their bioactives and health effects
Environmental Toxicology : Biological and Health Effects of Pollutants - Chapter 2 pptx
Ngày tải lên :
11/08/2014, 13:22
... Federal and state crews cleaned up the landfill and surrounding contaminated areas Litigation followed between New York State and OxyChem In 1994, OxyChem and the state finally agreed to settle their ... 28 13-30 Environmental Change and Health 29 16 Moran, E.F and Fleming-Moran, M., Global environmental change: The health and environmental implications in Brazil and the Amazon basin, Environ ... tar and pitch workers, textile dyers, and shoe and leather workers are all suspected of having an increased risk of developing bladder cancer because of their association with coal products and...
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Environmental Toxicology : Biological and Health Effects of Pollutants - Chapter 3 ppsx
Ngày tải lên :
11/08/2014, 13:22
... federal health standards In the Los Angeles Basin, in particular, the pollution is so bad that it was given a deadline of 2010 to meet the federal standards 3.7 3.7.1 ACUTE AND CHRONIC EFFECTS ... (PAN), and some aldehydes and ketones (NO2 can also be included as a secondary pollutant – see Chapter 8) Smog is composed of both primary and secondary air pollutants; it contains NO2, O3, and ... concentrations of toxicants Signs and symptoms vary depending on the types of toxicants, their concentrations, and species of exposed organisms 3.7.2 ACUTE EFFECTS A number of acute pollution...
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Environmental Toxicology : Biological and Health Effects of Pollutants - Chapter 4 pptx
Ngày tải lên :
11/08/2014, 13:22
... for exchange of CO2 and O2 between the blood and the lungs and other body tissues Interference with the functioning of hemoglobin by COHb accumulation is detrimental to health and can lead to death ... organic and inorganic molecules Free radicals are highly reactive and therefore highly unstable and short-lived For instance, the half-life of lipid peroxyl radical (ROO Á ) is seconds, and that ... both males and females It is produced in much large quantities in females and, therefore, is considered a female hormone In both humans and animals, a specific ratio of estrogen to androgens (male...
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Environmental Toxicology : Biological and Health Effects of Pollutants - Chapter 7 docx
Ngày tải lên :
11/08/2014, 13:22
... between a healthy person and an emphysematous patient in their alveoli and the volume of exhaled air Smog, smoke, and inhaled irritants may increase mucus secretion in the air passages and cause ... hazards to plants and animals with emphasis on fishery and wildlife resources, in Nriagu, J.O., Ed., Arsenic in the Environment Part II: Human Health and Ecosystem Effects, John Wiley and Sons, Inc ... sodium (Na), and other vital minerals and vitamins 7.2.3 MEMBRANES The plasma and intracellular membranes of mammalian cells have similar overall compositions: about 60% protein and 40% lipid...
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Environmental Toxicology : Biological and Health Effects of Pollutants - Chapter 8 pot
Ngày tải lên :
11/08/2014, 13:22
... human health varies markedly with the health status and physical activity of individuals For example, in asthmatics and others with hyper-reactive airways exposed to SO2 at 0.25 to 0.50 ppm and ... action, Arch Environ Health, 23, 142, 1971 29 Buckley, R.D and Balchum, O.J., Acute and chronic exposure to nitrogen dioxide, Arch Environ Health, 10, 220, 1965 30 Buckley, R.D and Balchum, O.J., ... O’Brian, J.S and Goldstein, B.D., Ozone and unsaturated fatty acids, Arch Environ Health, 22, 32, 1971 49 Goldstein, B.D et al., Ozone and vitamin E, Science, 169, 605, 1970 50 Mueller, P.K and Hitchcock,...
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Environmental Toxicology : Biological and Health Effects of Pollutants - Chapter 12 pdf
Ngày tải lên :
11/08/2014, 13:22
... Residuals on Land, St Louis, MO, 1976 11 Oberlander, H.E and Roth, K., The effect of heavy metal chromium, nickel, copper, zinc, cadmium, mercury and lead on the intake and deposition of calcium and phosphate ... nephrotoxicity and carcinogenicity, Environ Sci., 4, 133, 1996 31 Nordberg, G.F., Kjellstrom, K and Nordberg M., Kinetics and metabolism, in Friberg, L et al., Eds., Cadmium and Health: A Toxicological and ... and methane and ethane The reaction is called demethylation and is catalyzed by two enzymes: a hydrolase and a reductase The hydrolase hydrolyzes the mercury–carbon bond, yielding Hg2þ ions and...
