Results: 1 - 2 of 2
Sep 10, 2019
Open File Report
… for isotopic (stable isotopes of water [δ^2H, δ^18O], tritium [^3H], … is composed of relatively young water with a total dissolved solids … from progressively older water sources in the downstream …
Dec 31, 1971
Earth Sciences Report
… to subsequent erosion by running water. The degree of damage is a … to avoid wet areas, to prevent water from running down the trail, …