Myrtle Bend Substrate Enhancement Pilot Project Extent, Kootenai River near Bonners Ferry, ID, 2014
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The substrate enhancement pilot project (SEPP) extent GIS layer represents an area where an artificial substrate will be placed. The artificial substrate, consisting...
基底增强试点项目（Substrate Enhancement Pilot Project，简称SEPP）范围地理信息系统（Geographic Information System，简称GIS）图层，指代将布设人工基底的区域。该人工基底由……
