Exposure potential of salt marsh units in Edwin B. Forsythe National Wildlife Refuge to environmental health stressors (polygon shapefile)

Natural and anthropogenic contaminants, pathogens, and viruses are found in soils and sediments throughout the United States. Enhanced dispersion and concentration of...全美各地的土壤与沉积物中，均检出天然源与人为源污染物、病原体及病毒。此类物质的扩散过程与浓度水平均得到增强……