نتایج جستجو برای: agricultural pesticide

تعداد نتایج: 112497  

2009
Nicole M. Gatto Myles Cockburn Jeff Bronstein Angelika D. Manthripragada Beate Ritz

INTRODUCTION Investigators have hypothesized that consuming pesticide-contaminated well water plays a role in Parkinson's disease (PD), and several previous epidemiologic studies support this hypothesis. OBJECTIVES We investigated whether consuming water from private wells located in areas with documented historical pesticide use was associated with an increased risk of PD. METHODS We emplo...

Journal: :Journal of environmental monitoring : JEM 2001
A Phillips

Within the UK exposure of the consumer to pesticides via food is under the jurisdiction of the Pesticide Safety Directorate (PSD). However, the UK Health and Safety Executive (HSE) also has an input into the pesticide approvals process and this is related to worker safety. In terms of agricultural use, HSE has always had a watching brief as far as operator exposure is concerned either by doing ...

Journal: :American journal of industrial medicine 2010
Thomas A Arcury Joseph G Grzywacz Jennifer W Talton Haiying Chen Quirina M Vallejos Leonardo Galván Dana B Barr Sara A Quandt

BACKGROUND Limited data document the multiple and repeated pesticide absorption experienced by farmworkers in an agricultural season or their risk factors. METHODS Data were collected from 196 farmworkers four times at monthly intervals in 2007. Urine samples were tested for 12 pesticide urinary metabolites. Questionnaire data provided measures of exposure risks. RESULTS Farmworkers had at ...

2007
Won Jin Lee Michael C.R. Alavanja Jane A. Hoppin Jennifer A. Rusiecki Freya Kamel Aaron Blair Dale P. Sandler

BACKGROUND Chlorpyrifos is one of the most widely used organophosphate insecticides in the United States. Although the toxicity of chlorpyrifos has been extensively studied in animals, the epidemiologic data are limited. OBJECTIVE To evaluate whether agricultural chlorpyrifos exposure was associated with mortality, we examined deaths among pesticide applicators in the Agricultural Health Stud...

Journal: :Ecotoxicology 2005
Andrew Whitehead Susan L Anderson Alberto Ramirez Barry W Wilson

Cholinesterase (ChE) enzyme activity measurements are widely applied in aquatic organisms for water quality monitoring, especially for pesticide contamination in agricultural watersheds. These biomarkers are amenable to measurement in a variety of species, and are therefore useful for examining effects in model organisms relevant to the ecosystem of interest. However, extensive variation in ChE...

Journal: :Chemosphere 2006
J L Bouldin J L Farris M T Moore S Smith C M Cooper

Phytoremediation encompasses an array of plant-associated processes known to mitigate contaminants from soil, sediment, and water. Modification of pesticides associated with agricultural runoff includes processes directly associated with aquatic macrophytes in addition to changes in soil geochemistry and associated rhizospheric degradation. Remediation attributes of two vegetative species commo...

2013
O. M. AWAD S. A. El-FIKI R.A.I. ABOU-SHANAB N. M. A. HASSANIN ABD El RAHMAN

EXTENDED ABSTRACT A significant increase in pesticide use has increased concerns about potentially adverse effects on human health and the environment. The study aimed to explore the effects of exposure to pesticides on the liver function and acetycholinesterase levels in serum (AChES) and red blood cells (AChER) of 100 male participating in agricultural work ranging in age between 20 and 60 ye...

Journal: :Mutagenesis 2011
Claudia Bolognesi Amadeu Creus Patricia Ostrosky-Wegman Ricard Marcos

Micronucleus (MN) is a biomarker widely used in biomonitoring studies carried out to determine the genetic risk associated to pesticide exposure. Many in vitro and in vivo studies, as well as epidemiological approaches, have demonstrated the ability of certain chemical pesticides to produce genetic effects including cancer and other chronic pathologies in humans; thus, biomonitoring studies hav...

2004
Jay Feldman

Page 16 Pesticides and You Vol. 24, No. 2, 2004 As suburban sprawl extends further into the countryside, the numbers of people who live, play and work near agricultural land is increasing. Due to pesticides drifting, thousands of individuals are directly affected by adjacent or surrounding agricultural fields where pesticide use totals nearly a million pounds a year. Pesticides used on lawns, o...

2015
Carol J. Burns Stuart Z. Cohen Curt Lunchick

We read with interest the analysis by Shelton et al. (2014) of the relationships between maternal proximity to insecticide applica­ tion and autism spectrum disorders (ASDs) and developmental delay (DD) in children. Although we commend the investigators’ efforts to identify, recruit, and enroll parents of children with ASDs or DD, absent is any confirmation of exposures or that the active ingre...

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