Wang, MHS, Wang, LK, Wu, BC and Hu, GY (2022). Determination of humic substances (humic acid, fulvic acid & salts) in water by UV-visible spectrophotometry. In: “Environmental Science, Technology, Engineering, and Mathematics (STEM)”, Wang, LK, Wang, MHS, and Pankivskyi, YI (editors). Volume 2022, Number 4B, April 2022; pp.33. Lenox Institute…[Read more]

Wang, LK and Wang, MHS (2022). Urban area sludge treatment using pressurized oxygenation-ozonation, dissolved gas flotation and dewatering. In: “Environmental Science, Technology, Engineering, and Mathematics (STEM)”, Wang, LK, Wang, MHS, and Pankivskyi, YI (editors). Volume 2022, Number 10B, October 2022; pp.51. Lenox Institute Press,…[Read more]

Wang, MHS and Wang, LK (2021). Microwave-assisted analytical methods for rapid solids and water content determination. In: “Environmental Science, Technology, Engineering, and Mathematics (STEM)”, Wang, LK, Wang, MHS, and Pankivskyi, YI (editors). Volume 2021, Number 11, November 2021; pp.31. Lenox Institute Press, Auburndale,…[Read more]

Wang, MHS and Wang, LK (2021). Microwave-assisted analytical methods for rapid solids and water content determination. In: “Environmental Science, Technology, Engineering, and Mathematics (STEM)”, Wang, LK, Wang, MHS, and Pankivskyi, YI (editors). Volume 2021, Number 11, November 2021; pp.31. Lenox Institute Press, Auburndale,…[Read more]

Wang, MHS and Wang, LK (2021). Activated sludge acclimation, biomass establishment and preliminary feasibility study. In: “Environmental Science, Technology, Engineering, and Mathematics (STEM)”, Wang, LK, Wang, MHS, and Pankivskyi, YI (editors). Volume 2021, Number 12, December 2021; pp.14. Lenox Institute Press, Auburndale, Massachusetts,…[Read more]

Wang, MHS and Wang, LK (2022). Cooling water systems, problems, ozonation treatment and ozone demand determination. In: “Environmental Science, Technology, Engineering, and Mathematics (STEM)”, Wang, LK, Wang, MHS, and Pankivskyi, YI (editors). Volume 2022, Number 10, October 2022; pp.57. Lenox Institute Press, Auburndale, Massachusetts, USA..…[Read more]

An ozone-assisted physical-chemical treatment process involving the use of chemical coagulation-precipitation, clarification (either sedimentation or flotation) and filtration for cooling tower raw make-up water treatment, side-stream recirculating water treatment, or blowndown water treatment was investigated by the Lenox Institute of Water…[Read more]

Wang, LK and Wang, MHS (2022). Ozone residual determination or total oxidant determination by iodometric titration-assisted spectrophotometry. In: “Environmental Science, Technology, Engineering, and Mathematics (STEM)”, Wang, LK, Wang, MHS, and Pankivskyi, YI (editors). Volume 2022, Number 9, September 2022; pp.56. Lenox Institute Press, MA,…[Read more]

This publication reviews the cooling tower water treatment technologies, and recommends the future research directions. The subjects covered in this publication include: (a) cooling tower categories; (b) cooling tower types based on air flow directions; (c) cooling tower types based on air drafts; (d) tower and boiler operations, evaporation,…[Read more]

Wang, LK, Wang, MHS (2022). Laboratory Procedures and Apparatus for Chemical Coagulation/Precipitation, Sedimentation, Dissolved Air Flotation, Dispersed Air Flotation, and Filtration. In: “Environmental Science, Technology, Engineering, and Mathematics (STEM)”, Wang, LK, Wang, MHS, and Pankivskyi, YI (editors). Volume 2022, Number 1, January…[Read more]

Wang, MHS, and Wang, LK (2022). Modified standard colorimetric method for determination of lignin and tannin in industrial waters. In: “Environmental Science, Technology, Engineering, and Mathematics (STEM)”, Wang, LK, Wang, MHS, and Pankivskyi, YI (editors). Volume 2022, Number 4, April 2022; 23 pages. Lenox Institute Press, MA, USA.…[Read more]

Wang, MHS, and Wang, LK (2022). Cooling tower and boiler water treatment terminologies. In: “Environmental Science, Technology, Engineering, and Mathematics (STEM)”, Wang, LK, Wang, MHS, and Pankivskyi, YI (editors). Volume 2022, Number 2, February 2022; 76 pages. Lenox Institute Press, MA, USA. ISBN 978-0-9890870-3-2…………ABSTRACT:…[Read more]

Wang, MHS, and Wang, LK (2022). Cooling tower and boiler water treatment terminologies. In: “Environmental Science, Technology, Engineering, and Mathematics (STEM)”, Wang, LK, Wang, MHS, and Pankivskyi, YI (editors). Volume 2022, Number 2, February 2022; 76 pages. Lenox Institute Press, MA, USA. ISBN 978-0-9890870-3-2…………ABSTRACT:…[Read more]

Wang, LK, Wang, MHS, and Kolodziej, PJ (2022). Removal of Trihalomethane Precursors and Coliform Bacteria by Lenox Flotation-Filtration Plant. In: “Environmental Science, Technology, Engineering, and Mathematics (STEM)”, Wang, LK, Wang, MHS, and Pankivskyi, YI (editors). Volume 2022, Number 5, May 2022; pp.23. Lenox Institute Press, MA, USA.…[Read more]

Wang, LK, Wang, MHS, Thayer, AE, and Pankivskyi, YI (2022). Alternative Sterilization Methods. In: “Environmental Science, Technology, Engineering, and Mathematics (STEM)”, Wang, LK, Wang, MHS, and Pankivskyi, YI (editors). Volume 2022, Number 7, July 2022; pp.25. Lenox Institute Press, MA, USA. 2022(7), July 2022. ISBN 978-0-9890870-3…[Read more]

The innovative approach of reducing the tannery pollutant load involves (a) the segregation of the various streams (beam house waste stream and tanyard waste stream); (b) first stage beam house waste pretreatment: recycle of carbon dioxide in the stack flue gas for removing the protein, BOD, and COD from the beam waste stream, and recovery and…[Read more]