For MSc research topic, I ...
Published by Yogesh Agrawal, Director (retired), Minor irrigation schemes, Water Resources Department at Govt of Rajasthan
For MSc research topic, I suggest you should adopt topic as below
" How to preserve natural drainage channles (like rivers and their tributaries, etc) and save them from human interference to ensure uninterrupted flow of rain water in these natural drainge channels , thereby ensuring availability of water in the river basins for all purposes