The United States satellite images displayed are infrared ... of gaps in data transmitted from the orbiters. This is the map for US Satellite. A weather satellite is a type of satellite that ...

The Air Quality Index measured 156 near Forks, Washington, and received a rating of "unhealthy," meaning some members of the general public may experience health effects and members of sensitive ...

We know that pollution can be prevented. We have cleaned up the air and reduced air pollutant emissions in the United States by 74% since passage of the Clean Air Act in 1970 (1). In the process, we ...