Melting snow contains a toxic cocktail of pollutants

With spring finally here and warmer temperatures just around the corner, snow will slowly melt away, releasing us from the clutches of winter. However, that ' s not the only thing that the melting snow will release. Researchers have found that urban snow accumulates a toxic cocktail from car emissions -- pollutants that are in turn unleashed into the environment as the weather warms up.
Source: ScienceDaily Headlines - Category: Science Source Type: news