种草——防止贮灰场尘土飞扬的有效方法

• 作 者: 伊雷
• 出 处: 中亚信息
• 发表日期: 2001年01期
• 关键词: 贮灰场 大型火力发电 达尔 斯图 土地生产力 多年生草本 招标委员会 土壤层 最佳方案 施工费用

哈萨克斯坦巴甫洛达尔州现有7个大型火力发电厂,每年消耗埃基巴斯图兹煤矿上万吨的煤炭,每天从发电厂运出的煤灰堆积在贮灰场上,已对全州自然环境造成了破坏。特别是夏季,在炎热的阳光下,煤灰扬起的灰尘使贮灰场上尘土飞扬,空气中尘土、煤灰的浓度超标上百倍。灰尘能飞扬几十公里,最后降落在工业区、农田和别墅。巴甫洛达尔市居民近几年每年夏季都可观察到城市空气中浓浓的烟雾,这是市热力中心和发电场的贮灰场扬起的灰尘所致。当然,如何防治贮灰场尘土飞扬不是新

Seven large thermal power plants in Pavlodar, Kazakhstan, consume tens of thousands of tons of coal each year from the Ekibastuz coal mine, and fly ash from power plants piles up in the ash yard every day The state’s natural environment caused damage. Especially in the summer, in the hot sun, the dust from coal ash dusty dust in the yard, the air of dust, coal ash concentration exceeded one hundred times. Dust can fly dozens of kilometers, and finally landed in industrial areas, farmland and villas. In recent years, residents of Pavlodar have been able to observe the thick smog in urban air every summer, caused by dust rising from the ash-field of the city’s thermal center and power plant. Of course, how to prevent the ash yard dusty is not new