background of the study about mosquito coil control valve repair
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Exposure to mosquito coil smoke may be a risk factor for ...
Jan 01, 2008·Mosquito coil smoke exposure was more frequent in lung cancer patients than controls (38.1% vs.17.8%; p<0.01). Risk of lung cancer was significantly higher in frequent burners of mosquito coils (more than 3 times [days] per week) than nonburners (adjusted odds ratio = 3.78; 95% confidence interval: 1.55-6.90).
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higher than those in a control group that was exposed to air for the same exposure duration (Liu et al. 1989). Despite the fact that mosquito coil smoke may have many potential adverse health effects, large populations in developing countries still use mosquito coils in their daily lives. In previ-ous studies of various aspects of mosquito coil
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Contact SupplierWhatsApp(PDF) Mosquito Coil Emissions and Health Implications
Sep 01, 2003·PM2.5 emission factor of low-smoke coil (12.1 mg g−1 coil) was similar to other coils (9.0–15.6 mg g−1 coil. On the other hand, CO and CO2 emission factors ranged from …
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Contact SupplierWhatsAppApplication of mosquito repellent coils and associated ...
Feb 04, 2016·Background The use of mosquito coils has gained widespread patronage in malaria-endemic countries, even though it is not a recommended preventive measure for avoiding mosquitoes. Mosquito coils contain insecticides, which are expected to vaporize slowly once the coil is lit, to provide protection against the mosquito. The mosquito coil base material contains a variety of compounds …
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Sep 01, 2004·Polycyclic aromatic hydrocarbons (PAHs) are a family of ubiquitous environmental contaminants that consist of more than 100 chemicals. These chemicals are released into the environment during volcanic eruptions, forest fires, burning of coal, wood, municipal refuse, expulsion of fumes from manufacturing industries such as coke, aluminum, graphite-electrode, carbon-electrode, …
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Sep 22, 2013·Respondent: Apart from the mosquito net, there is the mosquito coil, Yotox spray [insecticidal spray], and many others. The spray, the coils that you light so that the smoke repels the mosquitos. I prefer these methods to the net because considering this net, it would not do anything for me. Dakar rural (Deni Malick Gueye) Male IDI
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The invention relates to mosquito-repellent incense test equipment capable of adjusting a test space, which comprises a test chamber, wherein a suspension device for bearing a living body is arranged at the inner upper part of the test chamber, a mosquito placing device is arranged at the upper part of the test chamber, one side plate of the test chamber is a movable plate, a test slide rail ...
Contact SupplierWhatsAppMosquito coil emissions and health implications ...
Sep 01, 2003·The findings from the present study suggest that exposure to the smoke of mosquito coils similar to the tested ones can pose significant acute and chronic health risks. For example, burning one mosquito coil would release the same amount of PM(2.5) mass as burning 75-137 cigarettes.
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Jan 22, 2021·Background Although a significant decrease in entomological and epidemiological indicators was reported in Cameroon since the introduction of insecticide-treated bed nets, malaria prevalence remains high also in some parts of the West Region of Cameroon. This study was designed to evaluate malaria preventive measures among patients attending the Bamendjou and Foumbot …
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Contact SupplierWhatsAppPRODUCTION OF MOSQUITOE REPELLANTS INSECTICIDES (MOSQUITO ...
PRODUCTION OF MOSQUITO REPELLENT USING ORANGE PEELS ABSTRACT Mosquito repellents are substances that can be used to repel mosquitoes which are a vector that transmits malaria. A typical example of a mosquito repellent is mosquito coil which drives away mosquito when it is ignited. The smoke that is emitted from burning a mosquito coil contains
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