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- mine water runoff 矿区径流来水量
- And they can reduce water runoff into streets and storm water systems. 并且,这可以减少流入街道和雨水沟渠系统中的水量。
- More than 170 hectares were afforested, reducing water runoff from the hillsides. 超过170公顷的土地已植有林木,以减少雨水从山坡流下。
- More than 170 hectares were afforested,reducing water runoff from the hillsides. 超过170公顷的土地已植有林木,以减少雨水从山坡流下。
- Quantity of storm water runoff in urban area increases along with the expansion of impermeable land surface in construction. 随着城市的发展,不透水地面面积不断增加,雨水径流量也相应增加。
- In particular, wetlands need to be preserved and, if possible, enlarged to maintain the natural filtering of storm water runoff. 另外,湿地也需要特别保留,而且可能的话,应扩大湿地来维持过滤暴雨迳流的天然功能。
- Ground cover, shrubs and other flora planted across a building's roof can reduce storm water runoff, easing the burden on local sewers and water treatment systems. 在建筑物屋顶种植草皮、灌木或其他植物,可减少暴雨降水的迳流,减轻下水道与水处理系统的负担。
- Therefore, control Strategies of Mine Water Bursting Geological Hazard of Pongxi Marble Mine are discussed. 在此基础上,探讨了鹏茜大理石矿矿坑突水地质灾害的防治对策。
- The mine water disaster prevention and control in Dashui Mine should be to clarify the mine refilled water condition. 大水矿井治理水害必须从查清矿井充水条件入手。
- Carry on dangerous appraisal of mine water leakage accident while regarding tunneling face as an example. 以掘进工作面为例,进行矿井透水事故危险性评价。
- Moving downstream with animal feces in storm water runoff or with human waste in sewage overflows and septic-tank leaks, the waterborne microbes can cause liver disease, respiratory infections and potentially fatal gastrointestinal disorders. 不论是随著暴雨迳流而来的动物粪便,或是污水排放管、化粪池渗滤系统中的人类排泄物顺流而下,水媒微生物都会引起肝病、呼吸道感染,以及可能致命的肠胃疾病。
- The acid resistance and oxidizing power of the bacteria can provide a biochemical way for the treatment of acid mine water. 同时,细菌的耐酸性和氧化功能,为酸性矿坑水的处理提供微生物化学途径。
- It is proposed to apply the recycle economy to the mine water system and to act in the principles of quantity reduction,reutilization and recycle. 分析了我国矿山污水的主要来源、特性及传统处理方法;
- Although retreat of glaciers causes increase in glacier melt water runoff, the effect of glacier retreat on sur- face runoff is relatively small because of small ampli tude of glacier change. 由于长江源区冰川变化幅度小,虽冰川退缩使冰川融水径流量有所增加,但对径流的影响程度相对较小。
- In the method, the weights of various evaluation indices are determined by AHP and mine water quality is assessed by FCE. 利用层次分析法确定了矿井水各评价指标的权重,采用模糊综合评价的方法进行了矿井水质量评价。
- In order to protect water resources and mine environments, we have to take efficient methods to make mine water purified and recycled. 为了保护水资源和矿区环境,必须采取有效的技术措施,使矿山废水净化、复用,以保护短缺的水资源。
- Better soil and crop management practices through fertilizer application a so slow down the velocity of the water runoff giving more time for the overflow to infiltrate into the soil. 通过施肥达到良好的土壤和作物管理措施也降低地表水的径流速度,从而使地表径流入渗时间延长。
- The ground water runoff condition not only influences the karstic collapse column’s water conducted, moreover controls the distribution of strang water conducted karstic collapse column. 地下水径流条件不仅影响岩溶陷落柱导水能力的强弱,而且直接控制强导水型岩溶陷落柱的分布。
- The author looked back on the development course of mine water prevention and control, and rock and soil reinforcement technologies in CIMR over the past 32 years. 本文回顾了我院32年来在矿山防治水与岩土加固领域上所走过的历程;
- Applying the background values of aquifer derived from clustering analysis, a fuzzy comprehensive estimation model was developed for quick recognition of mine water inrush. 摘要应用模糊聚类分析得到的含水层背景值,建立模糊综合评判模型,进行矿井突水水源快速判别。
