Constructed Wetland as a Green Infrastructure

Document Type : Original Article

Authors

1 Faculty of Engineering, Shoubra, Benha University, Department of Architecture

2 Architecture Department, Cairo Higher Institute for Engineering, Computer Science and Management, Cairo, Egypt.

3 Department of Architecture, Faculty of Engineering, Shoubra, Benha University, Egypt

Abstract

The ecosystem of Egyptian cities faces many challenges that may affect the urban, cultural, social, economic and environmental aspects of life. These challenges continue to affect the Egyptian cities since water resources are limited, the population size is rapidly growing, the green spaces are not such large in addition to the rapid momentum of air and water pollution, especially in vital residential areas. Studies have proven that the water supply of the Nile River is decreasing with time, which may lead to a forthcoming threat of water scarcity in Egypt. We urgently need to compensate this shortage through addressing non-traditional solutions to recycle water in different manners. Therefore, it was necessary for the Egyptian state to strive to preserve its water resources by supporting constructed wetland projects, which have become the subject of many debates in academic circles. Constructed wetlands are considered one of the most natural water treatment ecosystems. They represent an artificial simulation of natural wetlands and bring many benefits such as water management, storm and flood water control, improved water and air quality, and improved biodiversity and habitats, In addition to being of low cost and easy to operate,so it is a good alternative to conventional water treatment systems. The constructed wetland approach was previously used in Egypt as a water treatment tool in a drain Bahr al-Baqar, but it did not go beyond being an agriculture-related activity, The benefit was limited to water purification and use for irrigation, agriculture and fish farming. The research seeks for using wetlands as multi-activity parks. However, many other countries have witnessed successful applications in this domain. So this research will discuss the international experiences in the establishment of constructed wetland gardens in order to identify the importance and criteria of designing wetland gardens for their application in Egypt, The research also recommends further studies into constructed wetlands and their use as a multifunctional tool.

Keywords

Main Subjects


  1. المراجع:
  • ASLA (2010). ASLA 2010 Professional Awards | Rooftop Haven for Urban Agriculture. Retrieved October 13, 2021, from Asla.org website:  https://www.asla.org/2010awards/377.html
  • ASLA (2010). ASLA 2010 Professional Awards | Tianjin Qiaoyuan Park: The Adaptation Palettes. Retrieved October 13, 2021, from Asla.org website: https://www.asla.org/2010awards/033.html.
  • Benedict, M.A. & McMahon, E.T. (2006). Green Infra-structure: linking landscapes and communities. USA: Island Press; 2nd edition (March 18, 2006)
  • Benedict, M.A., & McMahon, E.T. (2002). Green Infrastructure: Smart Conservation for the 21st Century. Renewable Resources Journal, 20(3), 12-17
  • CNT (2011). The Value of Green Infrastructure: A Guide to Recognizing Its Economic, Environmental and Social Benefits. Chicago, IL: Center for Neighborhood Technology, Retrieved October 18, 2021, from Center for Neighborhood Technology website: https://www.cnt.org/publications/the-value-of-green-infrastructure-a-guide-to-recognizing-its-economic-environmental-and
  • Foster J., Lowe A. & Winkelman S., (2011). The Value of Green Infrastructure for Urban Climate Adaptation. The Center for Clean Air Policy (CCAP). New York. p.5.
  • Foster, J., Lowe, A. & Winkelman, S. (2011). The Value of Green In-frastructure for Urban Climate Adaptation. The Center for Clean Air Policy (CCAP)
  • Gaber, R. M. (2020). Implementation of Constructed Wetlands Landscape design “A Resilient Application”. Faculty of Urban & Regional Planning, Cairo University, Journal of Urban Research, Vol. 36.
  • Haron, A. & Feisal, Z. (2019). Constructed Wetland Parks: A Pathway to Sustainability for Cairo. Trabzon, Turkey, © 2019 Golden Light Publishing®.
  • Haron, A. & Feisal, Z. (2019). Constructed Wetland Parks: A Pathway to Sustainability for Cairo. Trabzon, Turkey, © 2019 Golden Light Publishing®.
  • Kadlec, R. H. &  Knight, R. L. (1996). "Treatment Wetlands". New York, CRC Lewis Publisher.
  • Luan, Bo. & Wang, Xin. (2017). Collaborative Design of Site-scale Green Infrastructure: A Case Study on the Ecological Restoration Design of Weiliu Wetland Park in Xianyang. Landscape Architecture Frontiers, vol. 5. P. 26-43.
  • Medi Ambient Serveis Urbans (2013). Green infrastructure and biodiversity plan 2020. HàbitatUrbà. Barcelona. Mmunicipal Government, Spain.
  • Medwet. (2009). ABOUT WETLANDS | Medwet. Retrieved October 30, 2021, from Medwet | Wetlands for a sustainable Mediterranean region website: https://medwet.org/aboutwetlands
  • Mitsch, W. J. and Gosselink J. G. (2000). Wetlands". New York, John Wiley & Sons, 3Th Edition.
  • ODS. (2018). Empire State Observatories Renewed – Project. Retrieved October 30, 2021, from Outdoordesign.com.au website: https://www.outdoordesign.com.au/news-info/empire-state-observatories-renewed/6546.htm
  • Ramsar (2003). Ramsar Convention Implementation in MedWet countries . Analysis of COPS National Reports prepared by Carlos Villalba Alonso (Ramsar Bureau).
  • Ramsar convention — Medwet. (2020). Retrieved December 23, 2020, from Medwet.org website: https://medwet.org/ar/aboutwetlands/ramsarconvention/
  • Rashed, A. & Hussam, F. )2007). The Role of Wetlands in Water Management – Egypt. Available at: https://www.researchgate.net/publication/285056112.
  • Rashed, A. (2005). Constructed Free Surface Wetlands For Drainage Water Treatment - A Case Study in Egypt, Mansoura. Ph.D. Unpublished. Faculty of Engineering Mansoura University.
  •   Rashed, A. &El Quosy, D. (2000). “ENVIRONMENTAL PROTECTION OF LAKE MANZALA, EGYPT AND REUSE OF TREATED WATER BY A CONSTRUCTED WETLAND”. Eygpt. Available at: https://www.researchgate.net/publication/306292650_ENVIRONMENTAL_PROTECTION_OF_LAKE_MANZALA_EGYPT_AND_REUSE_OF_TREATED_WATER_BY_A_CONSTRUCTED_WETLAND/stats
  • Shonkoff, S. B., Morello-Frosch, R., Pastor, M., & Sadd, J. (2011). The climate gap: environmental health and equity implications of climate change and mitigation policies in California—a review of the literature. Climatic Change, 109(S1), 485–503. https://doi.org/10.1007/s10584-011-0310-7
  • Simpson, J.R. & McPherson, E.G., (2007). San Francisco Bay Area State of the Urban Forest: Final Report. Center for Urban  Forest Research, USDA Forest Service, Pacific Southwest Research Station. Available At: http://www.fs.fed.us/psw/programs/cufr/products/2/psw_cufr719_SFBay.pdf
  • Taekyu KIM & Seung-Hyun KIM., (2014). Green Infrastructure for Sound Urban Hydrological Cycle. International Workshop on Eco-city and Biodiversity. November 13, 2014; Kawasaki, Japan
  • أبو العلا, سلوى. (2017). دليل استرشادي لتحسين نوعية المياه في مسار المصارف باستخذام الحشائش المائية.