After , it joins the Waihou River near the town of Paeroa , south of the Firth of Thames , into which the Waihou River empties .
ADP , PRON VERB DET PROPN PROPN SCONJ DET NOUN ADP PROPN , ADV ADP DET PROPN ADP PROPN , ADP DET DET PROPN PROPN NOUN .