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Remote sensing of water quality in reservoirs and lakes in semi-arid climates
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Horne, A. J. Anderson, H. M. |
| Copyright Year | 1975 |
| Description | Overlake measurements using aerial cameras (remote sensing) combined with water truth collected from boats most economically provided wide-band photographs rather than precise spectra. With use of false color infrared film (400-950 nm), the reflected spectral signatures seen from hundreds to thousands of meters above the lake merged to produce various color tones. Such colors were easily and inexpensively obtained and could be recognized by lake management personnel without any prior training. The characteristic spectral signatures of various algal types were also recognizable in part by the color tone produced by remote sensing. |
| File Size | 10312421 |
| Page Count | 137 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19810015019 |
| Archival Resource Key | ark:/13960/t6p02zb2f |
| Language | English |
| Publisher Date | 1975-12-01 |
| Access Restriction | Open |
| Subject Keyword | Earth Resources And Remote Sensing Image Processing Spectral Signatures Multispectral Photography Aerial Photography Pattern Recognition Blue Green Algae Spectral Reflectance Water Quality Lakes Reservoirs Water Pollution Environmental Monitoring Infrared Photography Water Resources Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Technical Report |