CNN Evening News for Wednesday, Apr 23, 1997
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(Studio: Bernard Shaw) Report introduced.
(Los Angeles: Kathy Nellis) Joint scientific research at the University of Southern California by an American and a Russian physicist, who are studying the use of pulse power to control pollution, examined; details given as to how the process works. [USC physicist professor Martin GUNDERSEN, Russian physicist Victor PUCHKAREV - explain how pulses work against air pollution.]
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