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Environmental Toxicology : Biological and Health Effects of Pollutants - Chapter 13 doc
Ngày tải lên :
11/08/2014, 13:22
... skin, kidneys, testicles, and adrenal gland, and cause liver damage, including liver tumors, and birth defects In cows, milk production is decreased, coats become rough, and hoof deformities occur ... Environ Health Persp., 60, 321, 1985 23 Matthews, J et al., Metabolism and biochemical toxicity of PCBs and PBBs, Environ Health Persp., 24, 147, 1978 24 Safe, S., Polychlorinated biphenyls (PCBs) and ... 2,4-D (2,4-dichlorophenoxy acetic acid) and 2,4,5-T (2,4,5-trichlorophenoxy acetic acid) (Figure 13.6) on Vietnam’s agricultural and forest land between 1965 and 1970 In addition to military use...
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Environmental Toxicology : Biological and Health Effects of Pollutants - Chapter 15 pptx
Ngày tải lên :
11/08/2014, 13:22
... include: ultraviolet (UV) light, ionizing radiation, microtoxins, and organic and inorganic chemicals Some common environmental mutagens and their sources are listed in Table 15.1 15.4.1 UV LIGHT The ... products of tryptophan, broiled meat, beer and whisky Cigarettes and wood smoke Textile dyes, manufacture of paper and leather Metal alloys, mines Cigarettes and wood smoke Peroxidized polyunsaturated ... ions react with different ligands.7 Mg2þ and Ca2þ ions, for example, bind to phosphate groups on nucleotides and tend to stabilize the DNA double helix, whereas Hg and silver (Ag) bind to bases,...
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Environmental Toxicology : Biological and Health Effects of Pollutants - Chapter 16 ppsx
Ngày tải lên :
11/08/2014, 13:22
... radiation and to chemical, biological, and genetic factors (Table 16.2) For example, ionizing radiations, such as x-rays and grays, can produce DNA single- and double-strand breaks and various ... most common ones include: single- and double-strand breaks in the DNA backbone, formation of crosslinks between DNA bases and between DNA bases and proteins, and chemical addition to the DNA bases ... Cancer Society, Cancer Facts and Figures 2003, ACS, Atlanta, GA, 2003, p.4 U.S Department of Health and Human Services, The Surgeon General’s Report on Nutrition and Health, U.S Government Printing...
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Environmental Toxicology : Biological and Health Effects of Pollutants - Chapter 17 (end) ppsx
Ngày tải lên :
11/08/2014, 13:22
... to systematically evaluate and organize data, information, assumptions, and uncertainties in order to help understand and predict the relationships between stressors and ecological effects in a ... starry flounder, English sole, herring, and other marine fish Brooks Island lies at the southern end of the inner harbor, and is vegetated and surrounded by mudflats and patches of eelgrass that are used ... endpoints and a conceptual model are developed, and a plan for analyzing and characterizing risk is determined Procarcinogen A carcinogen that requires biological activation Proliferation Rapid and...
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WATER CONTAMINATION WITH TOXIC CHEMICALS AND HEALTH EFFECTS
Ngày tải lên :
30/10/2016, 07:35
... identified effects on virtually every organ or tissue evaluated HEALTH EFFECTS A CANCER The Department of Health and Human Services (DHHS): carcinogen by the inhalation and oral routes, and has ... to cause cancer and damage the nervous and immune systems Children and seniors are especially vulnerable to TCE’s toxic effects Today, thousands of Americans may be exposed to unhealthful levels ... contaminate ground water, and their vapors are highly flammable and explosive c) BTEX compounds can pose a drinking water hazard when they accumulate in ground water HEALTH EFFECTS BTEX compounds...
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Báo cáo y học: "Lifetime health effects and medical costs of integrated stroke services - a non-randomized controlled cluster-trial based life table approach"
Ngày tải lên :
25/10/2012, 10:35
... 3% and 0% discounting rates for both costs and health effects Results Lifetime costs and health effects Table presents the average (half) yearly costs and the EuroQoL-5 D score at discharge and ... The economic evaluation compares lifetime health effects and costs of the stroke service as compared to usual stroke care Health effects Lifetime health effects were assessed as quality-adjusted ... effective and cost saving is over 90% The ICER declines with age In addition, Figure shows a negative correlation between health effects and costs as lower health care consumption and better health...
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The Treatments of Social Phobia - Their Nature and Effects
Ngày tải lên :
01/11/2013, 08:20
... becoming less anxious and less handicapped and being more and better socially active remains uncertain Similarly, no studies to date have systematically observed the relapse rate on and after stopping ... phobia is in demand; a market in various services and products has sprung up to satisfy it Naturally, providers attempt to draw attention to their wares and to drum up more demand (e.g Gilbody, ... relative effects of exposure and cognitive restructuring The backdrop to this line of research is a theoretical clash between two rival outlooks: behaviorism and cognitivism The design and outcome...
