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农药可以对环境造成广泛影响,它通过大气、水体、土壤、作物经食物链富集造成危害。由于农药的化学性质不同,在环境中的降解度不同,对人体的影响也不同。环境中的农药,可通过消化道、呼吸道和皮肤等途径进入人体。其中有机磷农药、有机氯农药污染是造成人体急性或慢性中毒的主要污染物。有机磷农药是一种神经毒剂,它能抑制体内胆碱酯酶,造成乙酰胆碱聚积,导致神经功能紊乱等。急性中毒表现症状有:恶心、呕吐、呼吸困难、
Pesticides can have a wide range of effects on the environment, causing damage through the enrichment of the food chain through the atmosphere, water, soil and crops. Due to the different chemical nature of pesticides, different degrees of degradation in the environment, the impact on the human body is also different. Pesticides in the environment can enter the body through the digestive tract, respiratory tract and skin. Among them, organophosphorus pesticide and organochlorine pesticide pollution are the main pollutants causing acute or chronic human poisoning. Organophosphorus pesticides is a nerve agent, which can inhibit the body of cholinesterase, causing accumulation of acetylcholine, leading to neurological disorders. Acute poisoning symptoms include: nausea, vomiting, difficulty breathing,