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This list of the most commonly challenged books in the United States refers to books sought to be removed or otherwise restricted from public access, typically from a library or a school curriculum. This list is primarily based on U.S. data gathered by the American Library Association's Office for Intellectual Freedom (OIF), which gathers data ...
PCBs were banned in the U.S. under the Toxic Substances Control Act in 1979. A man-made chemical, they are no longer allowed to be produced, ...
During the 19th century's temperance movement, some school book publishers revised content to suit the anti-alcohol position. [8] In the 1920s, during the aftermath of World War I, conservatives across the country attempted to ban teaching on evolution. [11]
PEN America, a free speech advocacy group, found that book bans nearly tripled during the 2023-2024 academic year with over 10,000 books banned in public schools.
These policies are frequently part of comprehensive "Drug and alcohol" policies, and are particularly common in urban school districts. Aspects of the policies may include random drug testing , searches of lockers and personal effects, anti-drug education (e.g., " Just Say No " curricula), and punitive measures including expulsion and suspension.
(Reuters) -A Washington jury on Tuesday ordered Bayer to pay $100 million to four people who say they were sickened by toxic chemicals known as PCBs at a Seattle-area school, but found the company ...
In June 2020, State Impact of Pennsylvania stated that "In 1979, the EPA banned the use of PCBs, but they still exist in some products produced before 1979. They persist in the environment because they bind to sediments and soils. High exposure to PCBs can cause birth defects, developmental delays, and liver changes." [10]
Test results conducted in the fall showed the presence of PCBs, or polychlorinated biphenyls — toxic, man-made chemicals that were banned from being produced in the United States in 1979.