Join the Talk Today on Sand Mining and Water, Organized by WUSL-FAPM Biosystem Technology Society Topic: Webinar on Sand Mining Time: Nov 11, 2021 04:30 PM Colombo Link: https://learn.zoom.us/j/66538668618?pwd=bit4OUE4NTU5NHI2R1B3VHRIUHFzZz09 Meeting ID: 665 3866 8618 Passcode: B3Cf.uA= Read More » November 11, 2021