Dangerous landfill pollutants ranked in order of toxicity

Nearly 2,000 active landfills are spread across the U.S., with the majority of garbage discarded by homes and businesses finding its way to a landfill. The resulting chemicals and toxins that build up at these sites can then ...

Particulates are more dangerous than previously thought

Researchers at the Paul Scherrer Institute PSI have for the first time observed photochemical processes inside the smallest particles in the air. In doing so, they discovered that additional oxygen radicals that can be harmful ...

Bioactive natural compounds for the fight against cancer

Phytoalexins are bioactive phytochemicals that have attracted much attention in recent years due to their health-promoting effects in humans and their vital role in plant health. Chemists at TU Dresden have now developed ...

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