sentences:  It then runs eastward passing by Thung Luang and empties into the Nakhon Nayok River in Ongkharak District, Nakhon Nayok Province.In the past, the area around Rangsit Canal from Pathum Thani to Nakhon Nayok Provinces was the largest tangerine growing area in Thailand with no fewer than 150,000 rai (about 59,288 acres), producing 80% of the country's output.The Rangsit tangerine was celebrated, similar to the Bang Mot tangerine (ส้มบางมด) from the Bang Mot neighborhood of Bangkok's Thonburi is today.