Loading…
HCH and DDT contamination of rural ponds of India
Water, sediment and fish samples were collected from 22 ponds in rural villages in Uttar Pradesh, India, and levels of hexachlorocyclohexane (HCH) and DDT were determined by GC with electron capture detection. Mean HCH and DDT levels in water samples from ponds with fish were 0.81 and 0.62 ug per li...
Saved in:
Published in: | Bulletin of environmental contamination and toxicology 1996-10, Vol.57 (4), p.568-574 |
---|---|
Main Authors: | , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that cite this one |
Online Access: | Get full text |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Summary: | Water, sediment and fish samples were collected from 22 ponds in rural villages in Uttar Pradesh, India, and levels of hexachlorocyclohexane (HCH) and DDT were determined by GC with electron capture detection. Mean HCH and DDT levels in water samples from ponds with fish were 0.81 and 0.62 ug per litre, respectively and in water samples from ponds without fish were 2.94 and 4.48 ug per litre, respectively. Mean HCH and DDT levels in sediment samples from ponds with fish were 10.82 and 39.69 ug per litre, respectively and in sediment samples from ponds without fish were 47.41 and 403.6 ug per kg, respectively. Mean concentrations of HCH and DDT in fish were 6.3 and 7.077 mg per kg, respectively. HCH and DDT levels in rural ponds were moderate to high and were higher in water and sediment from ponds without fish than in those without fish. |
---|---|
ISSN: | 0007-4861 1432-0800 |
DOI: | 10.1007/s001289900228 |