832-374660 - Construction of the southern portion of the Keystone XL pipeline, environmentalists have opposed the pipeline because it will transport dirty tar sands oil from Alberta, contributing to global warming and raising the risk of pollution from pipeline leaks,

817-422600 - railroads leak deformed and abandoned, Rio Tinto basin, Huelva, Andalucia, Spain, Europe

1188-446 - Oil pollution, venezuela. Lake maracaibo

911-2571 - Abandoned barrels of leaking waste oil on the tundra at Nome in Alaska, United States of America, North America

911-7505 - Abandoned barrels of leaking waste oil and an oiled sea bird, on the tundra at Nome in Alaska, United States of America, North America

911-2826 - Old rotten felt on a leaking house roof

911-2575 - Abandoned barrels of leaking waste oil on the tundra at Nome in Alaska, United States of America, North America

911-2576 - Abandoned barrels of leaking waste oil on the tundra at Nome in Alaska, United States of America, North America

911-1579 - An oil leak in a car park

817-264359 - Spa, Karlovy Vary, Chech Republic

832-4089 - Lionesses (Panthera leo) are licking one another, Savuti, Chobe national park, Botswana, Africa

817-157036 - Fuel drums abandoned by miners and left to rust and leak into the wilderness watershed of Salal Creek, Coast Mountains British Columbia