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Swan deaths in Iowa offer lessons on the long shadow of environmental harms : vimarsana.com
Swan deaths in Iowa offer lessons on the long shadow of environmental harms
Opinion: These birds could have been harmed by lead deposited decades ago; what we do today also has long-term ramifications, writes Adam Janke.
Related Keywords
Iowa
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United States
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Iowa Department Of Natural Resources
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Iowa Department
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Natural Resources
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Trumpeter Swans
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Lead Poisoning
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Waterfowl Hunting
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