News tagged with concentration levels

Strengthening passive sampling of nonpolar chemicals

Passive sampling is a valuable technique for monitoring concentration levels of hydrophobic persistent organic pollutants (POPs) in the marine environment. New guidelines for the determination of partition coefficients between ...

dateOct 26, 2017 in Polymers
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Falling sea level caused volcanos to overflow

Throughout the last 800,000 years, Antarctic temperatures and atmospheric carbon dioxide concentrations have showed a similar evolution. However, they were different during the transition to the last ice age—approximately ...

dateJul 07, 2017 in Earth Sciences
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