Dissolved oxygen (DO) is the measure of oxygen gas that is physically dissolved in water. It is a critical parameter for ...

With prices breaking below the 200-day moving average, bearish momentum strengthens. Inventory concerns and milder weather weigh on natural gas today.

Bell, Tyndall and Röntgen all knew that gases and vapours absorb infra-red rays and that they would produce sounds if a stream of rays was interrupted at sonic frequencies. The mechanism of this ...

Gas chromatography (GC) remains an indispensable analytical method for the separation, identification and quantification of volatile organic compounds (VOCs) in diverse matrices.

As understanding grows of the scale of health care’s environmental impacts, so too does interest in measuring and reporting on sustainability as a facet of health care system performance. This ...

What is the Unification Church and why did Japanese court order it dissolved? THE ASSOCIATED PRESS March 26, 2025 at 07:15 JST ...