Timetable For Puget Sound Restoration Suffers Setback

The slow natural restoration of hazardous sediments mired beneath the Puget Sound is progressing, but researchers warn that this recovery process may take 10 to 30 years longer than first predicted, because of increased urban growth and its associated untreated runoff.

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[Source: ScienceDaily: Latest Science News - Posted by FreeAutoBlogger]