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, 1959
Memoir
… … When the general decline of water levels in many of the deep … River sandstone, the depths to water and the quality of the water; in addition, field tests …