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 13
... relative to the health hazards associated with sulfates . Let me quickly state at that point that once again our questions go into the interpretation and ultimately into the analysis itself . It is a technical discussion , a technical ...
... relative to the health hazards associated with sulfates . Let me quickly state at that point that once again our questions go into the interpretation and ultimately into the analysis itself . It is a technical discussion , a technical ...
Page 16
... relative to SO , plus ozone in particular . These problems are com- pounded , but there is a possibility for that type of interaction . There have been some studies conducted on animals that indicate that NO , can synergize sulfuric ...
... relative to SO , plus ozone in particular . These problems are com- pounded , but there is a possibility for that type of interaction . There have been some studies conducted on animals that indicate that NO , can synergize sulfuric ...
Page 29
... sulfate compounds as a function of both particle size and chemical composition . There is no question that there is a tremendous difference in the relative toxicity of sulfate compounds . What it boils down to , obviously if it is 29.
... sulfate compounds as a function of both particle size and chemical composition . There is no question that there is a tremendous difference in the relative toxicity of sulfate compounds . What it boils down to , obviously if it is 29.
Page 37
... relative pollu- tion also has the lowest prevalence rate . Contrasting rates for 1970 the Bronx has four times the rate observed in Riverhead . At face value it would appear that pollution is a major determinant of chronic bronchitis ...
... relative pollu- tion also has the lowest prevalence rate . Contrasting rates for 1970 the Bronx has four times the rate observed in Riverhead . At face value it would appear that pollution is a major determinant of chronic bronchitis ...
Page 38
... relative to adverse health effects of pollutants at low levels . Q. Did the CHESS program field instruments measure " background " emissions ? A. The CHESS monitoring rates were all located in close proximity to human study populations ...
... relative to adverse health effects of pollutants at low levels . Q. Did the CHESS program field instruments measure " background " emissions ? A. The CHESS monitoring rates were all located in close proximity to human study populations ...
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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.
Page 402 - Before the Subcommittee on Environmental Pollution of the Senate Committee on Public Works...
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...
Page 402 - A Critical Evaluation of Current Research Regarding Health Criteria for Sulfur Oxides,
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.