摘要
分别测定了用生活垃圾及加有一定量铜、锌、铬、镍、铅、镉和砷等7种元素拌和的垃圾,经不同天数养殖后的蚓体及其蚓粪内的重金属元素含量,并对其迁移规律进行探讨。结果表明,用生活垃圾养殖的蚯蚓及其蚓粪均可安全使用。
The earthworm was cultivated with the mixture of domestic refuse and certain amount of cop- per,Zinc,Chromium,Nickel,Lead,Cadmium and Arsenic.The quantities of above elements in the body tissues and excrement of the earthworm were determined respectively in different days,and the tr.ansference pattern of the elements was studied.The results showed that the earthworm cultivated with domestic refuse could be used safely.
出处
《上海环境科学》
CAS
CSCD
1990年第7期20-23,共4页
Shanghai Environmental Sciences
