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BIOWATSYST

A system approach to wastewater biotreatment for the protection of Mediterranean coastal areas

NUMBER: IC18-CT-1997-0163
Start Date: 01/11/1997 End Date: 31/10/2000
SUMMARY: (20/08/2000)

Info from the CORDIS database:

The principal objectives are  :

  • To monitor, prevent and remediate coastal pollution due to wastewater disposal through the use of multipurpose subsurface-flow constructed wetlands (SFW), inserting them into the productive system of rural societies and, in a more general way, into the surrounding environment.
  • To gain information useful to help in the optimisation of the design and management of constructed wetlands.
  • To assess the effectiveness of SFW as a low-tech, low-cost solution to domestic wastewaters treatment.
  • To demonstrate the possibility of reusing treated waters for irrigation purposes and aquifer recharging.
  • To conduct an economic-social-environment analysis to evaluate the global impact of wetland construction and management.

General Information: The project is based on the construction of biodepurating systems in six representative places, each system comprising six constructed cells with annexed spreading basins for aquifer recharging.

  • The six cells - which can be split in two, so totalling twelve sub-cells - will offer the possibility of exploring a variety of conditions useful in the process of optimisation, namely detention time, filling media, depurating plants, water depth, etc.
  • Phytodepuration efficiency will be evaluated comparing physical, chemical and microbiological characters of inflowing and treated waters.
  • The results of system monitoring in the technical, economic and environmental aspects will be analyzed to issue recommendations and guidelines and a decision support tool will be released.
EXPECTED RESULTS:

Info from the CORDIS database:

  • The main expected outcome is a set of information and recommendations addressing operators and decision-makers, explaining and demonstrating how to take advantage of domestic wastewaters instead of polluting watercourses and seacoasts.
  • Further outcomes are methods for optimising the design and management of constructed wetlands.
  • Aspects of interest are also : the biomass production and use as an organic compost or to generate biopower; the observation of effects of treated wastewaters used for irrigation purposes and aquifer recharging; the demonstration action addressing extensionists and operators at large.
ACHIEVED RESULTS: ( - )
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AVAILABLE DOCUMENTS:
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URL: -
TOPICS 6730 Biological
KEYWORDS -
 
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