Nitrogen Screening Project - N Sources

This geodatabase includes NH3 (as N) and NOx (as N) emissions data for point sources as well as Total N emissions as represented in the 2002 National Emissions...本地理数据库（geodatabase）包含以氮计的氨（NH3）与氮氧化物（NOx）的点源排放数据，以及2002年国家排放数据中所表征的总氮排放量。