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2005 Atlantic hurricane season
The 2005 Atlantic hurricane season unexpectedly became the most active Atlantic hurricane season in recorded history, shattering previous records on repeated occasions. The impact of the season was ... > more -
Hurricane preparedness for New Orleans
Hurricane and flood preparedness in New Orleans has been an issue since the city's early settlement because of the city's location. Much of New Orleans was built on a delta marsh and sits below sea ... > more -
Hurricane Rita
Hurricane Rita is the fourth-most intense Atlantic hurricane ever recorded and the most intense tropical cyclone observed in the Gulf of Mexico. Rita caused $10 billion in damage on the U.S. Gulf ... > more -
Sewage treatment
Sewage treatment is the process that removes the majority of the contaminants from waste-water or sewage and produces both a liquid effluent suitable for disposal to the natural environment and a ... > more -
Polychlorinated biphenyl
Polychlorinated biphenyls (PCBs) are a class of organic compounds with 1 to 10 chlorine atoms attached to biphenyl. Although the physical and chemical properties vary widely across the class, PCBs ... > more
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