The researchers first performed a two-sample Mendelian randomization study investigating the genetic causality of five air pollutants (PM2.5, PM2.5-10, PM10, nitrogen dioxide and nitrogen oxides ...

In contrast to chemicals containing chlorine and bromine, nitrogen oxides destroy ozone globally ... links between the two protocols; for example, the Montreal Protocol has benefited climate ...

Researchers are hoping to start measuring nitrous oxide emissions over hundreds of kilometres near Yorkton, Sask., with the goal of reducing greenhouse gases. Nitrogen fertilizer is an ...