that all the employees here are aware of it and share this with visitors, so that we can work together to preserve our natural resources for future generations."
Hillmer believes that great scientists and engineers in the U.S. are already working on alternative energy sources and he believes that the National Parks can become a consumer. "I believe our parks should be used as demonstration sites where they (general public) can see it and kick it and smell it," Hillmer sai...
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