IBM SPSS version 21.0 (Chicago, IL, USA) was used for all statistical analyses. The distribution of continuous variables was described by means and standard deviations. The distribution of categorical variables was described by frequencies and percentages. Data were verified to have normal distribution...
First, there is not much research and application of sewage reuse (such as irrigation or fish farming) in China. This is actually a topic worthy of attention. The second is how to improve and implement the charging policy of sewage treatment and ensure the normal operation of sewage treatment...
Scholars have researched the relationship between the LI and DE, but most of them only consider the influence of the application of digital technology on the industrial upgrading of the LI in the context of the DE. Therefore, the research on their coupling coordination needs to be deepened. The...
地球化学异常下限的确定对于固定异常,指导找矿非常关键.传统的均值加固定系数乘标准差计算常下限的方法只适用于地球化学数据呈正态分布或对数正态分布的情况,但是在实际情况中,地球化学元素的含量分布并不只局限于正态分布或对数正态分布,而是具有典型的分形特征,在处理化探数据时采用分形方法能有效...
Scholars have researched the relationship between the LI and DE, but most of them only consider the influence of the application of digital technology on the industrial upgrading of the LI in the context of the DE. Therefore, the research on their coupling coordination needs to be deepened. The...