Results show that:(1)X-ray fluorescence spectrometer is the best method to detect total concentration of heavy metals in eco-cement.
试验结果表明:(1)荧光光谱法是最优的总量测定方法;
Through experiments have found that: when the concentration of heavy metals in the soil is 0.5 percentages, it fits the half lethal dose.
通过实验发现:当土壤中重金属的含量为0.5%时,最符合蚯蚓的半数致死量。
In the research of "the environmental capacity of soil", it may furnish a parameter to the critical toxic concentration of heavy metals and non-metals in soil.
可在“土壤环境容量”的研究中,为土壤重金属、非金属的毒性临界浓度提供一个参数。
应用推荐