麦草浆造纸中段废水成分复杂,污染物负荷高,在造纸废水中占有较大的比重,是污染治理的重点。
Because of complex component, high load of pollutant and large sewage capacity, the washing and bleaching effluent of straw pulp has become the focus in pollution controlling.
云龙水库径流区污染物负荷的调查结果显示,云龙水库水污染特征以面源污染为主,入库水量TN占91.8%,TP占98.4%。
The pollutants load investigation in Yunlong reservoir basin shows that the non-point pollution source is the main pollution source. The TN is 91.8%, TP is 98.4% in total water inflow volume.
现代沉积物是湖泊营养盐和污染物的重要储藏库,在一定条件下,这些内源污染负荷可能成为水体富营养化的主导因子。
The modern sediment is an important storehouse of the nutrient salt and pollutant in lakes. Under proper conditions, these internal contamination load sources can cause the eutrophication of lakes.
通过研究得出燃料煤的年环境影响负荷大于燃料油,即煤的整个生命周期过程中向环境释放的污染物影响比较严重。
Through the study we take that the environmental impact load of coal is bigger than oil, that is the environmental impact of released pollutants of coal entire life cycle process is more serious.
土层厚度、EM投加量、水力负荷周期对污染物去除效果的影响及机理分析。
The influence of pollution removal efficiency and mechanism analyses if adjusting soil depth, the quantity of EM, hydraulic loading period.
土壤环境容量是输入土壤生态系统污染物的最大允许负荷,此时该系统仍保持正常的结构和功能。
Soil environmental capacity is the maximum tolerable amount of pollutants inputed into a soil ecosystem, which still maintains its normal structure and functions.
结果表明,随着污染负荷和补水本底污染物浓度的增加,环境需水量分别成近似线性和指数函数增加;
Results showed that, the environmental water demand almost linearly increased with the pollution loading, and exponentially increased with the pollutant concentration of the supplemental water.
综合各反应器在不同负荷阶段对各污染物的去除表现,系统整体处理效率:沸石-煤渣型VFCW>沸石型VFCW>传统型VFCW。
The sequence of the pollutant removal efficiency of the three systems is zeolite-cinder VFCW > zeolite VFCW > conventional VFCW.
运用污染负荷比和灰关联法递阶分析了矿山地下水污染物的主从关系,确定了矿山地下水的主要污染指标;
This paper analyses the principal and subordinate relationship between groundwater pollution indexes by using pollution load ratio and gray relation analysis method.
研究在分析非点源污染负荷产生和迁移途径的基础上,依据水文产汇流和污染物迁移过程,建立了大区域尺度非点源污染负荷估算模型;
On the basis of hydrological processes and pollution transport, a large scale model is set up to calculate the loss load of pollutants for government to control and manage NPS.
根据污染物的年排放量,用等标污染负荷法确定了主要污染源和污染物。
On the basis of annual pollution discharge, the main pollution sources and pollutants are determined.
影响各污染物去除效果因素的主次为,水力负荷周期、EM投加量,土层厚度。
The influence factors for removal efficiency sorting by priority are hydraulic loading period, the appending quantity of EM rejuvenation, soil depth.
采取间歇性淹水落干的运行方式,并结合反冲洗,提高了CRI系统的水力负荷,改善了污染物去除效果,增强了其实用性。
By adopting the operation pattern of intermittent flooding-drying, the HL is raised, the removal effect is improved and the practicability of the CRI system is enhanced.
分析了水力负荷、气水比、污染物容积负荷对反应器除污效果的影响。
The influences of hydraulic load, air-water ratio, volume load of pollutants on the effect of the removal efficiency were also studied.
分析了水力负荷、气水比、污染物容积负荷对反应器除污效果的影响。
The influences of hydraulic load, air-water ratio, volume load of pollutants on the effect of the removal efficiency were also studied.
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