摘要
综述酸化容量的定义、测定方法、指标标准化方法基础上,提出了适合我国国情的酸化容量理论计算体系。以水化学理论和西南地区小面积水体的平均水质状况为基础,得出甲基橙碱度的校正值为107μeq/L。以我国水文水质的常规监测项目总碱度、pH值、COD以及预测得到的Al3+为基本数据,得出酸化容量的计算公式。
After summarizing the definition, estimation and standardization of acidification capacity in natural water systems, we suggest a theoretical calculation system of acidification capacity. On the basis of theory of aquatic chemistry and the aquatic status of Southwest of China, we calculate that the calibration value of methyl orange alkalinity is 107μeq/L. The components of carbonate, organic acid and soluble aluminum are emphasizd and discussed respectively. This approach and model may be taken as the principle for regional division of acidification capacity in China.
出处
《中国环境科学》
EI
CAS
CSSCI
CSCD
北大核心
1996年第6期430-434,共5页
China Environmental Science
关键词
酸化容量
酸雨
水化学
铝
总碱度
模式
计算方法
acidification capacity, aquatic chemistry of acid rain, organic acid, aluminum.