Modeling of Leachate Recirculation Using Spraying–Vertical Well Systems in Bioreactor Landfills

作者: Shi-Jin Feng , Ben-Yi Cao , Hai-Jian Xie

DOI: 10.1061/(ASCE)GM.1943-5622.0000887

关键词:

摘要: © 2017 American Society of Civil Engineers. Leachate recirculation in municipal solid waste (MSW) landfills operated as bioreactors offers significant economic and environmental benefits. However, vertical well (VW) may not be an effective method because gravity will cause the recirculated leachate to flow directly downward collection systems at bottom landfill, resulting a leachate. One solutions minimize misapplication is enable horizontal directions using combined spraying-VW systems, thus enabling it through more MSW. The key objectives this study were investigate analyze effects applying spraying VW simultaneously on migration landfills, estimate some design parameters (e.g., steady-state rate, influence radius, cumulative volume). In addition, charts for engineering application established dimensionless variable formulation. proposed prove both simple useful.

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