Abstract:
The  contribution  of  snow  melt  runoff  to  rivers  is  an  extremely  important  element since  it  augments  their  discharges  during  the  lean  season  when  the  water  demands  are  also usually  high.  This  also  reduces  the  variability  in  tbe  river  flows  thereby  reducing  the requirement  of  storage  capacity  for  meeting  the  demand.  For  proper  planning  and management  of  water  resources  of  such  rivers,   accurate  assessment  of  snow  melt 
contribution  and  its  seasonal/periodic  predictions  are  apriori.   To  achieve  this  end, systematic  data  observation  and  a  comprehensive  and  reliable  database  is  a  must.  Various numerical  methods  are  available  for  estimation  and  prediction  of  snow  melt  runoff  They  are based  on  either  the  temperature  index  or  energy  budget.  In  this  paper,  various  parameters characterising  the  snowpack  as  well  as  those  responsible  for  snow  melt  are  described. Equipment  installed  at  Batote  and  Chilla  Top  Observatories  are  also  described.