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2005年根据国际文献对瑞士进行了初步物质流分析，在取消使用3m公司的产品后，残留的全氟辛烷磺酸相关物质估计约为230千克/公亩（瑞士，2007年）。
a preliminary substance flow analysis for switzerland in 2005 based on the international literature estimated remaining pfos-related substances in products after the retreat of 3m products to be approximately 230 kilogram /a. (switzerland, 2007)

231. 在这方面应指出，2004年8月至2007年12月期间，通过国家农田复垦政策、国家糖业委员会的转让以及其他一些方式共收回了圣克里斯托巴、达哈翁、伊圭、巴拉奥纳、圣地亚哥、伯纳奥、科图伊、蒙特普拉塔地区的92,555塔雷阿(面积单位，合6.28公亩)农田。
231. in this respect we note that during the period august 2004-december 2007, 92,555 tareas* of farm land were received through modalities of recovery of state lands, cea transfer, quotas and other means. these activities were carried out at the regional offices in san cristóbal, dajabón, higüey, barahona, santiago, bonao, cotuí, and monte plata.