Phylliewbor Nylla Rymbai, son of JM Nongkhlaw and Marlin Rymbai of Sadew has been awarded the degree of doctor of philosophy (Ph.D) in Environmental studies on the title, ‘Geomorpholigical, biophysical and socio-economic attributes of Umbaniun micro-watershed of meghalaya’ from NEHU under the guidance of Prof LK Jha.





