http://localhost:8080/handle/123456789/2790 Wed, 08 Apr 2026 14:55:24 GMT 2026-04-08T14:55:24Z http://localhost:8080/handle/123456789/1917 STATUS OF CHLORINATED PESTICIDE RESIDUE IN SOME SELECTED VEGETABLES Chowdhury, Md. Tazul Islam A study was carried out to identify the hioaccumulation and the ascertain level of chlorinated pesticide residues in some vegetables collected from market baskets namely potato, tomato, carrot. red amaranth, spinach and indian spinach. The samples were randomly collected from difThrent shops and analyzed by capillary column of Gas Chromatograph Mass Speurometry (GCMS) with Electron impact ionization (El) method for the detection of chlorinated pesticide. The results of the study revealed that collected samples of potato. tomato, red amaranth and spinach were contaminated with some chlorinated substances. But Indian spinach and carrot were free of contamination with organochlorine pesticide. A Thesis Submitted to the Faculty of Agriculture. Sher-e-Bangla Agricultural University, Dhaka, In partial fulfilment of the requirements For the degree of MASTER OF SCIENCE (M.S) IN AGRICULTURAL CHEMISTRY Mon, 01 Dec 2008 00:00:00 GMT http://localhost:8080/handle/123456789/1917 2008-12-01T00:00:00Z http://localhost:8080/handle/123456789/1916 ASSESSMENT OF IONIC TOXICITY OF WATER SOURCES AND THEIR SUITABILITY FOR IRRIGATION, DRINKING, LIVESTOCK AND INDUSTRIAL USES KHAN, MD. SIRAJUL ISLAM A Thesis Submitted to the Faculty of Agriculture. Sher-e-Bangla Agricultural University, Dhaka, In partial fulfilment of the requirements For the degree of MASTER OF SCIENCE (M.S) IN AGRICULTURAL CHEMISTRY Mon, 01 Dec 2008 00:00:00 GMT http://localhost:8080/handle/123456789/1916 2008-12-01T00:00:00Z