'Message in a bottle' tracks plastic pollution
Electronic tags released in the Ganges river show plastic pollution can travel thousands of kilometres in just a few months.
Environment
1 hour ago
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News tagged with pollutant
Danish researchers develop budget optical ammonia sensor
In collaboration with the Technical University of Denmark (DTU), the Department of Engineering at Aarhus University has developed photonic sensor technology that can pave the way for a portable, reliable and, above all, inexpensive ...
Optics & Photonics
Dec 01, 2020
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Air pollution spikes linked to lower test scores for Salt Lake County third graders
Fine particulate matter (PM2.5), the tiny particles responsible for hazy air pollution, are detrimental to children's health even inside the classroom. Mounting evidence has linked chronic exposure with poor academic performance ...
Environment
Dec 01, 2020
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Pollutant
A pollutant is a waste material that pollutes air, water or soil, and is the cause of pollution.
Three factors determine the severity of a pollutant: its chemical nature, its concentration and its persistence. Some pollutants are biodegradable and therefore will not persist in the environment in the long term. However the degradation products of some pollutants are themselves polluting such as the products DDE and DDD produced from degradation of DDT
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