WMO scientists assess and monitor air pollutants such as ground-level ozone, smog, particulate matter, sulfur dioxide and carbon monoxide.

世界气象组织的科学家对地面臭氧、烟雾、空气悬浮微粒子、二氧化硫、一氧化碳之类的污染物质进行评估监测。

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A technology company has revealed it is strapping pollution-monitoring backpacks onto ten pigeons in London to monitor air pollution over the next three days.

一家科技公司透露称，他们在十只鸽子背上绑上了污染监测器，在未来三天监测伦敦空气污染情况。

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WMO scientists assess and monitor air pollutants such as ground-level ozone,smog, particulate matter, sulfur dioxide and carbon monoxide.

VOA: standard.2009.03.23

They will fire darts from small air rifles to collect blubber and skin for genetic testing,and to attach satellite-tracking tags to monitor the whales.

VOA: standard.2010.01.05

It can also be used to monitor air-to-air and air-to-ground communications between and among others.

CNN: Egyptian man near WTC on Sept. 11 charged

Other projects will include a network of sensors to monitor air quality, traffic flow, water supply and other parameters.

BBC: Intel to use London as a smart city lab

The EPA said it is working with Federal Emergency Management Agency and the Texas Committee on Environmental Quality to monitor air quality in the area.

WSJ: Fertilizer-Storage Risk Is Often Overlooked