5 resultados para Invasive Species Prevention, Management and Control

em WestminsterResearch - UK


Relevância:

100.00% 100.00%

Publicador:

Resumo:

Discusses part of a project conducted by the authors into the logistics planning and management and costs of supplying biomass fuels to biomass-fired power stations in the UK. Defines biomass fuels and the reasons for the growth in interest in their use for electricity generation. The activities and parties involved in the biomass fuel supply chain are discussed together with the management of the chain in order to achieve smooth and consistent flow of biomass fuel to power stations. Explains the approach used to modelling the delivered costs of biomass fuels for four types of biomass fuel included in the project: forest fuel, short rotation coppice, straw and miscanthus. Comments are given on the environmental impacts of the fuel supply chains. The results indicate that straw supply systems are capable of producing the lowest delivered costs of the four fuels studied. Short rotation coppice and miscanthus, two new energy crops, are likely to have the highest delivered costs at present. This is due to the cost of growing these fuels and the financial incentives required by farmers to persuade them to grow these crops. Logistics costs (i.e. transport, storage and handling) are shown to represent a significant proportion of total delivered cost in biomass supply. Careful supply chain planning and logistics management will be of central importance to the success of the biomass industry.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

This paper examines road freight transport activity and its relationship with facility location, logistics management and urban form through an analysis of 14 selected urban areas in the UK. Improved understanding of this relationship will assist planners when making transport and land use decisions. The findings suggest that several geographical, spatial and land use factors have important influences on freight activity in urban areas. Commercial and industrial land use patterns affect the types and quantities of goods produced, consumed, and hence the total quantity of freight transport handled. This also influences the distances over which goods are moved and by what specific mode. There has been relatively low growth in warehousing in many of the selected areas over the last decade compared to the national average as well suburbanisation of warehousing in some locations. This affects the origin and destination of journeys visiting these facilities and typically increases the distance of such journeys. A greater proportion of road freight has been shown to be lifted on internal journeys in large urban areas than in smaller ones. Journeys within urban areas have been shown to be less efficient than journeys to and from the urban area in the 14 locations studied due to the much smaller average vehicle carrying capacities and lower lading factors for journeys within urban areas. The length of haul on journeys to and from urban areas studied was found to be greatest for those areas with a major seaport and/or which were geographically remote. This affects the road freight transport intensity of goods transport journeys.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

The career destiny of many graduate engineers is in industry. Quite how well prepared they were for that career became a matter of political importance in the late 1950s and early 1960s as the issue of Britain's relatively poor economic performance grew in salience. This article looks at this preparation with particular reference to management training. It examines the attitudes of those parties most interested in engineering education ‐ the government, industry, the engineering institutions and the educators themselves. All of these saw management training as being part of the formation of at least a portion of professional engineers at some stage in their career. But there was no general agreement between them about what this should consist of or when it should be provided. At the same time broader changes in engineering education were taking place which cut across and to some extent militated against attempts to enhance the role of management training. The result, it is argued, is that by the end of the 1960s little progress had been achieved.