Air Pollution - Monitoring, Mdlg., Health and Control - download pdf or read online

By M. Khare

ISBN-10: 9535103814

ISBN-13: 9789535103813

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Dermatitis is primarily localized on the most heavily exposed areas, such as the face, back of the neck, forearms, wrists and hands. Patch tests have demonstrated that the dermatitis is due to arsenic, not to impurities present in the crude arsenic trioxide. Chronic dermal lesions may follow this type of initial reaction, depending on the concentration and duration of exposure. These chronic lesions may occur after many years of occupational or environmental exposure. Hyperkeratosis, warts and melanosis of the skin are the conspicuous signs (57).

The goals and measures foreseen on the level of Dâmboviţa County and implicitly for all the localities under analysis, in order to improve the air quality in the urban area, in agreement with the quality standards, refer to: reducing the impact of the road traffic on the air quality, reducing the emissions from individual heating systems, assuring the control of the emissions from industrial sources and installing de-pollution equipments for all the sources with a major impact. There are priorities concerning volatile organic compounds (VOC) emissions control; they aim to limit the emissions coming from the use of organic solvents in certain activities and installations (protective cover, dry cleaning, fabrication of covering compounds and varnishes; surface cleaning and degreasing; wood impregnation) and to meet the legal regulations in this domain.

All forms of mercury are toxic to the central nervous system (CNS). Exposure to high levels can damage brain, kidneys, and developing fetus. (methyl mercury is the most toxic form). Toxicity to brain results in irritability, tremors, visual changes, and memory problems. Mercury salts can cause abdominal cramps, diarrhea, and kidney damage. Diagnosis/medical monitoring cadmium in urine and/or in blood are 50 nmol/l whole blood or 3 nmol/mmol creatinine. Lead in whole blood is a reliable test. Erythrocyte protoporphyrin (EP) test can also be used but it is not sensitive to detect high levels of lead in children.

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Air Pollution - Monitoring, Mdlg., Health and Control by M. Khare

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