When a water sample is tested the testing lab provides a report listing the concentration of materials found in the sample. Since little or no water in nature is chemically pure, most reports will ...
The PID is one of the most sensitive detectors available for many toxic compounds with detection limits in the low or sub-ppb range. As we learn more about chemicals and their interaction with the ...
There is significant evidence that Antarctica has warmed within the last 70 years. The concentration of CO2 in Earth's ...
In 2005, globally averaged concentrations of carbon dioxide in the atmosphere reached their highest levels ever recorded. The World Meteorological Organization's (WMO) 2005 Greenhouse Gas Bulletin, ...
Potential for Untested Large-Scale Porphyry Centre at Sonic: Multi-phase intrusions, widespread phyllic and localized potassic alteration, plus several silica-aplite dykes define the hallmarks of a ...
China's annual increase of atmospheric carbon dioxide concentrations last year was slightly lower than the average growth of the past decade, the China Meteorological Administration said on Thursday.
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