air pollution


Pollution on the New River between the United States and Mexico

New River (Spanish: Río Nuevo), which flows between Calexico, US, and Mexicali, Mexico, is known as the most polluted waterway in North America; the pollution is responsible for a number of health, environmental, and political problems.


"Limitations of Environmental Success Without Successful Environmental Policy"

From the late 1950s onward, Helsinki experienced air pollution from energy generation, industries, waste incineration, and traffic. After having been at its worst in the late 1960s the air quality in Helsinki eventually improved remarkably. This paper examines the reasons for this environmentally advantageous outcome, which was achieved in the absence of a particularly successful environmental policy.

Volcanic Eruptions of Eyjafjallajökull

The Church Rock Uranium Mill Spill

Economic Development in Chongqing, China, Increases Air Pollution and Causes Acid Rain