Environmental science & technology, 1997-09, Vol.31 (9), p.424A-428A
1997
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Details
- Autor(en) / Beteiligte
- Titel
- Reservoir sediment cores show U.S. lead declines
- Ist Teil von
- Environmental science & technology, 1997-09, Vol.31 (9), p.424A-428A
- Ort / Verlag
- Washington, DC: American Chemical Society
- Erscheinungsjahr
- 1997
- Quelle
- Alma/SFX Local Collection
- Beschreibungen/Notizen
- Lead emissions to the environment have fallen since the mid-1970s, but lead levels in present-day sediments are about double values before the 1950s. The sediment record and impact of the 1970 Clean Air Act are examined.
- Sprache
- Englisch
- Identifikatoren
- ISSN: 0013-936XeISSN: 1520-5851DOI: 10.1021/es972473kTitel-ID: cdi_proquest_miscellaneous_16127241
- Format
- –
- Schlagworte
- Air pollution, aquatic organisms, Clean Air Act-US, Earth sciences, Earth, ocean, space, Emissions, Engineering and environment geology. Geothermics, environmental degradation, Exact sciences and technology, Lead, Lead content, Lead poisoning, pollution, Pollution, environment geology, Q1, Sediments, waste management, Water analysis, Water pollution