Volume 11 Number 10 (Oct. 2020)

Article#	Title & Authors	Page
1291	Metaheuristic Optimization of Ammonia Factor as a Eutrophication Pollution Emission Descriptor for Trophic State Stability by Ronnie S. Concepcion II, Sandy C. Lauguico, Argel A. Bandala, Jonnel D. Alejandrino, Elmer P. Dadios, and Edwin Sybingco	460
1292	Methotrexate Degradation by UV-C and UV-C/TiO2 Pro-cesses with and without H2O2 Addition on Pilot Reactors by L. A. González-Burciaga, J. C. García-Prieto, C. M. Núñez-Núñez, M. García-Roig, and J. B. Proal-Nájera	471
1293	Statistical Study of the Effect of Particle Properties on the Particle Penetration in the Idealized Trachea by R. Piemjaiswang and B. Chalermsinsuwan	477
1294	Density, Viscosity, and Physical CO2 Diffusivity of Novel Formulated Solvent N-Methyl-4-Piperidinol and 2-Amino-2-Methyl-1-Propanol for Carbon Capture by Teerawat Sema, Thanthip Kiattinirachara, Pipat Na Ranong, Pattaraporn Posoknistakul, and Ratana Jiraratananon	483
1295	Assessment of Surface Water Quality by Using Multivariate Statistical Analysis Techniques: A Case Study of Nhue River, Vietnam by Nguyen Huu Hue and Nguyen Huu Thanh	488
1296	Life Cycle Assessment of Material Recovery from Pyrolysis Process of End-of-Life Tires in Thailand by Tarinee Buadit, Cheerawit Rattanapan, Achara Ussawarujikulchai, Krisda Suchiva, Seksan Papong, and Hwong-wen Ma	493