News tagged with concentration

A layer of cool, healthy air

Stratum ventilation systems have been touted as a much more energy efficient system for cooling buildings such as school rooms and offices in hotter climes based on the provisions of the recent ANSI/ASHRAE 55-2010. They may ...

Dec 17, 2012 4 / 5 (1) 0

Project targets coral dredging fallout

Western Australia's marine environment, researchers and the offshore oil and gas industry are set to benefit from new insights provided by a national sea simulator launched at the Australian Institute of ...

Aug 02, 2013 4 / 5 (1) 1

Irregular decreases in aquifer oxygenation

In the course of the last few decades, the oxygen concentration levels in aquifers in the Swiss Plateau have dropped irregularly. Results of the National Research Programme "Sustainable Water Management" (NRP 61) suggest ...

Dec 03, 2013 3 / 5 (1) 0