Sentence examples for air quality guideline from inspiring English sources
The WHO also provides an Air Quality Guideline (AQG) for daily SO2 concentration thresholds of 20 μg/m3, below which air quality is deemed good.
For regulators, probably the most important concentration for ozone is the WHO's air quality guideline of 70 μg/m3 (35 ppbv) ozone, averaged over 8-h.
24-hour average CO levels in households using both the Gyapa and CleanCook stoves met, or nearly met, the World Health Organization (WHO) 8-hour Air Quality Guideline.
In the case of PM10, the World Health Organization has recommended progressive achievement of four pollution thresholds which cascade down through three Interim Targets (IT1 ¼ 70 μg/m3; IT2 ¼ 50 μg/m3; IT3 ¼ 30 μg/m3) to reach the ultimate objective: an Air Quality Guideline (AQG) annual mean of just 20 μg m3 PM10[33, 34].
The mean number of days (within a two-year degassing period) that SO2 concentrations exceed air quality guideline thresholds set out by the World Health Organisation (WHO) and European Commission (EC) for the reference eruption scenarios are shown in Table 7.
The WHO air quality guideline for NO2 is 40 μg/m as an annual mean, and 200 μg/m for 1-hr mean (WHO 2005).
More than 90% of citizens in the European region are exposed to annual levels of outdoor fine particulate matter above WHO's air quality guidelines.
It's ironic to consider that my seaside city has just been named by the World Health Organisation as equal to London in breaching of air quality guidelines.
While all regions of the world are affected, populations in low-income cities are the most impacted; 98% of cities in low- and middle income countries with more than 100,000 inhabitants do not meet WHO air quality guidelines.
Southampton, which has Britain's second largest container port and is Europe's busiest cruise terminal, is one of nine UK cities cited by the World Health Organisation as breaching air quality guidelines even though it has little manufacturing.
According to government policy, a new runway and an increase in flights on the existing runways must meet three criteria: European air quality guidelines, noise pollution limits and better public transport links to the airport.
