Volume 10 Number 9 (Sep. 2019)

Article#	Title & Authors	Page
1183	Impact of Dissolved Oxygen Concentration and DPAOs: Nitrifiers Population Ratio on Nutrient Removal in EBPR Process by Masuduz Zaman, Xiaoguang Liu, and George Nakhla	257
1184	Biosorption of Copper (II) from Simulated Wastewater Using Spent Coffee Grounds: A Column Study by Aileen D. Nieva, Reuben James Q. Buenafe, Drex R. Guinto, and Jean Claudine F. Leaño	261
1185	Comparison of Sulphur and Zirconium Doped TiO₂ Nanoparticles for H₂S Gas Destruction by Naeem Shahzad and Rai Waqas Azfar	266
1186	Life Cycle Assessment of Spent Sulfuric Acid from Lead-acid Traction Battery in Thailand by Intang K., Khaodhiar S., and Attaphong C.	270
1187	Friction Measurement on Common Floor Using a Horizontal Pull Slip Meter by Samsiya Khaday and Kai Way Li	275
1188	Evaluating the Effect of Rumen Microorganisms in the Codigestion Process of Swine Manure and Rice Husk by Leite S. A. F., Leite B. S., Dell´Isola A. T. P., and d´Angelo J. V. H.	280
1189	Machine Learning: An Efficient Alternative to the Variable Infiltration Capacity Model for an Accurate Simulation of Runoff Rates by Hamidreza Ghasemi Damavandi, Dimitrios Stampoulis, Reepal Shah, Yuhang Wei, Dragan Boscovic, and John Sabo	288