Current status and future prospects of pollution in water environments by perfluorinated surfactants.

Current status and future prospects of pollution in water environments by perfluorinated surfactants.
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全氟表面活性剂对水环境的污染现状及未来展望

DOI:
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发表时间:
2010
期刊:
影响因子:
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通讯作者:
S. Takizawa
S. Takizawa
中科院分区:
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文献类型:
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作者:
M. Murakami;S. Takizawa

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在地表水、地下水、海水、饮用水和水生生物中发现了全氟辛烷磺酸(PFOS)和全氟辛酸(PFOA)等全氟表面活性剂(PFSS)。2009年,全氟辛烷磺酸被列入《关于持久性有机污染物的斯德哥尔摩公约》,全氟辛烷磺酸和全氟辛烷磺酸也被列入日本饮用水水质标准的进一步研究项目。人们对水环境中的全氟辛烷磺酸的关注和兴趣正在迅速增加。在这篇综述中,我们整理了几种PFS同系物的来源、发生、处理的去除效率、毒性、生物积累、管理和调控方面的知识,并对PFS问题提出了展望。在这篇综述中,我们还强调了相对较长链的全氟羧酸盐(PFCA),如全氟辛酸和全氟十一酸(PFDA)比相对较短的全氟羧酸盐(如全氟辛酸)具有更大的毒性和生物累积,与其他国家相比,PFNA对日本的水环境造成了广泛的污染,而且尽管全氟辛酸和全氟辛酸的排放量减少,但较长链的全氟羧酸盐的负荷并未减少。在日本,PFNA造成的污染尤其令人担忧。因此,现在需要对PFS同系物进行管理和风险控制,包括全氟化钠等较长链的全氟辛烷磺酸。
Perfluorinated surfactants (PFSs) such as perfluorooctane sulfonate (PFOS) and perfluorooctanoate (PFOA) have been detected worldwide in surface water, groundwater, seawater, drinking water and aquatic organisms. In 2009, PFOS was added to the listing of the Stockholm Convention on persistent organic pollutants, and PFOS and PFOA were also added to the items for further study of drinking water quality standard in Japan. Concerns and interests about PFSs in water environments are rapidly increasing. In this review, we organized knowledge of sources, occurrences, removal efficiencies of treatments, toxicities, bioaccumulation, management and regulations of several PFS homologues including perfluorononanoate (PFNA) and their precursors, and provided perspectives on PFS problems. In this review, we also highlighted that relatively longer-chain perfluorinated carboxylates (PFCAs) such as PFNA and perfluorodecanoate (PFDA) are more toxic and bioaccumulative than relatively shorter-chain PFCAs such as PFOA, that PFNA extensively pollutes water environments in Japan compared with the case in other countries, and that the loadings of longer-chain PFCAs have not been reduced despite the reduction of PFOS and PFOA. The pollution by PFNA is particularly of concern in Japan. Thus, management and risk control of PFS homologues including longer-chain PFSs such as PFNA are now required.
DOI: 10.1021/es051381p
发表时间: 2006-01-01
影响因子: 11.4
作者:
Schultz, MM;Barofsky, DF;Field, JA
通讯作者: Field, JA
DOI: 10.1021/es703062f
发表时间: 2008-09-01
影响因子: 11.4
作者:
Huset, Carin A.;Chiaia, Aurea C.;Barofsky, Douglas F.;Jonkers, Niels;Kohler, Hans-Peter E.;Ort, Christoph;Giger, Walter;Field, Jennifer A.
通讯作者: Field, Jennifer A.