植被过滤带的研究和应用进展精选.pdfVIP

2008 9 19 9 Ch in s Journal of App li d E cology, S p. 2008, 19( 9): 2074- 2080 * 1* * 2 王良民 王彦辉 1 2 ( , 03080 1; , 100091) 水资源的人为污染日趋严重. 植被过滤带被认为是降低水体污染特别是非点源污 染的 佳措施之一. 植被过滤带是位于污染源和水体之间的带状植被区域, 其可以使地表径 流中的污染物被沉降过滤稀释下渗和吸收. 本文综述了植被过滤带的发展历史结构污 染控制机理和在实际应用当中的设计经营管理及效益等方面的研究进展. 我国对植被过滤 带的研究还处于初始阶段, 试验或应用结果都很少, 因此, 需要扩展和加深这方面的研究, 取 得相关的试验数据, 以使这一生态技术更有效地在我国推广和应用. 植被过滤带 植被缓冲带 非点源污染 佳经营措施 1001- 9332( 2008) 09- 2074- 07 Q948 A 1 Research and application advances on vegetative filter strip. WANG L iangm in , WANG Y an 2 1 2 hu i ( C olleg e of F orestry, Shanx iAg ricultural Un ivers ity, Ta ig u 030801, Shanx i, Ch ina; Ch inese A cademy of Forestry, B eij ing 10009 1, Ch ina ) Ch in J App l E col. , 2008, 19( 9): 2074- 2080. Abstract: W at r r sourc s hav b n incr asingly pollut d, wh il v g tativ filt r strip ( VFS) is acc pt d as on of th b st manag m nt practic s to r duc w at r body pollution, sp cially non point sourc pollution. A v g tativ filt r strip is a v g tat d strip of land, wh ich s parat s th run off and pollutan t contributing ar as from surfac w at r bodi s and allow s th runoff and associat d pollutants to b att nuat d b for r ach ing surfac w at rs via infiltration, adsorption, uptak , d cay, filt ring, and d position. In this pap r, th r s arch and application advanc s on VFS w r r vi w d, includ ing th h istory, structur , m chan ism s of pollution control, d sign, manag m nt,