Indigenous Water Filtration System (Megha-LAMP)
To overcome scarcity of clean water, Bah Rapthap Ryntong from Pormawlai Village in West Khasi Hills, Meghalaya had deviced his […]
To overcome scarcity of clean water, Bah Rapthap Ryntong from Pormawlai Village in West Khasi Hills, Meghalaya had deviced his […]