Thottappally Spillway
Thottappally spillway is constructed to spill excess water coming over the Upper Kuttanad and Lower Kuttanad regions through Manimala River , Achancovil River and Pamba River . 
<triplet> Manimala River <subj> Pamba River <obj> mouth of the watercourse <triplet> Pamba River <subj> Manimala River <obj> tributary