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EarthTalk®

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Dear EarthTalk: I understand that there are a number of bills before Congress right now that seek to turn over public lands to destructive commercial and recreational activity. What can be done to stop this assault on the land that belongs to all the people? — Astrid Cameron, New York, NY

EarthTalk®

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Dear EarthTalk: I read somewhere that our various systems for collecting, distributing and treating water are very energy intensive and, as such, contribute significantly to global warming. How does that happen and what can we do to correct such problems? — Marina Shaw, Monroe, CT