Social and Behavioral Sciences Commons^™

Assessment Of Organophosphate And Carbamate Insecticides And Heavy Metal Contamination In Canal-Grown Water Morning Glory (Ipomoea Aquatica Forssk) In Nakhon Nayok Province, Thailand, Sirikul Thummajitsakul, Noramon Thongkerd, Banthitar Pholmeesap, Piyaporn Phankham, Kun Silprasit

Applied Environmental Research

Excessive application of insecticides in agriculture has become an increasing trend in Thailand, where agriculture is common in the area. This problem leads to negative impacts on human health and environment. Therefore, this study focused on monitoring organophosphate and carbamate insecticides, and heavy metals (Cd, Cu, Pb, Ni, Hg, Zn and Mn) in Ipomoea aquaticaForssk, as well as water and soil from different canals in Ongkharak District, Nakhon Nayok Province, Thailand. The powder samples were prepared from roots, stems and leaves of Ipomoea aquaticaForssk, as well as soil. Then, anti-acetylcholinesterase activity of each sample was determined, and heavy metal contents …