Polish report: shale gas extraction not harmful (AP)

[unable to retrieve full-text content]AP - A scientific study in Poland has found that shale gas extraction at one site produced some toxic refuse but that the waste was reused and didn't harm the environment.

Source: http://us.rd.yahoo.com/dailynews/rss/energy/*http%3A//news.yahoo.com/s/ap/20120302/ap_on_bi_ge/eu_poland_shale_gas

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