According to the shortage of freshwater both with the enhancementofenvironment protection, the importance of wastewater treatment is becoming more and more obvious.
淡水资源的短缺和人们环保意识的逐步提高，使得污水处理的重要性日益突出。
2
With enhancementofenvironment protection consciousness of people, the study of new-type green water-treatment had become the focus competitively both at home and abroad.
随着人们环保意识的增强，新型绿色水处理剂已成为国内外竞相研究的热点。
3
With enhancementofenvironment protection consciousness of people, the study of new-type green scale inhibitor have become the focus competitively both at home and abroad.