0-644-12California, Central Valley, Tracy, Federal Water Project, Chinese mitten crab
1-858-38California, Solano County, Collinsville, Tule reeds and San Joaquin River
1-860-14California, Sonoma County, San Pablo Bay Nat Wildlife Refuge, water sampling
1-860-4California, Sonoma County, San Pablo Bay National Wildlife Refuge, Pond 7A
2-235-51California, Contra Costa, Port Costa, View towards Martinez
2-235-59California, Contra Costa, Port Costa, View towards Martinez
2-415-14California, Delta, Stockton, Bill Jennings of Deltakeepers
3-1100-68Industry, Factory pollution
3-1100-70Industry, Factory pollution
4-960-7526Czech Republic, Chvaletice, Power Plant
4-960-7529Czech Republic, Chvaletice, Power Plant
4-960-7535Czech Republic, Chvaletice, Power Plant
4-960-7549Czech Republic, Chvaletice, Power Plant
4-960-7555Czech Republic, Chvaletice, Power Plant
4-960-7575Czech Republic, Chvaletice, Power Plant
4-960-7580Czech Republic, Chvaletice, Power Plant
4-960-7581Czech Republic, Chvaletice, Power Plant
5-3-29Mexico, Mexico City, Traffic, Paseo de la Reforma
5-3-36Mexico, Mexico City, Traffic, Paseo de la Reforma
5-557-27Germany, Frankfurt, Gas station at night
5-557-7Germany, Gas station at night
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