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Fall 2021
Let it rain!
Westwood Hills Nature Center turns its rainwater into a learning feature and helps improve water quality in nearby lakes. This issue also examines how we helped an amusement park upgrade its water-raft ride and how statistics unlock answers about soil contamination.
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On the cover: At an interpretive nature center in Minnesota, a rainwater-collection system teaches visitors about the hydrologic cycle and helps reduce pollutants entering local lakes and streams.

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