نتایج جستجو برای: petrol
تعداد نتایج: 1496 فیلتر نتایج به سال:
In this experiment the effects of lead and lead-free petrol applied at the following doses of: 0, 2, 4 and 6 cm • kg' of soil on growth and development of triticale and biochemical properties of the soil were studied. For detoxication of petrol organic amendment with barley straw was applied. The experiment was performed in two experimental series with and without triticale cover. It was found ...
Background and objective : Gasoline is a complex mixture of more than 500 hydrocarbons. The elimination of lead from petrol has been associated with the addition of significant amounts of hematotoxic monocyclic aromatic hydrocarbons such as benzene, toluene and xylene (BTX). The main purpose of this study was to ascertain whether exposure to unleaded petrol, under normal working conditions, i...
BACKGROUND Since 2005, the Australian Government has subsidized the production and distribution of Low Aromatic Fuel (LAF) as a deterrent against petrol (gasoline) sniffing in remote Indigenous communities. LAF is used in place of unleaded petrol as a fuel for vehicles and other engines. This paper reports findings from an independent evaluation of the LAF rollout. METHODS Forty one Indigenou...
Motor vehicle emissions are a major anthropogenic source of air pollution. In this study, a comparison of amounts of major emission pollutants that they regulated in UK was done for three types of automobile includes standard petrol, petrol with TWC and diesel. Also a comparison of amount of carbon dioxide emission that it is important in ...
The health aspects of the use of lead in petrol were evaluated in the 1920s in the United States of America and, in spite of warnings from certain lead-toxicity experts, lead addition to petrol became standard international practice. Available data now show that lead in petrol at the scale of use in the 1970s produced significant environmental lead contamination and increased average blood-lead...
BACKGROUND The aims of this study were evaluation of exposed to xylenes in low concentration and compare urinary level of methyl hippuric acid in taxi drivers and petrol stations workers in West of Iran. METHODS This observation study was carried out on samples of the exposed men to xylenes in two occupational groups in Hamadan City (west of Iran) from March 2003 to March 2004. Subjects inclu...
Saito, K. (1973). British Journal of Industrial Medicine, 30, 352-358. Electroencephalographic studies on petrol intoxication: comparison between nonleaded and leaded white petrol. The effect of nonleaded and leaded petrol on the brains of rats was studied electroencephalographically. Bipolar electrodes were implanted on the brain surface between the frontal and occipital lobes of the left hemi...
Urbanization has led to enormous increase in number of automobiles and in order to cater them petrol filling stations and workshops for repairing the vehicles had also increased accordingly. Workers engaged in these places are continuously exposed to petrol and diesel fumes which can take a toll on their health. Respiratory system is the most affected one as the fumes are volatile. The present ...
This paper outlines the findings of ongoing research on the application of multi-agent simulations (MAS) to modelling complex locally interacting dynamic systems, in particular the petrol price market. The development of an agent based model for petrol prices is presented. Failings within this model are discussed and an alternative strategy for controlling the price of each petrol station based...
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