Region
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Hualapai Indian Reservation
1
Hudson River (N.Y. and N.J.)
1
Indiana Dunes National Lakeshore
1
Jackson Region
1
Japan
1
Jefferson County
1
Jemez Mountains
1
Jordan River
1
Jordan River (Utah)
1
Juan de Fuca, Strait of (B.C. and Wash.)
1
Kaloko-Honokohau National Historical Park
1
Kane County
1
Kansas
1
Kentucky
1
Kenya
1
Keyport
1
Lake County
1
Lake Tahoe Watershed
1
Laysan Island (Hawaii)
1
Leadville
1
Livingston County
1
Logan County
1
Los Angeles County
1
Madison Group
1
Madrid
1
Magothy Aquifer
1
Maine
1
Manhasset Neck
1
Marion County
1
Merced River
1
Methow River Watershed
1
Mexico, Gulf of
1
Miami
1
Middle Atlantic States
1
Midway Islands
1
Mirror Lake (Grafton County)
1
Mississippi River
1
Mississippi River Delta
1
Molokai
1
Moorhead
1
Morris County
1
Narragansett Bay (R.I.)
1
Navajo Sandstone
1
Nebraska
1
Netherlands
1
New England
1
Newtown
1
Northeastern States
1
Northwest, Pacific
1
Ogallala Aquifer
1
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