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本项目对水电建设系统生产作业环境的粉尘、噪声和有毒物质进行了系统的调查.重点是洞内、坑内、管道内等通风不良、影响较大的施工作业场所及附属企业的主要车间.粉尘调查涉及12个工程(局),47种类型的199个作业场所;噪声调查涉及11个工程(局),31种类型的323个作业场所;有毒物质调查涉及9个工程(局),21种类型的42个作业场所.通过重点调查对象的现场测试及函调,获得了大量的数据,经统计整理、分析、研究,对各类主要作业场所的污染,提出了合理、可行的预防对策.
This project systematically investigated the dust, noise and toxic substances in the production and operation environment of the hydropower construction system, focusing on the main workshops of construction work places and affiliated enterprises with poor ventilation and great influence in the tunnel, pit, pipelines, etc. Dust The survey involved 12 projects (bureaus) and 199 types of 47 workplaces. The noise investigation involved 11 projects (bureaus) and 323 types of workplaces in 31 types. The investigation of toxic substances involved 9 projects (bureaus) and 21 species Type of 42 workplaces.A lot of data have been obtained through the field tests and letters of the key survey subjects, and reasonable and feasible preventive measures have been put forward through statistics, analysis, research and pollution of all kinds of major workplaces.