1 AIT Asian Institute of Technology

Behaviour of DDT in tropical aquatic environment

AuthorAgrawal, Sunil Kumar
Call NumberAIT Thesis no. EV-79-08
Subject(s)DDT (Insecticide)--Physiological effect
NoteA thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering, School of Environment, Resources and Development
PublisherAsian Institute of Technology
AbstractIn view of DDT persistence in the aquatic environment, a dynamic biological system capable of simultaneously distinguishing between bioaccumulation and biomagnification through successive trophic levels in an aquatic system was studied at room temperature (30°C). The organisms used in the system were algae, predominantly Chlorella sp., fresh water mussels, Viriparus sp. and the fishes Puntius gonionotus sp · The DDT, because it is not soluble in water, was used in hexane solution in applying to the system. The water and organisms were analyzed weekly for DDT concentrations during the 8-week experimental period. DDT can be bioaccumulated by fish and algae, and magnified also by fish. Fresh water mussels were found to be a poor indicator of DDT contamination.
Year1979
TypeThesis
SchoolSchool of Environment, Resources, and Development
DepartmentDepartment of Energy and Climate Change (Former title: Department of Energy, Environment, and Climate Change (DEECC))
Academic Program/FoSEnvironmental Engineering and Management (EV)
Chairperson(s)Chongrak Polprasert ;Samorn Muttamara
Examination Committee(s)Lohani, Bindu N.
Scholarship Donor(s)Government of the United Kingdom
DegreeThesis (M.Eng.) - Asian Institute of Technology, 1979


Usage Metrics
View Detail0
Read PDF0
Download PDF0