Sentences with phrase «monitored air pollution levels»

The researchers monitored air pollution levels in areas of England and Wales for nearly 40 years.

Also, the researchers referred to the US Environmental Protection Agency's Air Quality System which monitors air pollution levels at different sites across the US, and levels of ozone and fine particulate matter on a given day.

Not exact matches

«The data from monitoring sites across western Europe shows PM2.5 levels are going down,» says Gavin Shaddick of the University of Bath, UK, who develops air pollution models for the WHO.

In addition to air pollution data from state and local air agencies, these MESA Air monitors collected and measured variable levels of PM2.5, oxides of nitrogen, and black carbon, among other pollutants over two - week periods between 2005 - 20air pollution data from state and local air agencies, these MESA Air monitors collected and measured variable levels of PM2.5, oxides of nitrogen, and black carbon, among other pollutants over two - week periods between 2005 - 20air agencies, these MESA Air monitors collected and measured variable levels of PM2.5, oxides of nitrogen, and black carbon, among other pollutants over two - week periods between 2005 - 20Air monitors collected and measured variable levels of PM2.5, oxides of nitrogen, and black carbon, among other pollutants over two - week periods between 2005 - 2009.

Concerns about the heavy levels of air pollution from some Asian cities are sufficient that Simonich is doing monitoring on Oregon's Mount Bachelor, a 9,065 - foot mountain in the central Oregon Cascade Range.

The data were collected by air pollution monitoring campaigns, and included levels of nitrogen dioxide (a prominent air pollutant caused by traffic and cigarette smoking), coarse particles, and fine particles.

The team, from the MRC - PHE Centre for Environment and Health, estimated air pollution levels in the areas where the individuals lived in 1971, 1981, 1991 and 2001, using measurements from Britain's extensive historic air pollution monitoring networks.

Using cheap wireless sensors, air pollution levels can be monitored to assess traffic issues, and congestion on the roads

As Hurricane Harvey barreled into Houston, the state shut down 50 stationary air quality monitors that track pollution levels to protect the sensitive devices from the high winds and torrential rains that swamped the region.

Using cheap wireless sensors, air pollution levels can be monitored to assess traffic issues, and congestion on the roads and in your lungs cleared up.

In fact, in some places, the high levels of air pollution can outweigh the benefits of cycling or walking, so monitoring the air quality and adjusting our activity levels accordingly can be an effective way of minimizing exposure to air pollutants.

It supports EPA efforts and activities to monitor air quality levels, estimate population exposure to air pollutants, examine the effects of air pollution on public health, track progress in improving air quality and reducing associated risks, and provide models, tools, and technical guidance to states.

Unlike the AX3000, the AX7000 comes with an air quality monitor and 3 sensors to show the accurate PM2.5 and PM10 values along with the drop in pollution levels.