Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Normalized Atmospheric Deposition for 2002, Ammonium (NH4)

This tabular data set represents the average normalized (wet) deposition, in kilograms per square kilometer multiplied by 100, of ammonium (NH4) for the year 2002...本表格型数据集展示了2002年铵（NH4）的平均归一化湿沉降量，其统计单位为每平方公里千克数乘以100……