Local and state agencies generally monitor air quality on an intermittent schedule, such as once every six days, for example.
Click here for original story, Study: Polluters sometimes game system to avoid penalties
Source: Phys.org
Local and state agencies generally monitor air quality on an intermittent schedule, such as once every six days, for example.
Click here for original story, Study: Polluters sometimes game system to avoid penalties
Source: Phys.org