Results 81 to 90 of about 701,724 (211)

ERTS-1 investigation of wetlands ecology [PDF]

open access: yes
The author has identified the following significant results. Data from aircraft can be used for large scale mapping where detailed information is necessary, whereas Landsat-1 data are useful for rapid mapping of gross wetland boundaries and vegetative ...
Anderson, R. R.   +2 more
core   +1 more source

Reassessing the History of U.S. Hazardous Waste Disposal Policy - Problem Definition, Expert Knowledge and Agenda-Setting [PDF]

open access: yes, 1997
The authors show that in the 1940\u27s technical consensus began to develop about the effects of land-based waste disposal on groundwater degradation.
Brown, Halina Szejnwald   +3 more
core   +1 more source

Reclamation with Recovery of Radionuclides and Toxic Metals from Contaminated Materials, Soils, and Wastes [PDF]

open access: yes, 1993
A process has been developed at Brookhaven National Laboratory (BNL) for the removal of metals and radionuclides from contaminated materials, soils, and waste sites. In this process, citric acid, a naturally occurring organic complexing agent, is used to
Dodge, C. J., Francis, A. J.
core   +1 more source

Possible environmental effects of increased coal use in California [PDF]

open access: yes
If coal is to be utilized in California it must be made compatible with the state's drive toward restoring environmental quality. The impacts resulting from coal's mining and transportation, or from water consumption, water quality degradation and ...
Carey, D. L.
core   +1 more source

Federal Regulation of Non-Nuclear Hazardous Wastes: A Research Bibliography [PDF]

open access: yes, 1983
The identification of nonlinear systems by the minimization of a predictionerror criterion suffers from the problem of local minima. To get a reliableestimate we need good initial values for the parameters.
Danner, Richard A.
core   +1 more source

Nitrogen load of soil in ground water from dairy manure

open access: yesCalifornia Agriculture, 1971
Deep drilling of soil profiles in the Chino-Corona dairy area, which has an estimated average NO-3 concentration of about 315 ppm (70 ppm NO3-N) in drainage water underneath croplands and pastures.
D Adriano   +5 more
doaj  

Basic hydrogeologic and remote sensing data for selection of sanitary landfill sites [PDF]

open access: yes
Solid waste disposal were studied in Volusia County to protect the water supply in the area. Highlands in this County are of limited areal extent and, most significantly, the sand hills and ridges are in areas where recharge of the Floridan aquifer ...
Brooks, H. K.   +2 more
core   +1 more source

Application of LANDSAT-2 to the Management of Delaware's Marine and Wetland Resources [PDF]

open access: yes
The author has identified the following significant results. The duPont waste disposal plume was observed in 12 NASA/LANDSAT satellite images during dump up to 54 hours after dump.
Bartlett, D.   +3 more
core   +2 more sources

Advanced Concepts in Desalination [PDF]

open access: yes, 2006
The Advanced Concepts Desalination program at Sandia National Laboratories aims to increase the availability of fresh water through cost-effective developments in desalination technology, particularly for treatment of brackish ground water.
Mayer et al., Thomas M.
core   +1 more source

Municipal sewage treatment plant in Hustopeče - appraisal of present state [PDF]

open access: yes, 2010
V práci je shrnuta problematika čištění odpadních vod se zřetelem na konkrétní technologii použitou na čistírně odpadních vod v Hustopečích. S ohledem na to, že koncem roku 2009 byla dokončena rekonstrukce této čistírny, je porovnána technologie čištění ...
Jurasová, Lenka
core  

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