The Conduct of the EPA's "Community Health and Environmental Surveillance System" (CHESS) Studies: Joint Hearing Before the Subcommittee on the Environment and the Atmosphere of the Committee on Science and Technology and the Subcommittee on Health and the Environment of the Committee on Interstate and Foreign Commerce, U.S. House of Representatives, Ninety-fourth Congress, Second Session, April 9, 1976U.S. Government Printing Office, 1977 - 419 pages |
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Page 9
... exposure levels for designated pollutants . Each set generally included high , intermediate , and low exposure communities selected to evaluate existing air quality standards for particulates , sulfur oxides , nitrogen oxides , and ...
... exposure levels for designated pollutants . Each set generally included high , intermediate , and low exposure communities selected to evaluate existing air quality standards for particulates , sulfur oxides , nitrogen oxides , and ...
Page 10
... exposures were measured in samples of healthy populations . The studies of long term exposure included prevalence of chronic respiratory disease , incidence of lower respiratory disease and pulmon- ary function testing . The main ...
... exposures were measured in samples of healthy populations . The studies of long term exposure included prevalence of chronic respiratory disease , incidence of lower respiratory disease and pulmon- ary function testing . The main ...
Page 15
... exposure information . What you would ideally like to have is the ability for every one of the members of your ... exposed to as he wanders through his daily life . From a practical standpoint , we did not have , at that time , dosim ...
... exposure information . What you would ideally like to have is the ability for every one of the members of your ... exposed to as he wanders through his daily life . From a practical standpoint , we did not have , at that time , dosim ...
Page 16
... exposure levels with the incidence of chronic diseases . Has that problem been solved ? Dr. GREENFIELD . NO . Mr. BROWN . In other words , it is still difficult to say that because a person has been exposed a day , a week , a month ...
... exposure levels with the incidence of chronic diseases . Has that problem been solved ? Dr. GREENFIELD . NO . Mr. BROWN . In other words , it is still difficult to say that because a person has been exposed a day , a week , a month ...
Page 19
... exposure rates on individuals that you were following , with a predetermined set of health indicators , and hope to draw from those communities , those limited number of communities , relevant information . Attempts were made to choose ...
... exposure rates on individuals that you were following , with a predetermined set of health indicators , and hope to draw from those communities , those limited number of communities , relevant information . Attempts were made to choose ...
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Expressions et termes fréquents
acid Administrator adverse health effects Advisory Committee aerosol air pollution air quality Air Quality Criteria air quality standards ambient ambient air analysis areas assessment associated asthma atmospheric BROYHILL BUECHLEY Chairman chemistry CHESS data CHESS monograph CHESS program CHESS report CHESS studies chronic Clean Air Act coal conclusions criteria document dioxide Director draft effects of sulfur Environ Environmental Health Environmental Protection Agency EPA's epidemiologic studies estimate evaluation exposure Federal Finklea flue gas desulfurization fuel GOLDWATER GREENFIELD increased indicate Laboratory measurements microg/cu.m monitoring mortality NASN National nonurban OTTINGER panel Pollution Control population power plant precursors problems public health question Rall regional regulatory relationship Research Triangle Park respiratory disease response ROGERS Science Advisory Board scientific scientists significant SO₂ emissions sources specific statement sulfate concentrations sulfate control sulfate levels sulfur oxides suspended sulfates Thank tion toxicological urban µg/m³
Fréquemment cités
Page 275 - Register, to be In the public interest in connection with the performance of duties imposed on that agency by law.
Page 239 - ... (A) cause, or significantly contribute to an increase in mortality or an increase in serious irreversible, or incapacitating reversible, illness; or (B) pose a substantial present or potential hazard to human health or the environment when improperly treated, stored, transported, or disposed of. or otherwise managed.
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Page 318 - This report has been written as a part of the activities of the Science Advisory Board, a public advisory group providing extramural scientific information and advice to the Administrator and other officials of the Environmental Protection Agency. The Board is structured to provide balanced, expert assessment of scientific matters related to problems facing the Agency. This report has not been reviewed for approval by the Agency and, hence...
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Page 378 - College of General Practitioners. Chronic bronchitis in Great Britain. A national survey carried out by the respiratory diseases study group of the College of General Practitioners Brit.
Page 286 - Secretary or his dcslgnee shall be present at all meetings and is authorized to adjourn any such meeting whenever he determines It to be In the public interest. 7.
Page 355 - Influence of Some Atmospheric Variables on the Concentration and Particle Size Distribution of Sulfate in Urban Air, Atm.
Page 155 - This report is issued by the Environmental Protection Agency to report technical data of interest to a limited number of readers. Copies...
Page 279 - Agency will be present at all meetings and is authorized to adjourn any such meeting whenever- this official determines it to be in the public interest.