minimize the impact
31Aviation and the environment — Aviation impacts the environment because aircraft engines emit noise, particulates, gases, contribute to climate change cite web|url = http://www.icao.int/icao/en/env/aee.htm|title = Aircraft Engine Emissions |accessdate = 2008 03 19|last =… …
32Environmental impact of nanotechnology — Part of a series of articles on the Impact of Nanotechnology …
33Male–female income disparity in the United States — Main article: Gender pay gap Median weekly earnings of full time wage and salary workers, by sex, race, and ethnicity, 2009.[1] Male–female income diference, also referred to as the gender gap in earnings in t …
34Gun violence in the United States — is associated with the majority of homicides and over half the suicides.cite web |url=http://www.cdc.gov/nchs/fastats/suicide.htm |title=Self inflicted Injury/Suicide |publisher=National Center for Health Statistics |accessdate=2006 11 06] cite… …
35Health care reform debate in the United States — See also: Health care reform in the United States, Health care in the United States, and Uninsured in the United States Health care in the United States Public health care Federal Employees Health Benefits Program Indian Health Service… …
36Conservatism in the United States — For related and other uses, see Conservatism (disambiguation). Part of a series on Conservatism …
37Tragedy of the commons — Cows on Selsley Common. The tragedy of the commons is one way of accounting for overexploitation. The tragedy of the commons is a dilemma arising from the situation in which multiple individuals, acting independently and rationally consulting… …
38Wind power in the United States — is a growing industry. In 2007, the United States was the fastest growing wind power market in the world for the third year in a row [http://www.nrel.gov/docs/fy08osti/43025.pdf Annual Report on U.S. Wind Power Installation] ] . At the end of… …
39Mercury regulation in the United States — is a set of laws and regulations limiting the maximum concentrations of mercury (Hg) that is permitted in air, water, soil, food and drugs. These laws and regulations are promulgated by U.S. Federal Agencies such as the Environmental Protection… …
40Draining and development of the Everglades — Satellite image of the northern Everglades with developed areas in 2001, including the Everglades Agricultural Area (in red), Water Conservation Areas 1, 2, and 3, a …
