The paper analyses the diffusion conditions of air boundary layers, the distribution and forecast of source air pollution and the current situation of air pollution.
分析了大气边界层扩散条件、大气污染源分布及预测、大气污染现状。
A forecast is made about coal transport demand in Yangtze Delta based on the analysis of the current situation of coal supply and demand, route options and main influential factors.
本文通过对长三角地区煤炭供需现状，运输线路和主要影响因素的分析，预测未来三个五年长三角地区主要煤炭运输港口一程运输需求。
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