Zobrazeno 1 - 10
of 57
pro vyhledávání: '"RICHARD B. GAMMAGE"'
Autor:
Richard B. Gammage
The data have been presented in forms that can best permit evaluations of health implications. Alternatively, the data help us identify gaps in knowledge that need to be filled before such evaluations can be made. The pollutant classes are examined f
Autor:
Guillermo Espinosa, Richard B. Gammage
Publikováno v:
Radiation Protection Dosimetry. 103:73-76
Mexico City, also called Federal District, covers an area of 1504 km 2 , and has more than 8 million inhabitants. It is located more than 2200 m above sea level in a zone of high seismic activity, and founded on an ancient lake. At present it is one
Autor:
Guillermo Espinosa, Richard B. Gammage
Publikováno v:
Radiation Protection Dosimetry. 85:325-328
The 222 Rn concentration level has been surveyed inside dwellings in the seven more important and populated cities of Mexico, and the results are presented in this work. The measurements were made for six months, covering winter and spring, the coole
Publikováno v:
Radiation Protection Dosimetry. 66:363-366
A digital image analysis system (DIAS) is described for evaluation of etched nuclear damaged tracks in plastics. Early efforts were directed at automated measurements of the ellipticity and area of etch tracks in CR-39 track areas related to particle
Publikováno v:
Radiation Protection Dosimetry. 66:327-330
Commercially available electret ionisation chambers (EIC) and alpha track detectors (AIDS) have been adapted for the in situ measurement of soils contaminated with low levels of plutonium at the Nevada Nuclear Weapons Test Site. The measurements were
Publikováno v:
Radiation Protection Dosimetry. 65:385-388
Commercially available BeO exoelectron dosemeters and electret ion chambers (EICs) are being adapted and applied to in situ field monitoring of tritium on surfaces. Thin-layer BeO on a conductive graphite substrate is of the order of 50 times more se
Publikováno v:
Radiation Protection Dosimetry. 56:247-250
The US Department of Energy (DOE) conducted an initial study of indoor radon in buildings under its control in response to Public Law 100-551, the Indoor Radon Abatement Act, enacted by the US Congress in 1988. Other federal agencies have also conduc
Autor:
Robert V. Wheeler, Richard B. Gammage
Publikováno v:
Health Physics. 65:209-213
Alpha-track detectors made of CR-39 plastic were successfully tested in monitoring surface alpha contamination in decontamination and decommissioning. The alpha registration efficiency was about 70%. At 3.7 Bq cm -2 a 10:1 signal-to-noise response wa
Publikováno v:
Environment International, Vol 19, Iss 2, Pp 133-145 (1993)
A comparison was made of airborne emissions from combustion of new types of Pakistani coal briquettes and traditional fuels. A mud-lined Angethi stove was operated under the standard nominal conditions of burning 200 g charges of fuel inside a 12-m 3