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Full-Text Articles in Civil Engineering

Measurement And Modeling Of The Efficiency Of Constructed Wetlands In Removing Lead And Zinc From Neutral Ph Mine Drainage, Chang Ye Apr 2015

Measurement And Modeling Of The Efficiency Of Constructed Wetlands In Removing Lead And Zinc From Neutral Ph Mine Drainage, Chang Ye

Dr. Chang Ye

"Adsorption by organic matter, Fe hydroxide association, and sulfide precipitation are primary mechanisms for Pb and Zn removal from neutral pH mine drainage by constructed wetlands. A mathematical model was developed with the geochemical modeling tool PHREEQC to simulate the constructed wetland processes, including both kinetic and equilibrium aspects of the above removal mechanisms...This research provides a quantification method to evaluate removal mechanisms of a constructed wetland and is also a direct support for previous research on wetland removal mechanisms"--Abstract, leaf iii.


Book Review, Earthea Nance Dec 2014

Book Review, Earthea Nance

Earthea Nance, PhD (Stanford University, 2004)

Book Review published in the journal Water International (2015) The topic… “The book builds upon Nance’s research and presents a comprehensive account of Brazil’s experience of implementing condominial sewerage.” The topic… “From the very beginning, the author expresses her concerns in escaping from preconceived ideas about conventional and participatory development, positioning her views within a third wave of post-structural development discourse, neither universalist nor relativist, that is neither denying nor overvaluing the social content of development.” Research methods… “Nance manages to do so by integrating different areas of established knowledge and examining her research issue from a privileged historical perspective. …