Indicates that the key problem on the research of kitchen ventilation system is the control technology on the kitchen air contaminant.

Discussed the source, the component and the harm on organism of kitchen air contaminant.

讨论了厨房空气污染物的来源、成分及其对人体的危害；

The contaminant source emission rate has greatly influence on the air contaminant concentration.

污染源散发量对室内污染物浓度有着很大的影响，当散发量减少时，室内污物浓度明显降低。

Numerical simulation of the longitudinal distribution of air contaminant in an operating highway tunnel

运营公路隧道空气污染物纵向分布的数值模拟

Study on Share Rate of Vehicle and other Sources of Air Contaminant in Harbin

哈尔滨市空气污染物中机动车及其他源排放分担率的研究

Under the optimum operating conditions, 3# could still keep a high removal rate of the contaminant at the flushing loading with NH3-N and manganese simultaneously, while decreasing the removal of NH3-N to about 60% at the flushing loading with organic matter.

在最佳运行条件下，滤池对氨氮和锰复合污染的抗冲击负荷能力较强，仍保持高效的去除效能，但有机物污染负荷使氨氮的去除效率下降到60%左右。

Using soluble glucose and particulate starch as organic matters in the feeding water, the contaminant removal efficiency was investigated in jar test and the fluidized pellet bed reactor.

分别采用溶解性葡萄糖和颗粒性淀粉作为配水中的有机物，考察了混凝（烧杯试验）及造粒流化床对有机物的去除特性。

This research attempts to provide theory solutions to qualitative estimation and scope the water exchange and contaminant transport between stream and groundwater.

本研究为确定河流与地下水之间水量交换和污染物运移的量值与范围提供解决理论依据。

Numerical Simulation for Water and Non-conservative Contaminant Transport in Soils

水分及非保守性污染物在土壤中运移数值模拟

Models of water and contaminant transport in a compacted clay liner ( CCL), a geomembrane liner and a composite liner were developed to compare the abilities of the three liners to prevent leachates and contaminants from migrating out of the landfills.

为改进填埋场防渗层系统结构设计，建立了压实粘土衬层、土工膜衬层和复合衬层这三种衬层中水分与污染物迁移的数学模型。

Axisymmetric flow for water and contaminant in clay shale

泥质页岩中水和溶质的轴对称流动

Furthermore, industrial construction adjustment, technique improvement and water contaminant treatment should be taken for the protection of water environment and sustainable development of the region.

此外，为保护水环境和实施区域的可持续发展，必须大力调整产业结构，提高产业的技术水平和加大对水环境的治理力度。

The total quantity control and its distribution scheme of water contaminant in Jiangxi Province

江西省水污染物总量控制及分配方案

Analysis of the ingredient of organic contaminant in Maize of some irrigation areas

某灌溉区玉米中有机污染物的成分分析

Analysis of organic contaminant transfer through intact composite liner

有机污染物在完好复合衬垫中的迁移分析

Study of organic contaminant biodegradation in wetland system

有机污染物湿地生物降解实验规律研究

Progress on organic contaminant transport and transform in soil

有机污染物在土壤中迁移转化的研究进展

Study on Organic Contaminant Transport and Transform in Bottom Sediment of Water System

河湖底泥有机污染物迁移转化规律研究

Progress of ecological risk analysis method of organic contaminant in sediments

沉积物中有机污染物生态风险分析方法研究

Model development about organic contaminant biodegradation process in soil system

土地生物处理有机污染物过程模拟研究

Experimental Study on Contaminant Release of Flooded Soils in Three Gorges Reservoir

三峡库区受淹土壤污染物释放量的试验研究