Neerppuzha (നീര്പ്പുഴ) is the first noted tributary of Chaliyar. It is a small river originating from the forests east to Munderi, in Pothukal Panchayath of Malappuram district. It joins with Chaliyar at Kambippalam near Thamburattikkallu.
References
Neerppuzha Wikipedia(Text) CC BY-SA