September 23, 2019 - September 27, 2019 International Water Association (IWA) Specialist Conference: LESAM/PI 2019 Vancouver, Canada lesampi2019.com
September 26, 2019 - September 27, 2019 2nd Edition of Chemistry Conference on Recycling and Wastewater Treatment Kuala Lumpur, Malaysia https://pagesconferences.com/2019/advanced-chemistry-conference/