Total atmospheric deposition of oxidized nitrogen in the United States Pacific Northwest for 2002

These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. This spatial data set was created by the U.S. Geological Survey (USGS) to represent the amount of wet and dry deposition of oxidized nitrogen in the Pacific Northwest region of the United States (Hydro Region 17; Major River Basin 7 (MRB7)) during 2002.

本数据集的发布时间早于美国地质调查局（U.S. Geological Survey, USGS）相关科学数据政策的生效日期2016年10月1日，该政策对科学数据的审查、批准与发布作出了规定，其制定依据为USGS《调查手册第502.8章：基础科学实践：科学数据发布的审查与批准》。本空间数据集由美国地质调查局（USGS）编制，用于表征2002年美国太平洋西北地区（水文区域17；主要流域7（MRB7））内氧化氮的干湿沉降量。