Water - Classification waters: Internal surfaces

The report contains the list of sampling points for the classification of inland surface waters with the relative concentration data of the substances reported. In order to make the data easily comparable, they were converted into the same unit of measurement.本报告收录了用于内陆地表水分类的采样点位清单，以及已报道的各物质相对浓度数据。为保障数据具备良好的可比性，所有数据均已统一转换为相同的计量单位。