Study finds significant slowdown in decrease of NOx emissions in US; implications for air quality management
Green Car Congress
MAY 1, 2018
They found that levels of pollutants that can contribute to the formation of ground-level ozone, or smog, have failed to continue a fairly steady decline as estimated by the US Environmental Protection Agency. The research team originally thought that emissions from Asia could be playing a role, but this was not supported by the data.
Let's personalize your content