Alaska DEC Priority Impaired Water Areas 2012
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资源简介：
This layer represents lakes, harbors and similar polygon features that have been defined by the ADEC via qualitative and quantitative data. These features are noted in the 2012 Integrated Report and currently being actively monitored or have institutional controls (TMDLs) in place, and are classified as Category 2, 3, 4a, 4b, 4c or Category 5 under Section 303(d) of the Clean Water Act (1987). As of September 2016, the 2010 Impaired Waters should be used for regulatory purposes.
创建时间：
2017-06-03
