Lead in sediment, <2000 μm

Average of lead in sediment in the grain size fraction <2000μm from 2005 to 2010 by the State Office for Agriculture, Environment and Rural Areas Schleswig-Holstein. State of the database as of 30 March 2012.2005年至2010年间，石勒苏益格-荷尔斯泰因州农业、环境与农村事务局（State Office for Agriculture, Environment and Rural Areas Schleswig-Holstein）统计得到的粒径小于2000μm的沉积物粒级中铅含量的平均值。本数据库截至2012年3月30日。