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J. E. Butler
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Journal Articles

Constructed Wetlands for Wastewater Treatment in Colombia

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J. B. Williams, D. Zambrano, M. G. Ford, E. May, J. E. Butler
Water Sci Technol (1999) 40 (3): 217–223.
DOI: https://doi.org/10.2166/wst.1999.0165
Date Online: 01 August 1999
View articletitled, Constructed Wetlands for Wastewater Treatment in Colombia View PDF for article titled, Constructed Wetlands for Wastewater Treatment in Colombia
Journal Articles

Nitrogen Transformations in Gravel Bed Hydroponic Beds Used as a Tertiary Treatment Stage for Sewage Effluents

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J. B. Williams, E. May, M. G. Ford, J. E. Butler
Water Sci Technol (1994) 29 (4): 29–36.
DOI: https://doi.org/10.2166/wst.1994.0151
Date Online: 01 February 1994
View articletitled, Nitrogen Transformations in Gravel Bed Hydroponic Beds Used as a Tertiary Treatment Stage for Sewage Effluents View PDF for article titled, Nitrogen Transformations in Gravel Bed Hydroponic Beds Used as a Tertiary Treatment Stage for Sewage Effluents
Journal Articles

Crop Production and Sewage Treatment Using Gravel Bed Hydroponic Irrigation

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J. E. Butler, R. F. Loveridge, D. A. Bone
Water Sci Technol (1989) 21 (12): 1669–1672.
DOI: https://doi.org/10.2166/wst.1989.0140
Date Online: 01 December 1989
View articletitled, Crop Production and Sewage Treatment Using Gravel Bed Hydroponic Irrigation View PDF for article titled, Crop Production and Sewage Treatment Using Gravel Bed Hydroponic Irrigation