نتایج جستجو برای: pesticide toxicity
تعداد نتایج: 130111 فیلتر نتایج به سال:
OBJECTIVES The objectives of this study were to assess the knowledge and practices associated with pesticide use in an agricultural community in Palestine, and to determine the prevalence of self-reported health symptoms related to pesticide exposure. METHODS In this cross-sectional questionnaire study, agricultural farm workers in Nablus district, Palestine, were interviewed on their knowled...
The influence of 29 pesticides on CO(2) production and nitrification by soil microorganisms was determined. A few compounds were stable but without significant effect in soil (chlorinated hydrocarbons), some persisted and depressed respiration and nitrification (carbamates, cyclodienes, phenylureas, thiolcarbamates), and others displayed toxicity but were transformed by soil microorganisms (ami...
Recently, the widespread distribution of pesticides detected in the hive has raised serious concerns about pesticide exposure on honey bee (Apis mellifera L.) health. A larval rearing method was adapted to assess the chronic oral toxicity to honey bee larvae of the four most common pesticides detected in pollen and wax--fluvalinate, coumaphos, chlorothalonil, and chloropyrifos--tested alone and...
BACKGROUND: Pesticide toxicity is a serious problem in poor and developing countries agricultural communities, including Indonesia.
 AIM: This study aims to design an effort of pesticide prevention.
 METHODS: participation action research look, think, cycle use process as qualitative study. The participants were taken by purposive technique data collected with focus group discussion, ...
BACKGROUND This is the first published assessment on agricultural pesticide use in Iran with the aim to identify pesticide products with a potential of causing acute or chronic hazard to human health. It also establishes a baseline for future comparisons and for trend assessments. METHODS The amounts of imported technical materials for formulation by local manufacturers as well as imported fi...
We examined the toxicity mitigation efficiency of a hydrologically modified backwater wetland amended with a pesticide mixture of atrazine, metolachlor, and fipronil, using 96 h survival bioassays with Hyalella azteca. Significant H. azteca 96 h mortality occurred within the first 2 h of amendment at the upstream amendment site but not at any time at the downstream site. H. azteca survival vari...
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