Lake Superior National Marine Conservation Area the heart of the preserve. Historic shipwrecks lie on the seabed of the Lake Superior National Marine Conservation Area, including the Gunilda at Rossport. The shores have two areas of First Nation pictographs and Sibley Peninsula has archaeological sites from Paleoindian, archaic, and woodland settlements. Lake Superior National Marine Conservation Area Lake Superior National Marine Conservation Area is a National Marine Conservation Area (NMCA) on the north shore of Lake Superior in Ontario, and is a unit of the national park system. Established on September 1, 2015, it is the largest freshwater marine protected area in the world. Although national
Lake Wallenpaupack from Pennsylvania's list of impaired waters in 2016, twenty years after having been so designated. The lake is used as an educational resource to teach ecology to students of the Wallenpaupack Area School District. The Lake Wallenpaupack Watershed Management District (LWWMD) is a nonprofit organization started in 1979 and dedicated to improving the water quality of the lake. Lake Wallenpaupack Lake Wallenpaupack is a freshwater lake in northeastern Pennsylvania. It is the third largest lake in Pennsylvania measuring 52 miles of shoreline, 13 miles in length, 60 feet deep at points, and has a surface area in excess of 5,700