Sentences with phrase «air quality improvement over»

A paper he published in the October issue of Environmental Research Letters (full article in pdf here) concludes that Beijing's claims to air quality improvement over the past decade may be more a matter of hot air than blue skies.

Not exact matches

The optimism is based on the often forgotten environmental progress and victories that have been achieved over the past decades, including fixing the ozone hole, remediation of our rivers and lakes, great improvements in air quality and the rescue of many endangered species.

As savvy moves by officials in China are pushing its state - run English - language news outlets to start sounding a bit more like their Western counterparts, did a New York Times article over the weekend about improvements to air quality in Beijing bear

reported improvements in air quality for 2006 — 2007 over 2002 levels can be attributed to (a) a shift in reported daily PM10 concentrations from just above to just below the national standard, and (b) a shift of monitoring stations in 2006 to less polluted areas.

Aside from tracking air quality in the moment, the iBaby Air maps your home's air quality over time, letting you see improvements as you make thair quality in the moment, the iBaby Air maps your home's air quality over time, letting you see improvements as you make thAir maps your home's air quality over time, letting you see improvements as you make thair quality over time, letting you see improvements as you make them.