Feb 8, 1971 - and 32P Cerenkov radiation counting efficiency determina- tions, and offers a rapid, simple method of analysis for both. 32P and 33P wit...
James B. Worthington and Harry L. Pardue. Analytical Chemistry 1970 42 (11), ... L. S. Birks , R. J. Labrie , and J. W. Criss. Analytical Chemistry 1966 38 (6), ...
Sedimentology and Geochemical Evaluation of Lignite-Argillite Sequences in a Named Basin in Bali Nyonga, Northwest, Cameroon. Roger Ngong Ngia ...
affected to vary- ing extents by metals. Metals are the most insidious pollutants because of their nonbiodegradable nature. As shown in Table I, only a few metals.
Mary W. Williams , Daniel W. Beekman , John B. Swan , and Edward T. ... Robert L. Carpenter , George J. Newton , Simon J. Rothenberg , Phillip B. DeNee.
These materials may cause short-term irritant effects or longer-term damage such as silico- sis, chronic bronchitis, emphysema, and other respiratory illnesses.
for most biological systems to survive. Often it is impossible to use normal- sized samples for trace analysis; there- fore, the investigation of microsamples.
and fauna through their various food chains. Therefore, the effects of ultra- trace levels of metals on human health are often very subtle. Symptoms of poor health ...
rett, C.S., Predecki, P. K., Leyden, D. E., Eds.; Plenum: NewYork,. 1985; Vol. 28, pp 1-10. (8) Knoth, J.; Schwenke, H. Fresenius' Z. Anal. Chem. 1980, 301, 7-9.
neutron activation analysis and eight elements were analyzed ... Project (6), U.S. Environmental Protection Agency Cascade Impactor ... particles (12,13); in the ambient air of rural areas there are low con- .... 6 0 Co. The signal is fed into a 1024
'Thrace element nutrition research is in a phase of rapid development. This is documented by the discovery of essential functions for the. "new" trace elements in ...
