Sustainable management of water resources has pr oven t o bea challenging task in many par ts of the world. According to anarticle written b y Janet G Herring and karin M Ingold(2012),despite the global abundance of water and mainly therenewable solution for this r esource,it is estimated that onefth of the world' s population liv es under waterscarcity.Globally known for being carbon negativ e andabundant in mainly hydro r esouce,Bhutan has maintained asteady status till date.Howe ver , it has not been able t o escapethe global issue of water scar city in quite a many parts of thenation and continues to suff er the outcomes in n umerablepoints. Despite being globally known for ha ving the highest percapita a vailability of water ,the difcult terrain of the countr ymakes it challenging t o make the water r esources accessible atall the times and places. As such,not only ar e the municipalareas lik e thromde r egions with dense population but also thescattered population on the mountains suff er the scarcity.Bhutan 's water r esouces are best described in terms ofi)glaciers ii)glacial and high alttitude wetlands iii) riv er and riverbasins and iv)gr ound water and reservoirs. In this