"The Gustav Lorentzen Conference focuses on substances like carbon dioxide ... is vital to predicting how well an air conditioner will perform. Although carbon dioxide is a global-warming gas, ...

They could be between 40 and 20 times above the accepted exposure limits for both nitrogen dioxide and particulate matter." Toxic air pollution ... in through a nano carbon filter.

An international team of scientists has developed a material that can remove nitrogen dioxide gas and other toxic greenhouse gases from the atmosphere. This discovery could lead to air filtration ...

They found toxic gases including sulfur dioxide, hydrogen fluoride ... Equipment limitations, however, meant only the toxicity of CO (carbon monoxide) and CO 2 was evaluated, the researchers ...

which often involve running a mixed gas stream through high-pH liquids in order to filter out carbon dioxide, an acidic gas. This first step of the process ties up the carbon and oxygen atoms in ...