连接 发表于 2025-3-28 16:05:00
Lucy Hovilers from installation to installation..The basic set-up on all sites consist of a boring (sampling well) drilled to a depth between 5 and 40 m., which in all cases were below the groundwater table. The borings were equipped with sampling screens for groundwater and soil air sampling is possible due一大群 发表于 2025-3-28 19:50:08
Lucy Hovils contradiction exists between sampling precision and the precision of the subsequent instrumental analysis. A scientifically founded sampling is based upon a sampling model which provides information about the sampling error as a function of both the number of samples taken and the sample masses. Slaceration 发表于 2025-3-29 00:23:17
http://reply.papertrans.cn/83/8250/824994/824994_43.pngparadigm 发表于 2025-3-29 05:12:00
http://reply.papertrans.cn/83/8250/824994/824994_44.png