Zobrazeno 1 - 10
of 21
pro vyhledávání: '"William C. Steen"'
Autor:
Robert E. Tarone, William C. Steen, Charles F. Lynch, Mustafa Dosemeci, Dale P. Sandler, Michael C. R. Alavanja, Andrew S. Rowland, Aaron Blair, Claudine Samanic, Wendy Wintersteen
Publikováno v:
Epidemiology. 13:94-99
Repeat interviews from 4,088 Iowa pesticide applicators participating in the Agricultural Health Study provided the opportunity to evaluate the reliability of self-reported information on pesticide use and various demographic and life-style factors.
Autor:
Aaron Blair, Michael C. R. Alavanja, Dale P. Sandler, David T. Mage, Shelia Hoar Zahm, William C. Steen, Charles F. Lynch, Margaret E. Pennybacker, Wendy Wintersteen, Cheryl J. McDonnell
Publikováno v:
Environmental Research. 80:172-179
Data on recent and historic pesticide use, pesticide application methods, and farm characteristics were collected from 35,879 restricted-use pesticide applicators in the first 2 years of the Agricultural Health Study, a prospective study of a large c
Autor:
Aaron Blair, Cheryl J. McDonnell, David T. Mage, William C. Steen, Charles F. Lynch, Dale P. Sandler, Michael C. R. Alavanja, Wendy Wintersteen, Shelia Hoar Zahm, Jay H. Lubin, Margaret E. Pennybacker
Publikováno v:
Environmental Health Perspectives
To investigate factors associated with pesticide-related visits to health care providers (i.e., doctor or hospital visits), responses to self-administered questionnaires received from 35,879 licensed restricted-use pesticide applicators participating
Publikováno v:
Weed Science. 39:270-274
Degradation of flurtamone in a Greenville sandy clay loam, a Cecil loam, and a Dothan loamy sand with 0, 1, or 2 yr of previous flurtamone field use was evaluated under controlled conditions. Soil sterilization by autoclaving significantly reduced fl
Autor:
D.P. Sandler, M. C. R. Alavanja, A Rowland, William C. Steen, Mustafa Dosemeci, Charles F. Lynch, Robert E. Tarone, Aaron Blair, Wendy Wintersteen
Publikováno v:
Annals of epidemiology. 10(7)
PURPOSE: Information on agricultural practices has been obtained by questionnaire in several epidemiologic investigations. This project evaluated the reliability of self-reported information on pesticide use and various demographic and lifestyle fact
Autor:
Ivan E. Correa, William C. Steen
Publikováno v:
Chemosphere. 30(1)
The microbial transformation rates of propanil, a commonly used herbicide, were investigated using water from a pristine lake in northeast Georgia. Microbial degradation rates were measured using natural water microflora, the natural water microflora
Publikováno v:
Journal of AOAC INTERNATIONAL. 73:298-299
A rapid, sensitive method is described for the determination of5-(methylamlno)-2-phenyl-4-[3-(trlfluoromethyl)phenyl]-3- (2M)-furanone (RE-40885) concentrations in 3 soil types. The method consists of extraction of soil samples with methanol, filtrat
Autor:
M C R Alavanja, D P Sandier, Brian D. Curwin, D E Camann, William C. Steen, A E Bond, D T Mage
Publikováno v:
Epidemiology. 9:S80
Autor:
Samuel W. Karickhoff, William C. Steen
Publikováno v:
Chemosphere. 10:27-32
In recognition of the need to estimate biosorption for natural microbial populations, the variability of partition coefficients for two hydrophobic pollutants to natural populations from a variety of aquatic systems was investigated. Biosorption part
Autor:
T W Collette, William C. Steen
Publikováno v:
Applied and Environmental Microbiology. 55:2545-2549
Microbial transformation rate constants were determined for seven amides in natural pond water. A second-order mathematical rate expression served as the model for describing the microbial transformation. Also investigated was the relationship betwee