VOA标准英语2008年-EPA's Science Forum Focuses on Green Technology

Environmental groups have often clashed with the Bush administration over enforcement of clean air and water laws. In fact, last year they won a Supreme¹ Court ruling compelling regulation of greenhouse gas emissions². The White House has touted³ investment in new green technology, and the marketplace, as the best ways to address challenges like global warming. This week, the U.S. Environmental Protection Agency gathered together scientists, investors⁴ and industry to show off what they say are key innovative⁵ technologies in the environmental effort. VOA producer Zulima Palacio prepared the story. Jeff Swicord narrates⁶.