Zobrazeno 1 - 10
of 64
pro vyhledávání: '"R.S. Barratt"'
Autor:
Y. Feng, R.S. Barratt
Publikováno v:
Science of The Total Environment. 143:157-161
The use of a microwave oven for the rapid digestion of dust samples has been evaluated. Deposited dust collected for the study and reference samples representing municipal waste incineration ash, urban particulate matter and river sediments were the
Autor:
R.S. Barratt, Y. Feng
Publikováno v:
International Journal of Environmental Health Research. 3:18-31
Different representation of the results of trace element analyses in dust samples may lead to different conclusions. The distributions of trace elements in indoor and outdoor dusts are reviewed and comparisons drawn between implications of elemental
Autor:
A. Porteous, R.S. Barratt
Publikováno v:
Journal of the Royal Society of Health. 110:32-36
Autor:
R.S. Barratt
Publikováno v:
Science of The Total Environment. 84:149-157
Air quality data for "standard smoke" and for sulphur dioxide in central Birmingham are examined for the influence of sampling height. Data from two sites at the same location but separated vertically by about 30 m indicate that the effect of samplin
Autor:
R.S. Barratt
Publikováno v:
Environmental Pollution Series B, Chemical and Physical. 9:179-192
Some results of air quality measurements in enclosed car parks are used to illustrate certain undesirable design or operational features which can allow air quality to deteriorate to unacceptable levels. Data for carbon monoxide in several situations
Autor:
R.S. Barratt
Publikováno v:
Science of The Total Environment. 72:197-209
Air quality data for “standard smoke” and for sulphur dioxide are presented for the period 1962–1982 to demonstrate the long-term trends in the centre of Birmingham. Little data have previously been published on this major urban area in the Uni
Autor:
R.S. Barratt
Publikováno v:
Science of The Total Environment. 72:211-215
Mesures des teneurs en cadmium dans differents sites de la region de Birmingham par spectrometrie d'absorption atomique. Cet article confirme que l'incineration des dechets municipaux est une source importante d'emission de cadmium dans l'atmosphere
Publikováno v:
British Journal of Anaesthesia. 51:845-855
The extent of air contamination by halothane in an operating session was correlated with the number of patients, the total usage of halothane, refilling a vaporizer and the number of hyperventilating patients per session. Trichloroethylene content of
Publikováno v:
British Journal of Anaesthesia. 49:745-754
All halothane vaporizers tested for leakage when turned off, leaked significant amounts of halothane and this may represent a hazard to patients liable to develop halothane hepatitis or malignant hyperpyrexia. The hazard from leaking vaporizers may b
Publikováno v:
Analytica Chimica Acta. 58:107-114
A new method is presented for the determination of nickel in aqueous solution by extraction of its complex with monothiotrifluoroacetylacetone in n -hexane solution at pH 4.6. The complex has a molar absorptivity of 2.80·10 4 at 251 nm, as little as