Results 41 to 50 of about 2,572 (70)

Data users note: Apollo 17 lunar photography [PDF]

open access: yes
The availability of Apollo 17 pictorial data is announced as an aid to the selection of the photographs for study. Brief descriptions are presented of the Apollo 17 flight, and the photographic equipment used during the flight. The following descriptions
Cameron, W. S.   +3 more
core   +1 more source

Application of EREP imagery to fracture-related mine safety hazards in coal mining and mining-environmental problems in Indiana [PDF]

open access: yes
The author has identified the following significant results. This investigation evaluated the applicability of a variety of sensor types, formats, and resolution capabilities to the study of both fuel and nonfuel mined lands.
Amato, R. V.   +4 more
core   +1 more source

Utilization of satellite data for inventorying prairie ponds and lakes. LANDSAT-1 data were used to discriminate ponds and lakes for waterfowl management [PDF]

open access: yes
The author has identified the following significant results. The mapping of open water as an indicator of waterfowl habitat quality was carried out by using two different recognition techniques, a single waveband thresholding approach and a multiple ...
Gilmer, D. S., Work, E. A., Jr.
core   +1 more source

A remote sensing evaluation of potential for sinkhole occurrence [PDF]

open access: yes
The relationship between lowering of the water table and sinkhole development in Pierson and in Hillsborough County, Florida was investigated. The locations of recently developed (1973) collapses were examined with respect to lineaments or fracture ...
Casper, J., Degner, J., Ruth, B.
core   +1 more source

Remote sensing in Michigan for land resource management [PDF]

open access: yes
The application of NASA earth resource survey technology to resource management and environmental protection in Michigan was investigated. Remote sensing techniques to aid Michigan government agencies were applied in the following activities: (1) land ...
Istvan, L. B.   +5 more
core   +1 more source

Detection and Characterization of Stress Symptoms in Forest Vegetation [PDF]

open access: yes
Techniques used at the Pacific Southwest Forest and Range Experiment Station to detect advanced and previsual symptoms of vegetative stress are discussed.
Heller, R. C.
core   +1 more source

Applications of remote sensing to estuarine management [PDF]

open access: yes
Projects for sewage outfall siting for pollution control in the lower Chesapeake Bay wetlands are reported. A dye-buoy/photogrammetry and remote sensing technique was employed to gather circulation data used in outfall siting.
Gordon, H. H.   +3 more
core   +1 more source

Evaluation of ERTS-1 data for inventory of forest and rangeland and detection of forest stress [PDF]

open access: yes
The author has identified the following significant results. Results of photointerpretation indicated that ERTS is a good classifier of forest and nonforest lands (90 to 95 percent accurate).
Aldrich, R. C.   +4 more
core   +1 more source

An integrated study of earth resources in the State of California based on Skylab and supporting aircraft data [PDF]

open access: yes
There are no author-identified significant results in this ...
Bowden, L. W.   +3 more
core   +2 more sources

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