The Assessment of OCPs Residues During Spawning of Commercial Fish in Estuary of Tajan River (Southern Part of Caspian Sea) Using Principal Components

Publish Year: 1388
نوع سند: مقاله کنفرانسی
زبان: English
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شناسه ملی سند علمی:

NSMI11_169

تاریخ نمایه سازی: 30 مرداد 1388

Abstract:

The organo -Chlorine pesticides (OCPs) are used in paddy field and orchard farm discharge to river and finally to the ses .The peinciple components method was used to analyzed of lindane , α-BHC and b-BHC. These chemicals were classified in to two groups, the first (Lindane and b-BHC) and second components explained 47.77 and 34.84 percent respectively of total variance. The maximum concentration of Lindane ,α-BHC and b-HBC were 3, 7.3 and 3.9µg/l in winter and spring respectively. The maximum percentage of first and second components were 70 and 55% of samples detected respectively.

Keywords:

Principal components , Lindane , α-BHC , b-BHC and environmental pollutions

Authors

Sh Najafpour

Assistant Professor and scientific member of Ecological Academy of Caspian Ses

H Nasrollahzadeh

Assistant Professor and scientific member of Ecological Academy of Caspian Ses

M Yousefian

Assistant Professor and scientific member of Ecological Academy of Caspian Ses