江苏省东台市是全国历史血吸虫病流行重点县（市）之一，累计有螺面积２．３亿ｍ２。到“八五”期末，全市仍有钉螺面积近１００万ｍ２。“九五”以来，该市坚持每年有计划地实施一批环改灭螺重点工程，并注重社会效益、经济效益和环保效益一齐上，取得了明显的成效。 为尽快把 Dongtai City, Jiangsu Province, is one of the key counties (cities) in the history of the national history of schistosomiasis, with a total area of ​​230 million m2. By the end of the “Eighth Five-Year Plan” period, there are still about 1 million m2 of snails in the city. Since the Ninth Five-Year Plan, the city has persisted in carrying out a series of major projects of circular reform and elimination of snails every year in a planned way, paying attention to social benefits, economic benefits and environmental benefits together, and achieved remarkable results. Put it as soon as possible