Research news on pharmaceutical contamination

Pharmaceutical contamination, as a research topic, concerns the presence and behavior of active pharmaceutical ingredients, metabolites, and excipients in environmental or biological matrices where they are unintended. It encompasses sources such as human and veterinary excretion, improper disposal, manufacturing discharges, and hospital effluents, and addresses fate processes including sorption, transformation, and bioaccumulation. Studies focus on occurrence at trace to ultra-trace concentrations, mixture effects, and modes of action that may induce ecotoxicological or sublethal impacts, including endocrine disruption and antimicrobial resistance selection. The topic also covers analytical detection methods, environmental risk assessment frameworks, and mitigation strategies like advanced wastewater treatment and source-control policies.

How human activities compromise coral health and resilience

Human activities are fundamentally altering the chemical makeup of coral reefs, according to a study led by the University of Hawai'i at Mānoa and published in Nature Communications. The research team discovered that 25 contaminants ...

Agricultural waste can be used to clean wastewater

Water pollution caused by pharmaceuticals, pesticides and other organic contaminants is an increasing global issue, especially in regions with limited wastewater treatment infrastructure. A new doctoral thesis from Umea University ...

Most sunscreens harm corals. Here's what you can do

Every time you go for a swim, some of your sunscreen gets left behind. An estimated 25% of applied sunscreen washes off during recreational water activities, releasing some 5,000 tons annually in reef areas alone, according ...

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