It's been a week and a half since the water supply to 1.2 million consumer accounts in the Klang Valley was disrupted due to the dumping of pollutants in Sungai Gong.But have we gotten any closer to understanding the problems and solutions that will prevent a repeat of the incident? Melisa Idris and Sharaad Kuttan speak to S. Piarapakaran, President, Association of Water and Energy Research Malaysia (AWER) and Zaki Zainudin, Water Quality & Modelling Specialist.