plankton sampling News
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The Chelsea Mariner Shuttle for Large Marine Ecosystem Monitoring
The new Chelsea Mariner Nu-Shuttle is based on the successful Nu-Shuttle towed oceanographic vehicle. It is a generic, robust monitoring system designed for regular monitoring of large marine ecosystems. Undulating behind a research vessel or ship of opportunity it enables a wide range of oceanographic measurements to be made underway from the surface to depths in excess of 150 metres. ...
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EPA christens new great lakes research vessel (IL, IN, MI, MN, NY, OH, PA, WI)
U.S. Environmental Protection Agency (EPA) Assistant Administrator for Research and Development, Paul Anastas today joins Congressman Jim Oberstar, D-Chisholm in the christening of the Lake Explorer II, a new vessel to support EPA research in the Great Lakes Area. The vessel is being commissioned as the RV Lake Explorer II to support EPA research in the Great Lakes—a vast region with over ...
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ASTM D4638 - 11 standard guide for preparation of biological samples for inorganic chemical analysis
The chemical analysis of biological material, collected from such locations as streams, rivers, lakes, and oceans can provide information of environmental significance. The chemical analysis of biological material used in toxicity tests may be useful to better interpret the toxicological results. Many aquatic biological samples, either as a result of their size, or their method of collection, ...
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Ocean pH value decreasing
A research project into ocean acidification has increased knowledge about conditions in the Baltic Sea and Kattegat-Skagerrak. When the pH value falls, the whole marine ecosystem is affected. A newly developed measurement technique provides information about natural variations in the oceans, which results in improved environmental monitoring. Since 1850 the pH value of the world’s oceans ...
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