mercoledì 20 febbraio 2008

Occhio all' inquinamento dell' aria

E' la classica buccia di banana che una recente pubblicazione cerca di farvi evitare.


"...Polls consistently show that most Americans believe air pollution has been getting worse and will continue to worsen in the future. Recent data, however, suggest just the opposite: Air pollution levels have been dropping for decades and will continue to do so in the years to come..."