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| Pollution | 2 |
| Science Education | 2 |
| Spectroscopy | 2 |
| Air Pollution | 1 |
| Environmental Education | 1 |
| Laboratory Techniques | 1 |
| Lasers | 1 |
| Measurement | 1 |
| Methods | 1 |
| Optics | 1 |
| Physics | 1 |
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| Science | 2 |
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| Hodgeson, J. A. | 1 |
| Patel, C. K. N. | 1 |
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Peer reviewedAnd Others; Hodgeson, J. A. – Science, 1973
Descriptors: Air Pollution, Environmental Education, Laboratory Techniques, Methods
Peer reviewedPatel, C. K. N. – Science, 1978
Discusses the use of laser spectroscopy in determining the presence of specific gaseous constituents. Three of currently used modes for laser detection of pollution are reviewed; (1) long-path measurements; (2) laser raman (differential absorption) measurements; and (3) optoacoustic detection. (HM)
Descriptors: Lasers, Measurement, Optics, Physics
