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农药污染是环境污染的主要内容之一。所谓环境污染,就是自然环境本身原来不存在的或极其微量存在的物质,人为地大量施于或排于自然环境之中,使这些物质远远超过环境本身自然净化的能力,这就是环境污染。目前所说的环境污染,多半是指人为造成的污染。现今对污染物质或污染因素,有些已被查明,有些尚未查清;有些是急性中毒的物质,容易引起人们的重视;有些是慢性中毒的物质,须经若干年逐渐积累和潜伏,才会显现其危害性,
Pesticide pollution is one of the main environmental pollution. The so-called environmental pollution, that is, the natural environment itself does not exist or is extremely trace of the existence of material, a large number of artificially imposed or ranked in the natural environment so that these substances far beyond the natural environment itself, the ability to purify, which is the environmental pollution. At present, most of the environmental pollution is caused by man-made pollution. At present, some of the pollutants or pollution factors have been identified and some of them have not yet been ascertained. Some are acute poisoning substances that are easily aroused by people’s attention. Some of them are substances that have been poisoned by chronic poisoning and will gradually accumulate and lurk after years Show its harmfulness,