نتایج جستجو برای: phosphorus pesticide

تعداد نتایج: 54628  

2011
Xujun Zhang Weiyan Zhao Ruiwei Jing Krista Wheeler Gary A Smith Lorann Stallones Huiyun Xiang

BACKGROUND Pesticide poisoning is an important health problem among Chinese farm workers, but there is a paucity of pesticide poisoning data from China. Using the WHO standard case definition of a possible acute pesticide poisoning, we investigated the prevalence and risk factors of acute work-related pesticide poisoning among farmers in Southern China. METHODS A stratified sample of 910 pest...

Journal: :Environmental monitoring and assessment 2006
John W Hunt Brian S Anderson Bryn M Phillips Ron S Tjeerdema Nancy Richard Val Connor Karen Worcester Mark Angelo Amanda Bern Brian Fulfrost Dustin Mulvaney

Pesticide applications to agricultural lands in California, USA, are reported to a central data base, while data on water and sediment quality are collected by a number of monitoring programs. Data from both sources are geo-referenced, allowing spatial analysis of relationships between pesticide application rates and the chemical and biological condition of water bodies. This study collected da...

2008
Won Jin Lee Eun Shil Cha

The purpose of this article is to provide an overview of pesticide poisoning in South Korea and the relevant epidemiologic characteristics. During the period of 1996–2005, an approximate average of twenty-five hundred fatalities occurred per year due to pesticide poisoning, while age-standardized mortality rates by pesticide poisoning significantly increased from 4.42 to 6.42 per 100,000 popula...

Journal: :Applied and environmental microbiology 1979
C G Daughton A M Cook M Alexander

Soils that had a high binding capacity for inorganic orthophosphate (Pi) had reduced capacities to bind ionic alkyl phosphorus compounds. Only ionic methylphosphonate (MPn) and ionic phenylphosphonate exhibited moderate binding. Pseudomonas testosteroni used either MPn or Pi as a sole phosphorus source and exhibited diauxic utilization of MPn and Pi. The utilization of MPn was suppressed in the...

2016
Aihua Zhao Ailan Chen Qinglong Guan Jixue Shi

Objective: This study is to investigate the effect of hemoperfusion (HP) on acute lung injury induced by acute organophosphorus pesticide poisoning (AOPP). Methods: A total of 64 cases of patients with AOPP induced acute pulmonary edema from January 2013 to June 2014 were enrolled in this study. The patients were randomly divided into control group (receiving conventional medical treatment) and...

Background: Pesticide poisoning is a common method of suicide attempt and less commonly accidental poisoning in Bangladesh. This review for the first time estimated the extent and characteristics of pesticide poisoning in Bangladesh and explored existing limitations in methodologies of studies done on poisoning in the country. Methods: A narrative search in electronic medical databases includin...

Journal: :Journal of occupational and environmental medicine 2003
Beti Thompson Gloria D Coronado Julia E Grossman Klaus Puschel Cam C Solomon Ilda Islas Cynthia L Curl Jeffry H Shirai John C Kissel Richard A Fenske

Farmworkers are exposed to pesticides and may take home pesticide residues to their families. In this paper, self-reported pesticide exposure and home practices to reduce the amount of pesticide residues taken home were examined among 571 farmworkers. Urine samples from a subsample of farmworkers and children and dust samples from households and vehicles also assessed pesticide exposure. Overal...

2017
Rakesh Kumar Ghosh Deb Prasad Ray

Leaching is an unavoidable phenomenon associated with the pesticide applications. Leaching of pesticide does not only indicate the efficiency of a pesticide molecule, but also degree of the environmental contamination. Leaching is the process by which a pesticide molecule enters the soil-water ecosystem. Hence, to access the leaching behavior of a pesticide molecule, various models are used glo...

2013
Ji-Hyun Kim Jaeyoung Kim Eun Shil Cha Yousun Ko Doo Hwan Kim Won Jin Lee

The objective of this study was to explore work-related risk factors of acute occupational pesticide poisoning among male farmers according to the severity of the poisoning. A nationwide sampling survey of male farmers was conducted in South Korea in 2011. A total of 1,958 male farmers were interviewed. Severity of occupational pesticide poisoning in 2010 was evaluated according to symptoms, ty...

Journal: :Ecotoxicology and environmental safety 2012
Yu Zhan Minghua Zhang

Farmers, policy makers, and other stakeholders seek tools to quantitatively assess pesticide risks for mitigating pesticide impacts on ecosystem and human health. This paper presents the Pesticide Use Risk Evaluation (PURE) decision support system (DSS) for evaluating site-specific pesticide risks to surface water, groundwater, soil, and air across pesticide active ingredient (AI), pesticide pr...

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