Volume 10 Number 9 (Sep. 2019)

Article#	Type	Article Title & Authors (Volume 10 Number 9 (Sep. 2019))	Page
1183	Article	Impact of Dissolved Oxygen Concentration and DPAOs: Nitrifiers Population Ratio on Nutrient Removal in EBPR Process by Masuduz Zaman Xiaoguang Liu George Nakhla	257
1184	Article	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 Jean Claudine F. Leaño	261
1185	Article	Comparison of Sulphur and Zirconium Doped TiO₂ Nanoparticles for H₂S Gas Destruction by Naeem Shahzad Rai Waqas Azfar	266
1186	Article	Life Cycle Assessment of Spent Sulfuric Acid from Lead-acid Traction Battery in Thailand by Intang K. Khaodhiar S. Attaphong C.	270
1187	Article	Friction Measurement on Common Floor Using a Horizontal Pull Slip Meter by Samsiya Khaday Kai Way Li	275
1188	Article	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. d´Angelo J. V. H.	280
1189	Article	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 John Sabo	288