Author:F. G. S. Payongayong

Publications
Efficiency of Modified Constructed Wetland System using Helianthus annuus L. in Removing Nitrogen, Phosphorous, and Ammonia in a Milkfish Farm Wastewater in Iloilo City, Philippines C. S. Evangelista, A. L. Javier, F. G. S. Payongayong and F. C. Villaseñor EasyChair Preprint 4030