摘要
利用土壤环境背景值和土壤临界值两个主要参数,将土壤质量状况分为背景区、安全区、过渡区、警戒区和控制区等5级;结合上海地区的状况,分析其物理特征和含量范围,井提出应采取的措施。
Based on the environmental background value and two critical parameters of the soil, soil quality may classify as background zone, salty zone, interim zone, warning zone and control zone. In combination with Shanghai Region, natural character, scope of contents, and measures were analyzed.
出处
《上海环境科学》
CAS
CSCD
1992年第6期39-40,共2页
Shanghai Environmental Sciences
