Scientists area studying the impact of Saharan dust on Houston's air quality, and how it might differ from other sources of pollution. The dust is carried across the Atlantic Ocean on trade winds most summers, and research has shown it can be differentiated from other sources of pollution.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/y...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/y...