,000 years ago, during last Ice Age.
http://landscapesandcycles.net/ Not exact matches
• Chemical Data Analysis • Literature reviewing • Experimental research designing • Element Analysis • Chemical Equating • Metal combustion examination • Study of isolated isotopes of various metals • Element density and composition scrutiny