求翻译：不同碳链长度的二硫代氨基甲酸钠对不同类型的含Ni-EDTA废水均有一定的去除效果，表明了该重金属捕集剂深度脱除废水中低浓度Ni的有效性和适应性。是什么意思？

Different carbon chain lengths dithiocarbamate different types of wastewater containing Ni-EDTA had some removal , indicating the depth of the heavy metal chelating agents to remove low concentrations of Ni wastewater effectiveness and adaptability.

Different carbon chain length of 2 sulfur dioxide generation amino formic acid, and the different types of included Ni - EDTA waste water there is a certain remove effects, indicate that the heavy metals capture, depth and waste water, in low-density Ni effectiveness and adaptability.

The different carbon chain length dithio- amino sodium formiate sodium formate has certain elimination effect to the different type including the Ni-EDTA waste water, has indicated in this heavy metal trapping agent depth removing waste water the low concentration Ni validity and the compatibility.

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