water clarity
71Lake George (Anoka County) — Infobox lake lake name = Lake George image lake = caption lake = image bathymetry = LakeGeorge layout.jpg caption bathymetry = map location = Anoka County, Minnesota coords = coord|45|21|25|N|093|20|10|W|type:waterbody… …
72Northgate Canyon — Calm section of Northgate Canyon in low water conditions Northgate Canyon is the 9.8 mile (15.8 km) long stretch of the North Platte River between Routt Access (Colorado) and Six Mile Gap (Wyoming). Description Beginning not far from the… …
73Kasshabog Lake (Ontario) — Infobox lake lake name = Kasshabog Lake image lake = caption lake = image bathymetry = caption bathymetry = location = Havelock Belmont Methuen, Ontario coords = coord|44|38|N|77|58|W|type:waterbody region:CA|display=inline,title type = inflow =… …
74Chesapeake Bay Program — Map of the Chesapeake Bay watershed The Chesapeake Bay Program is the regional partnership that directs and conducts the restoration of the Chesapeake Bay in the United States. As a partnership, the Chesapeake Bay Program brings together members… …
75Columbia Lake — Location British Columbia Coordinates …
76Bridle Shiner — Scientific classification Kingdom: Animalia Phylum: Cho …
77Crescent Lake (Minnesota) — Crescent Lake Location Tofte Township and Lutsen Township, Cook County, Minnesota, USA Coordinates …
78List of National Parks of the United States — 1938 poster for Yellowstone National Park The United States has 58 protected areas known as national parks, which are operated by the National Park Service, an agency of the Department of the Interior. National parks must be established by an act …
79New Prague, Minnesota —   City   Buildings in downtown New Prague …
80Thresher shark — Taxobox name = Thresher shark fossil range = Fossil range|56|0 Early Eocene to Present [cite journal last = Sepkoski first = Jack authorlink = coauthors = title = A compendium of fossil marine animal genera (Chondrichthyes entry) journal =… …
