منابع مشابه
Piped-Water Supplies in Rural Areas of the Mekong Delta, Vietnam: Water Quality and Household Perceptions
In the Mekong Delta (MD) in Vietnam, piped-water supply stations are being intensively built to reach the millennium development goal (MDG) to provide safe and clean drinking water resources to communities. However, studies focusing on the effectiveness of supply stations in reaching these goals are scarce to date. Water samples from 41 water supply stations in the MD were collected between Jun...
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Some important issues in the design of an efficient pharmaceutical supply chain involve deciding where to place the warehouses/inventories and how to route distribution vehicles. Solving appropriate facility location and vehicle routing problems can ensure the design of a logistic network capable of rapid distribution of medical supplies. In particular, both these problems must be solved in coo...
متن کاملThe Safety of Public Water Supplies
of which was the fact that throughout the operations on the Western Front there was no epidemic of any water-borne diseases. Bearing in mind that in a large number of instances the ordinary sources of supply were either rendered useless or totally destroyed, and that to make up the deficiency drinking water for the armies had to be taken haphazard from streams, canals and rivers, the entire suc...
متن کاملGeographic Distribution of Registered Packaged Water Production in Ghana: Implications for Piped Supplies, Groundwater Management and Product Transportation
Packaged water consumption has grown rapidly in urban areas of many low-income and middle-income countries, but particularly in Ghana. However, the sources of water used by this growing packaged water industry and the implications for water resource management and transport-related environmental impacts have not been described. This study aimed to assess the spatial distribution of regulated pa...
متن کاملDuctile Failure and Safety Optimization of Gas Pipeline
Safety and failure in gas pipelines are very important in gas and petroleum industry. For this reason, it is important to study the effect of different parameters in order to reach the maximum safety in design and application. In this paper, a three dimensional finite element analysis is carried out to study the effect of crack length, crack depth, crack position, internal pressure and pipe thi...
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ژورنال
عنوان ژورنال: Anaesthesia
سال: 1978
ISSN: 0003-2409,1365-2044
DOI: 10.1111/j.1365-2044.1978.tb08433.x