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Tài liệu The Effects of Education and Health on Wages and Productivity ppt
Ngày tải lên :
14/02/2014, 09:20
... and 6.4 per cent (for men) and 4.5 per cent and 8.9 per cent (for women) Hours worked decline by between 6.1 per cent and 6.9 per cent (men) and 3.9 per cent and 4.5 per cent (women) Andren and ... health and education can lead to biased estimates of the effects of health and education on wages Endogeneity between health and wages can arise because of the feedback between wages and health, ... the effects of health on productivity might not reflect the true relationship between health and productivity For example, if higher wages lead to better health, and at the same time better health...
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Tài liệu Gulf War and Health: Volume 4. Health Effects of Serving in the Gulf War docx
Ngày tải lên :
16/02/2014, 01:20
... Gulf War and Health, Volume 1: Depleted Uranium, Pyridostigmine Bromide, Sarin, Vaccines (IOM 2000); Gulf War and Health, Volume 2: Insecticides and Solvents (IOM 2003); Gulf War and Health, Volume ... of symptoms and unexplained illnesses This volume summarizes the overall health effects in veterans and notes which health outcomes are more evident in Gulf War veterans than in their nondeployed ... including diesel fuels, were also used to suppress sand and dust, and petroleum fuels were used to aid in the burning of waste and trash 14 GULF WAR AND HEALTH Pesticides, including dog flea collars,...
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Tài liệu Traffic Related Air Pollution: Spatial Variation, Health Effects and Mitigation Measures pdf
Ngày tải lên :
17/02/2014, 10:20
... practical relevance in public health and to improve evidence based public health in Dutch Public Health Services B Health Effects A Exposure A B Cause for Disease Health Status D Treatment D Policy ... evidence for the association between health effects and traffic related air pollution, and potential mitigation measures relevant to Public Health Services in the Netherlands The research in this thesis ... related to the work of Public Health Services: assessment of exposure (Chapter 2), its health effects (Chapters and 4) and evaluation of mitigation measures (Chapter and 6) The aim of the first...
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Tài liệu Drinking Water Contamination and Its Effects on Human Health pptx
Ngày tải lên :
18/02/2014, 04:20
... Hairston, J., & McFarland, M (2010) National Water Program: Drinking Water and Human Health: http://www.usawaterquality.org/themes /health/ Herman, G., and Zaslow, S., (1996) Health Effects of Drinking ... consumed, one is unable to properly flush out their kidneys and/ or liver, and the colon is unable to expel bowels properly and completely thus keeping unhealthy toxins in the body The longer the ... problems, and cancer of the bladder, lungs, or skin, liver and kidney damage, damage to the nervous system, suppression of the immune system, and birth defects APPROACHES TO RESOLVE PROBLEM AND PROTECT...
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The Effects of Land Use on the Mobility of Elderly and Disabled and Their Homecare Workers, and the Effects of Care on Client Mobility: Findings from Contra Costa, California pdf
Ngày tải lên :
14/03/2014, 17:20
... ii Abstract The Effects of Land Use on the Mobility of Elderly and Disabled and Their Homecare Workers, and the Effects of Care on Client Mobility: Findings from ... between their homes and the homes of their providers affected the care that they received from those providers; whether providers thought that the distance between their homes and the homes of their ... such as the disabled and elderly, with particular interest in those who have low incomes and are female and of color They have examined the relationship between land use and transportation They...
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Dry mouth and its effects on the oral health of elderly people pptx
Ngày tải lên :
14/03/2014, 20:20
... parotid gland can displace the earlobe and extend inferiorly over the angle of the mandible, whereas an enlarged submandibular gland is palpated medial to the posteroinferior border of the mandible ... with age and their salivary glands undergo atrophy and Medications The most common cause of salibecome fibrotic These patients experience a vary disorders is the use of prescription and nonplethora ... however, Ship and colDrugs with anticholinergic effects are the most leagues1 estimated that approximately 30 percent likely to produce complaints of dry mouth and of the population 65 years and older...
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RESPIRATORY HEALTH EFFECTS OF PASSIVE SMOKING: LUNG CANCER AND OTHER DISORDERS ppt
Ngày tải lên :
15/03/2014, 01:20
... respiratory health effects associated with passive smoking has been prepared by the Human Health Assessment Group, Office of Health and Environmental Assessment, Office of Research and Development, ... Mean, standard deviation, and maximum and minimum nicotine values measured in different indoor environments with smoking occupancy 3-23 Mean, standard deviation, and maximum ... Brown and Neal R Simonsen Human Health Assessment Group, Office of Health and Environmental Assessment, U.S EPA, Washington, DC 20460 J.B Pierce Foundation Laboratory, Department of Epidemiology and...
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