I REMBER THE TIME WHEN THE WATER OF PHEWA USED TO BE VERY CLEAN WHEN I WAS A LIL' KID... BUT NOWADAYS THE WATER OF PHEWA LAKE IS HORRIBLE AS COMPARED TO THOSE OLD DAYS AND THERE ARE ALSO WEEDS GROWING IN THE LAKE... I THINK THE NAME OF THE PLANT IS JALKUMBI.... POLLUTION!!! POLLUTION!!!