农田灌溉水总镉超标较高，占点位的15％；
The total cadmium of irrigation water exceeds standard, accounts for 15%;
方法利用染镉动物和凝胶渗透层析技术，观察非蛋白结合镉、总镉在肾脂质过氧化时的作用。
Methods Gel filtration chromatography and cadmium-injured Wistar rats were used to observe the action of nonprotein bound cadmium and total cadmium in renal lipid peroxidation.
通过接触过滤技术在冶金化工污水处理工艺中的应用，对处理后浓密废水所含悬浮物进行深度过滤，使处理后排放废水中的总锌、总镉浓度分别降到1。
By depth filtration of suspended material in effluent after treatment using contact filtration process, the total Zn and Cd concentration in the effluent discharge can be dropped to 1.
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