ISBN-13: 9781496120182 / Angielski / Miękka / 2014 / 102 str.
ISBN-13: 9781496120182 / Angielski / Miękka / 2014 / 102 str.
Dissolved trace elements, including iron and manganese, are often an important factor in use of ground water for drinking- water supplies in the glacial aquifer system of the United States. The glacial aquifer system underlies most of New England, extends through the Midwest, and underlies portions of the Pacific Northwest and Alaska. Concentrations of dissolved trace elements in ground water can vary over several orders of magnitude across local well networks as well as across regions of the United States.