نتایج جستجو برای: organochlorinated pesticides

تعداد نتایج: 19594  

2006
Brenda Eskenazi Asa Bradman Rosemary Castorina

Children's Exposure to Pesticides Exposures of Farmworkers and Their Families Potential Health Effects of Exposure to OP Pesticides Effects of Acute Exposure to OP and Carbamate Pesticides in Children Long-Term Sequelae of Acute Exposure to OP and Carbamate Pesticides in Adults Effects of Chronic Exposure to OP and Carbamate Pesticides in Adults Animal Evidence for Neurodevelopmental Effects of...

Journal: :iranian journal of public health 0
gh. h. sanai

since last few decades, the rapid industrialization has led to the development of many new chemicals, namely of which different kind of pesticides are of the most important ones. it is now evident that almost every food, agricultural product, water, soil and human body etc. is contaminated with some sort of chemical or pesticide. in some highly industrialized countries, new ailments have been r...

Journal: :advances in environmental technology 0
mahboubeh saeidi department of chemistry, faculty of science, vali-e- asr university of rafsanjan, iran atena naeimi afaculty of science, department of chemistry, university of jiroft, jiroft, iran marzie komeili komeili department of chemistry, vali-e-asr university, rafsanjan,iran

methoxy polyethylene glycol modified magnetite nanoparticles (pegmns) were synthesized and were characterized by scanning electron microscopy (sem), vibrating sample magnetometer (vsm), and x-ray diffraction (xrd) . the adsorption of diazinon onto (pegmns) was investigated by uv spectrophotometry at 236 nm, through batch experiments. the effects of adsorbent dosage, solution ph, contact time, s...

Journal: :Scandinavian Journal of Work, Environment & Health 1985

2007
A.V.F. Ngowi O. C. Ajayi

Smallholder farmers in Northern Tanzania grow vegetables that include tomatoes, cabbages and onions and use many types of pesticides to control pests and diseases that attack these crops. Based on the use of questionnaires and interviews that were conducted in Arumeru, Monduli, Karatu and Moshi rural districts, this study investigates farmers’ practices, perceptions and related cost and health ...

Journal: :Journal of chromatographic science 2000
M López-Mesas M Crespi J Brach J P Mullender

In this study, the efficiency of a clean-up method by gel permeation chromatography (GPC) for the separation of pesticides from lanolin is analyzed. The pesticides analyzed belong to two different families, organophosphorous and synthetic pyrethroids. Lanolin, a standard mixture of the pesticides, and a lanolin-pesticides mixture are injected in a GPC column. The recoveries and elution times fr...

2011
Robert B. Gunier Mary H. Ward Matthew Airola Erin M. Bell Joanne Colt Marcia Nishioka Patricia A. Buffler Peggy Reynolds Rudolph P. Rull Andrew Hertz Catherine Metayer John R. Nuckols

BACKGROUND Residential proximity to agricultural pesticide applications has been used as a surrogate for exposure in epidemiologic studies, although little is known about the relationship with levels of pesticides in homes. OBJECTIVE We identified determinants of concentrations of agricultural pesticides in dust. METHODS We collected samples of carpet dust and mapped crops within 1,250 m of...

2010
Anju Agrawal Ravi S. Pandey Bechan Sharma

The pesticides belong to a category of chemicals used worldwide as herbicides, insecticides, fungicides, rodenticides, molluscicides, nematicides, and plant growth regulators in order to control weeds, pests and diseases in crops as well as for health care of humans and animals. The positive aspect of application of pesticides renders enhanced crop/food productivity and drastic reduction of vec...

2010
N. Shamabadi M. Ebrahimi

Recent studies have shown that certain man-made compounds (including some pesticides and herbicide) through interfering with endocrine system, have the capability to induce developmental and reproductive abnormalities in humans and animals. Pesticides are currently being used in large scales in many developed and developing countries (including Iran), so this study has been conducted to determi...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید