The pollution source of amorphous dust resulted from open-air coal stocking yard is specialized with large area, which is difficult to control.
本文通过采用在储煤场周围设置防风抑尘墙，降低储煤场内风速，从而实现有效控制储煤场无组织扬尘污染。
Control on the dust pollution in metallurgical and cement production will be tightened with special focus on the fugitive discharge.
加强冶金、水泥生产粉尘污染控制，重点防治无组织排放。
Twenty years ago, Japan would have applied for windbreaks, open the actual control ports of dust pollution.
二十多年前日本就已将防风墙应用于控制港口露天煤堆场的粉尘污染。
This paper analyses the reasons of the emergence and spread of dust, According to the actual situation of coal preparation plant, use dual-swirl spray control dust pollution.
分析了粉尘产生和扩散的原因，根据选煤厂的实际采用密闭抑尘与双旋喷雾除尘相结合工艺治理粉尘污染。
Through the control of dust pollution, the working environment of mine worker is improved, the clean production is realized, and the incidence of the occupational disease is reduced.
通过对粉尘污染的治理，改善了矿山工人的作业环境，实现清洁生产，降低了职业病的发病率。
Some valuable experience on the pollution control on smoke and dust magnesia kiln was summarized according to the field investigation in Liaoning Province.
根据对辽宁省重点镁砂窑烟尘治理技术的现场调查和分析，总结出经验，为从事镁砂窑烟尘污染治理的人员提供参考。
Invented can control or decrease the pollution of dust to city, and improve the air quality of the city.
本发明可及时控制粉尘或降低扬尘对城市造成的污染，有效改善城市环境空气质量。
The present situation, control method and control effect of dust pollution at crushing and screening plant of our country are introduced.
介绍了我国破碎筛分厂的粉尘污染现状、治理方法和治理效果。
The paper systematically analyzes the problem of the dust pollution in pre-processing of wool and offers the control measures on theory and practice.
本文系统地分析了羊毛初加工过程中的粉尘污染情况，并从理论和工程实践二个方面提出了治理措施。
The paper analyses the current status of the dust pollution in Xiamen City, approaches the main reasons of the dust pollution, and then puts forward several prevention and control measures for it.
分析了厦门市尘污染现状，探讨了造成尘污染的主要原因，并提出防治措施。
The paper analyses the current status of the dust pollution in Xiamen City, approaches the main reasons of the dust pollution, and then puts forward several prevention and control measures for it.
分析了厦门市尘污染现状，探讨了造成尘污染的主要原因，并提出防治措施。
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