主题：【已应助】求助4篇文献，谢谢大家相助！

【篇号】:1
【作者】Zedler, J. B.
【文章标题】Wetlands at your service: Reducing impacts of agriculture at the watershed scale.
【期刊名，年份，卷（期），起止页码】Frontiers in Ecology and the Environment 2003. 1(2):65-72.       
【全文链接】http://www.esajournals.org/doi/abs/10.1890/1540-9295(2003)001%5B0065:WAYSRI%5D2.0.CO%3B2
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【篇号】:2
【作者】Tarr, J. A., van Rooyen, M. W. and Bothma, J. d. P.
【文章标题】The response of phragmites australis to harvesting pressure in the muzi swamp of the tembe elephant park, south africa.
【期刊名，年份，卷（期），起止页码】Land Degradation & Development 2004. 15(5):487-497.
【全文链接】http://onlinelibrary.wiley.com/doi/10.1002/ldr.629/abstract
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【篇号】:3
【作者】Ruban, V., López-Sánchez, J. F., Pardo, P., Rauret, G., Muntau, H. and Quevauviller, P.
【文章标题】Harmonized protocol and certified reference material for the determination of extractable contents of phosphorus in freshwater sediments – a synthesis of recent works. Fresenius'
【期刊名，年份，卷（期），起止页码】Journal of Analytical Chemistry 2001. 370(2):224-228.
【全文链接】http://link.springer.com/article/10.1007/s002160100753
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【篇号】:4
【作者】Ruban, V., Brigault, S., Demare, D. and Philippe, A. M.
【文章标题】An investigation of the origin and mobility of phosphorus in freshwater sediments from bort-les-orgues reservoir, france.
【期刊名，年份，卷（期），起止页码】Journal Of Environmental Monitoring 1999. 1(4):403-407.       
【全文链接】http://pubs.rsc.org/en/content/articlelanding/1999/em/a902269d/unauth
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【篇号】:5
【作者】Reddy, K. R., Conner, G. A. O. and Gale, P. M.
【文章标题】Phosphorus sorption capacities of wetland soils and stream sediments impacted by dairy effluent.
【期刊名，年份，卷（期），起止页码】Journal Of Environmental Quality 1998. 27(2):438-447.
【全文链接】https://dl.sciencesocieties.org/publications/jeq/abstracts/27/2/JEQ0270020438
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