Aqila Wash Station is a micro business that washes motorcycles, mats and carpet in Deli Tua, sub-district North Sumatra province. Washing motorcycle may consume large amount of time this decreases customers’ satisfaction. The whole process performed manually using very simple tools tires the workers quickly, which results decrease their work quality. most common problem face soap depletion. nex...

Lead (Pb) in petrol has been banned in developed countries. Despite the control of Pb in petrol since 2001, high levels were reported in the blood of pregnant women and children in Pakistan. However, the identification of sources of Pb has been elusive due to its pervasiveness. In this study, we assessed the lead intake of pregnant women and one- to three-year-old children from food, water, hou...

With both their high-risk and high-profit nature, Petroleum filling stations have become a significant subject in risk estimation assessment studies. Some of the risks associated with this organization include compliance laid-down standards by monitoring bodies. This study aims to carry out petroleum Kaduna Metropolis, Nigeria. involved assessing level on environmental conditions equipment awar...

Air motion inside the intake manifold is one of the paramount factors, which govern the engine performance of multi-cylinder petrol engines. Hence the flow phenomenon inside the intake manifold should be fully understood in order to consider the current requirement of higher engine efficiency. In this paper, the internal flow characteristics in the intake manifold of a four cylinder petrol engi...

A survey was conducted between 1995 and 1997 to assess the impact of introduction of unleaded petrol and other public health measures on the blood lead level of the population. The geometric mean blood lead level of 269 government employees as determined by graphite furnace atomic absorption spectroscopy, was 66.0 microg/l, much lower than that recorded before introduction of lead-free petrol. ...

A recent rise in cannabis use in Indigenous communities in northern Australia may have compounded existing patterns of other substance use. This paper describes these patterns in Arnhem Land in the 'Top End' of the Northern Territory (NT). Economic impacts of the cannabis trade are also described. In a descriptive cross-sectional study, random samples included 336 people (169 males, 167 females...