The Essential Handbook of Ground-Water Sampling

ISBN: 9781138474925 出版年：2006 页码：326 Nielsen, David M Nielsen, Gillian CRC Press

Tremendous improvements in ground-water sampling methodologies and analytical technologies have made it possible to collect and analyze truly representative samples to detect increasingly lower levels of contaminants-now in the sub-parts-per-billion range. Though these new methods produce more accurate and precise data and are less expensive, many