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Evidence of exposure to OP pesticides during gestation and early postnatal period have been linked to neurodevelopmental effects in animals, specifically rats. Animals exposed in utero to chlorpyrifos exhibited decreased balance, poorer cliff avoidance, decreased locomotion, delays in maze performance, and increased gait abnormalities.
At the time pesticides were largely limited to arsenic salts (calcium arsenate, lead arsenate and Paris green) [29] or pyrethrin plant extracts, all of which had major problems. [30] Schrader was seeking more effective agents, however while some organophosphates were found to be far more dangerous to insects than higher animals, [ 31 ] the ...
[13] [14] For example, commercial availability of pesticides in stores puts retail workers at risk for exposure and illness when they handle pesticide products. [16] The ubiquity of pesticides puts emergency responders such as fire-fighters and police officers at risk, because they are often the first responders to emergency events and may be ...
Toxicity class refers to a classification system for pesticides that has been created by a national or international government-related or -sponsored organization. It addresses the acute toxicity of agents such as soil fumigants , fungicides , herbicides , insecticides , miticides , molluscicides , nematicides , or rodenticides .
Health effects of pesticides may be acute or delayed in those who are exposed. [1] Acute effects can include pesticide poisoning, which may be a medical emergency. [2] Strong evidence exists for other, long-term negative health outcomes from pesticide exposure including birth defects, fetal death, [3] neurodevelopmental disorder, [4] cancer, and neurologic illness including Parkinson's disease ...
Exposure to pesticides has also been associated with lower sperm concentrations, heart disease, cancer and other disorders. Farmworkers who use or are exposed to pesticides are at highest risk ...
In Barrie Peake's paper, Impact of Pharmaceuticals on the Environment, ecotoxicity is defined based on the level of exposure to hazardous substances. Peake identifies two categories: acute and chronic ecotoxicity (Peake, 2016). Acute ecotoxicity refers to harmful effects that occur from exposure to a hazardous substance for up to 15 days.
Pesticide misuse can also endanger wildlife and other environmental resources. Birds Birds are particularly susceptible to pesticide exposure. Certain pesticides, such as organophosphates and carbamates, interfere with the nervous systems of birds, leading to reduced reproductive success and increased mortality rates.