UV-B radiation at the Earth&#146;s surface is known to result in unpredictable damage to plants, algae, the food chain, and the global ecosystem.
(s surface; is known; ) (s surface; to result; in unpredictable damage to plants, algae, the food chain, and the global ecosystem)
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is known to result
in unpredictable damage to plants, algae, the food chain, and the global ecosystem