Surface Water Organophosphorus Pesticides Concentration and Distribution in the Langat River, Selangor, Malaysia
نویسندگان
چکیده
منابع مشابه
Accumulation and distribution of persistent organochlorine pesticides and their contamination of surface water and sediments of the Sabarmati River, India
Pesticides are chemical substances used to control pests in an effort to increase crop production and quality, and food storage. The levels of pesticides in different environmental compartments, such as water, soil, agricultural foods, and products of animal origin, have become a relevant issue. In this study, the levels of pesticide residues in Sabarmati River of Gujarat, India, have been inve...
متن کاملgenotoxicity following organophosphate pesticides exposure among orang asli children living in an agricultural island in kuala langat, selangor, malaysia
background: agriculture is an important sector for the malaysian economy. the use of pesticides in agriculture is crucial due to its function in keeping the crops from harmful insects. children living near agricultural fields are at risk of pesticide poisoning. objective: to evaluate the genotoxic risk among children who exposed to pesticides and measure dna damage due to pesticides exposure. m...
متن کاملContamination levels of selected organochlorine and organophosphate pesticides in the Selangor River, Malaysia between 2002 and 2003.
In Malaysia, rivers are the main source of public water supplies. This study was conducted from 2002 to 2003 to determine the levels of selected organochlorine and organophosphate pesticides in the Selangor River in Malaysia. Surface water samples have been collected seasonally from nine sites along the river. A liquid-liquid extraction followed by gas chromatography-mass spectrometry technique...
متن کاملDistribution of surfactants along the estuarine area of Selangor River, Malaysia.
This study aims to determine the levels of methylene blue active substances (MBAS) and ethyl violet active substances (EVAS) as anionic surfactants and of disulphine blue active substances (DBAS) as cationic surfactants in the surface microlayer (SML) around an estuarine area using colorimetric methods. The results show that the concentrations of surfactants around the estuarine area were domin...
متن کاملSpatial water quality assessment of Langat River Basin (Malaysia) using environmetric techniques.
This study investigates the spatial water quality pattern of seven stations located along the main Langat River. Environmetric methods, namely, the hierarchical agglomerative cluster analysis (HACA), the discriminant analysis (DA), the principal component analysis (PCA), and the factor analysis (FA), were used to study the spatial variations of the most significant water quality variables and t...
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ژورنال
عنوان ژورنال: Exposure and Health
سال: 2016
ISSN: 2451-9766,2451-9685
DOI: 10.1007/s12403-016-0214-x