Vawiin ni 22/3/2022 vek khan NSS unit, J. Thankima college pawh in World Water day hi an hmang a. Hetah awareness program ah hian NSS volunteers thahnem tak an college hallah an kawlkhawm a. Pu F. Sangvuana chuan tui leh tui hna humhalh a tul zia leh a pawimawhzia a sawi.