American Chemistry Council

The American Chemistry Council's (ACC's) mission is to deliver business value through exceptional advocacy using best-in-class member performance, political engagement, communications and scientific research.

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History of chemistry - Wikipedia

The history of chemistry represents a time span from ancient history to the present. By 1000 BC, civilizations used technologies that would eventually form the basis of the various branches of chemistry. Examples include the discovery of fire, extracting metals from ores, making pottery and glazes, fermenting beer and wine, extracting chemicals from plants for medicine and perfume, rendering ...

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Trump EPA to weaken drinking water limits on toxic ‘forever chemicals ...

Those chemicals include GenX, PFHxS and PFBS, as well as PFNA, a longer chain chemical that has largely been phased out. The 2024 regulation set a 10 parts per trillion limit for three of those ...

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Doctor Studying Toxic Chemicals Explains Why He Avoids Receipts ...

"Chemicals used in plastic materials need to be properly vetted for safety," Trasande said. "Insofar as chemicals are identified to be toxic to human health, we have safer alternatives that should ...

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Trump Admin Plans to Postpone Limits on 'Forever Chemicals' in Water

Despite the plethora of research warning against the dangers of forever chemicals in water, the E.P.A. said that while it will uphold the limits for those two types of PFAS, it will extend a ...

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Chemistry News -- ScienceDaily

Apr. 28, 2025 — Conflicting findings in environmental epidemiology have long stalled consensus on the health effects of toxic chemicals. A new study suggests that one major reason for these ...

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EPA rolls back limits on forever chemicals in drinking water

The Environmental Protection Agency announced a rollback of Biden-era regulations on PFAS chemicals in drinking water systems. The EPA estimates more than 158 million Americans are exposed to ...

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EPA plans to weaken rule curbing forever chemicals in drinking water

EPA will weaken rule curbing ‘forever chemicals’ in drinking water. The Environmental Protection Agency said it will reconsider drinking water standards for four chemicals that have been ...

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The Trump Administration Plans to Undo Standards on Toxic ‘Forever ...

The Trump administration on Wednesday announced plans to rescind and postpone rules limiting “forever chemicals” in drinking water that were enacted under the Biden administration and designed ...

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Food grown with fewer chemicals? A Brazilian scientist wins $500,000 ...

EPA announces rollback for some Biden-era limits on so-called forever chemicals in drinking water 'All kinds of nutty about climate.' New York's Rochester draws residents fleeing extreme weather; In one Indian city, reflective paint and bus stop sprinklers offer relief from killer heat

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History of chemistry

The history of chemistry represents a time span from ancient history to the present. By 1000 BC, civilizations used technologies that would eventually form the basis of the various branches of chemistry. Examples include the discovery of fire, extracting metals from ores, making pottery and glazes, fermenting beer and wine, extracting chemicals from plants for medicine and perfume, rendering ...

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Quantum mechanics in the 1920s