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America's Ten Most Endangered Rivers, 2011
Each year the organization American Rivers analyzes the condition of the nation's rivers to determine which are the most “endangered.” Threats to these rivers include dams and channelizations that…Major Chemical and Nuclear Disasters
Accidents happen, but when they destroy the delicate balance of nature or cause a large number of people to suffer, they become disasters. Here are some of the largest disasters that have been…dentistry
(Encyclopedia) dentistry, treatment and care of the teeth and associated oral structures. Dentistry is mainly concerned with tooth decay, disease of the supporting structures, such as the gums, and…Glossary of Israeli-Palestinian Conflict Related Terms
Haram As Sharif, Knesset, Nakba, and more by Jennie Wood A-Q | R-W Balfour Declaration On Nov. 2, 1917, the British government stated that it supported creating a "national home" for…water pollution
(Encyclopedia) water pollution, contamination of water resources by harmful wastes; see also sewerage, water supply, pollution, and environmentalism. The United States has enacted extensive federal…August 2014 Current Events: World News
U.S. News | Business News | Disasters & Science News Here are the key events in world news for the month of August 2014. U.S. Launches…Weather Words
Air pressure: Air has weight. Air pressure is the weight of the air, or atmosphere, pushing down on Earth. The closer you are to sea level, the higher the air pressure because there’s that…Hurricanes by the Numbers (Atlantic hurricane statistics)
Millions live in the paths of the biggest storms Source: U.S. Census Bureau Related LinksHurricanes Deadliest Hurricanes in the United…Birmingham, city, England
(Encyclopedia) Birmingham Birmingham bûrˈmĭngəm [key], city and metropolitan borough (2021 city pop. 2,606,374…