Zobrazeno 1 - 10
of 16
pro vyhledávání: '"William R. Hartley"'
Autor:
Leann Myers, Ruey-Shiung Lin, Chih-Hui Lien, Yu-Sheng Lin, Meng-Hung Lin, William R. Hartley, Wen-Chao Ho
Publikováno v:
Environmental Research. 104:402-409
Asthma is an important public health challenge. The objective of this research was to investigate the relationship of air pollution and weather to adolescent asthma prevalence and attack rate. A 6-month mass screening asthma study was conducted from
Autor:
Linda K. Teuschler, Chris Cubbison, William R. Hartley, Hans Carter, Chris Gennings, Rita Schoeny, Arunthavarani Thiyagarajah
Publikováno v:
Chemosphere. 58:1283-1291
The United States Environmental Protection Agency (USEPA) has pursued the estimation of risk of adverse health effects from exposure to chemical mixtures since the early 1980s. Methods used to calculate risk estimates of mixtures were often based on
Publikováno v:
Journal of Aquatic Animal Health. 16:164-168
We observed ovotestis in Japanese medaka Oryzias latipes used to study the effects of bromodichloromethane (BDCM) on gonadal differentiation. Bromodichloromethane, a trihalomethane, is a drinking water disinfection byproduct. Seven-day-old Japanese m
Autor:
James P. Crews, James E. Bollinger, William R. Hartley, Janet M. Hughes, Laura J. Steinberg, Christopher M. Swalm, William J. George, Cruz Velasco, Jeffrey M. Mendler, Lu Ann E. White, Andrew J. Englande, Karen H. Watanabe
Publikováno v:
Journal of the American Water Resources Association. 36:1375-1390
Nutrient data from all available sources for the lower Mississippi River were examined for potential differences among sampling agencies and geographic locations for the period between 1960 and 1998. Monthly means grouped by parameter, sampling locat
Publikováno v:
Marine Environmental Research. 50:279-282
Gonadal cysts of spotted gar (Lepisosteus oculatus), an air-breathing teleost commonly found in Louisiana waters, are described. Fish were collected from two sites: Bayou Trepagnier, a petroleum-contaminated site (30 males and 42 females), and Bayou
Publikováno v:
Marine Environmental Research. 42:261-266
Two species of buffalo fish, smallmouth buffalo (Ictiobus bubalus) and bigmouth buffalo (Ictiobus cyprinellus), were collected from a contaminated (multiple metals and organic chemicals) Mississippi River Basin ecosystem, Devil's Swamp and a control
Publikováno v:
Marine Environmental Research. 42:217-221
The objective of this research was to identify lesions and diseases in fish as biomarkers of exposure to environmental contaminants from polluted wetlands typical of the Mississippi River Basin. Devil's Swamp, located northwest of Baton Rouge, Louisi
Publikováno v:
Journal of Aquatic Animal Health. 7:172-177
Diseases were monitored for 1 year in a cohort of approximately 560 Japanese medakas Oryzias latipes kept in a laboratory at Tulane University. The fish were maintained as part of a breeding colony for embryological studies. Eighty-six fish exhibitin
Autor:
Robert H. Ross, William R. Hartley
Publikováno v:
Regulatory Toxicology and Pharmacology. 11:114-117
The U.S. Environmental Protection Agency (USEPA) has recently recommended health advisories (HAs) for 2,4,6-trinitrotoluene (TNT). The purpose of this brief article is to present these values so that the reader can compare them with the water quality
Publikováno v:
Regulatory Toxicology and Pharmacology. 11:118-122
The U.S. Environmental Protection Agency (USEPA) has recently recommended a lifetime health advisory (HA) for hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX). The purpose of this brief article is to present the basis for the calculation of the HA so th