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Human Health

This category contains 3 posts
Container Ship Departing New York Harbor

MARPOL-ling in the Right Direction

Posted by Steven Koch Research article: Zetterdahl, M., Jana Moldanov, J., Xiangyu Pei, X., Pathak, R. K., Demirdjian, B. (2016). Impact of the 0.1% fuel sulfur content limit in SECA on particle and gaseous emissions from marine vessels. Elseveir, Atmospheric Environment, 145 (2016) 338-345. doi: http://dx.doi.org/10.1016/j.atmosenv.2016.09.022 Background Air pollution is an important issue that adversely […]

Pseudo-nitzschia, a species of diatom that produces the neurotoxin domoic acid. (Wikipedia)

A toxic toasty blob: warm water in the Pacific provides a happy home for poisonous algae

A warm blob at the ocean surface, fishery closures, and unhappy marine mammals – what do all these things have in common? The answer is microscopic: a toxic type of algae called Pseudo-nitzschia thrives when temperatures are warm and nutrients are plentiful. It poisons the shellfish that feed marine mammals and support a multi-million dollar fishing industry.

Figure 1: H. trimaculatus (source: https://commons.wikimedia.org/wiki/File:Hippocampus_trimaculatus,_Osezaki.jpg)

From Wastewater to Seahorses to the Medicine Cabinet

Pollution of metals could be getting into the tissue of seahorses–the very tissues that are used to make a special Chinese medicine. Now scientists fear that the metal pollutants could harm the patients who take the medicine. Read more to find out what they learned about the accumulation of metals in seahorse tissues.

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