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316 Studies found for: alk

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Map Legend
Region Name Number of Studies
World [map] 316
North America 189
United States 181 [studies]
Alabama 15 [studies]
Alaska 2 [studies]
Arizona 25 [studies]
Arkansas 32 [studies]
California 86 [studies]
Colorado 41 [studies]
Connecticut 19 [studies]
Delaware 6 [studies]
District of Columbia 23 [studies]
Florida 67 [studies]
Georgia 53 [studies]
Hawaii 6 [studies]
Idaho 8 [studies]
Illinois 54 [studies]
Indiana 22 [studies]
Iowa 12 [studies]
Kansas 17 [studies]
Kentucky 12 [studies]
Louisiana 12 [studies]
Maine 8 [studies]
Maryland 35 [studies]
Massachusetts 62 [studies]
Michigan 39 [studies]
Minnesota 19 [studies]
Mississippi 13 [studies]
Missouri 52 [studies]
Montana 4 [studies]
Nebraska 14 [studies]
Nevada 18 [studies]
New Hampshire 10 [studies]
New Jersey 35 [studies]
New Mexico 11 [studies]
New York 66 [studies]
North Carolina 31 [studies]
North Dakota 3 [studies]
Ohio 59 [studies]
Oklahoma 24 [studies]
Oregon 26 [studies]
Pennsylvania 50 [studies]
Rhode Island 11 [studies]
South Carolina 22 [studies]
South Dakota 7 [studies]
Tennessee 40 [studies]
Texas 74 [studies]
Utah 23 [studies]
Vermont 7 [studies]
Virginia 20 [studies]
Washington 51 [studies]
West Virginia 2 [studies]
Wisconsin 24 [studies]
Wyoming 3 [studies]

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Studies with no locations are not included in the counts or on the map.

Studies with multiple locations are included in each region containing locations.