1.   And amalgam remains a significant source of mercury pollution in Washington.

2.   Coal burning and waste incineration plants are significant sources of mercury pollution.

3.   Coal-burning power plants and other combustion facilities have long been identified as major sources of mercury pollution.

4.   Congress was skeptical two years ago when the Environmental Protection Agency prepared to crack down on mercury pollution by coal-fired plants.

5.   Even the sponsors acknowledge, though, that the proposed legislation does not address the biggest source of mercury pollution.

6.   Salgado is usually compared to the photographer W. Eugene Smith, whose heart-wrenching photographs from Minimata, Japan, documented the biological effects of mercury pollution.

7.   The report also urges reductions in mercury pollution in the air to help decrease mercury levels in fish.

8.   The state Department of Ecology is setting guidelines for reducing industrial and residential mercury pollution, including contributions by dentists.

9.   Then there is mercury pollution from faraway smokestacks that falls in rain over the Everglades.

10.   There are many sources of mercury pollution, some natural.