Study on the use of Azotobacter sp. as an index for the determination of the toxicity of heavy metals in soil
利用固氮菌为指标确定土壤重金属毒性的研究
The role played by functional groups of Laminaria japonica treated by methanol and formaldehyde in biosorption of the heavy metals was investigated Infrared spectroscopy analysis and biosorption experiments show that carboxyl and amidogen groups join in sorption;
用甲醇、甲醛处理海带藻粉,对其吸附重金属时羧基和氨基的作用进行研究,经藻粉的红外光谱及吸附实验的分析结果表明:羧基和氨基均参入了吸附过程;
After cost accounting of economic benefit, this article puts forward the improvement scheme of wastewater containing heavy metals.
经过成本经济效益核算之后,本文还提出了重金属废水的改进方案。
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