进行改性粘土截留水中浮上分散态油的土柱实验研究。
The experiment on the modified clay's ability of holding back floating-dispersing oil in the water has been studied.
本文模拟河岸渗滤系统，进行室内动态土柱实验，探讨了氨氮和苯胺的环境行为。
In this paper, we simulated riverbank filtration system, and made room dynamic experiments, reviewed the environmental behavior of NH4 + -n and aniline in the column.
在现场土壤调查分析以及土柱实验基础上，设计并建立了SVE试验装置、抽提及监测井系统。
On the basis of soil survey analysis and soil column study, Soil Vapor Extraction Equipment installation and SVE extracting and monitoring system are designed and built-up.
本文以室内土柱实验研究为基础，研究了漫灌、喷灌入渗条件下，土壤氮类、磷类化合物迁移转化的特征。
B ase on the study of lab experiment, the characteristics of nitrogen and phosphorus transport and transformation in soil was studied under sprinkler irrigation and flood irrigation.
实验用的非扰动原状土柱取自地下研究设施内的含水层，实验用水为地下水。
An undisturbed soil column and the water used in the test were taken from the aquifer in the Facility.
通过动态土柱淋溶实验研究了磺胺嘧啶在土壤环境中的纵向迁移行为。
The transportation sequence of sulfadiazine in the tested soils was sand>clay>loam.
通过大型静态土柱模拟实验，研究氮在上覆水和孔隙水中的分布特性和释放特性。
The nitrogen distribution and release to the overlying water and interstitial water through a series of large static simulating experiments were probed into.
许多研究者已提出了考虑不同影响因素的模型从理论上或用实验室土柱试验来模拟胶体的运移行为。
The models considering different factors were developed and used to simulate colloidal transport behavior in theory or in laboratory with column experiments.
采用原状土柱进行模拟淋溶实验，比较研究了模拟酸雨和几种低分子量有机酸对红壤交换性盐基的影响。
Effects of leaching with simulated acid rain and low molecular weight organic acids on exchangeable bases of red soil were investigated using undistributed soil columns.
采用实验室土柱法研究了重金属镉离子在非饱和土壤中的迁移规律。
The procedure of heavy metal cadmium ion transport through unsaturated soils was simulated by virtue of laboratory soil column tests.
采用实验室土柱法研究了重金属镉离子在非饱和土壤中的迁移规律。
The procedure of heavy metal cadmium ion transport through unsaturated soils was simulated by virtue of laboratory soil column tests.
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