求翻译：摘要：徐州是全国40个严重缺水地区之一，近年来，人口增长和社会经济发展对水的需求不断增加，水资源供需矛盾日益突出，而突发性地表水污染事故则更进一步加剧了当地水资源的紧张状况。本文结合徐州市的水资源状况、地理位置和经济结构等分析了徐州市突发性地表水污染的污染源构成特点，提出了应对本地突发性地表水污染的举措。是什么意思？

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Abstract: Hsuchou is national 40 lacks one of seriously water areas, in recent years, the population growth and the social economy development adding water demand increased unceasingly, water resources supply and demand contradictory day by day prominent, but burst characteristics surface water poll

Summary: Xuzhou was one of the 40 serious water shortage regions of the country in recent years, population growth and increasing demand of socio-economic development on the water, water supply and demand contradictions have become increasingly prominent, and of sudden water pollution accident is ev