Planet in Peril (PinP) "Where science gets respect." For well over a month, dozens of wild fires have raged in British Columbia and the Northwest Territories, producing record smoke over Canada. NASA photo.
Sunday, 23 July 2017
Rush hour pollution may be more dangerous than you think
In-car air study of commuting cars finds dangers to human health. Story here. Traffic jam in Jasper Nat'l. Park CA. PinP photo.