使用直接測汞儀測定土壤中的汞含量（英文版）

Mercury has been the center of public attention for sometime now due its high toxicity. There are many ways dangerous concentrations of elemental mercury can get into the soil including illegal dumping of contaminated wastes, manufacturing effluents, and even the sim ple operation and maintenance of mercury manometers. Testing and removal of mercury contaminated soil is a costly and time consuming job. Waiting to find out lab results from each sample batch can take hours. But now it^s possible to get lab quality results on site, and in only a few minutes.