| am vazut   multe(2008-02-26) -- In a finding that could help ease concerns about the   potential environmental impact of manufacturing solar cells, scientists   report that the manufacture of solar cells produces far fewer air pollutants   than conventional fossil fuel technologies. Solar energy has been touted for   years as a safer, cleaner alternative to burning fossil fuels to meet rising   energy demands. However,  environmentalists and others are increasingly   concerned about the potential negative impact of solar cell (photovoltaic)   technology. |