Ongkharak district
…Mueang Nakhon Nayok of Nakhon Nayok Province; Ban Sang of Prachinburi province; Bang Nam Priao of Chachoengsao province; Lam Luk Ka, Thanyaburi, and Nong Suea of Pathum Thani province. The important water resources are the Nakhon Nayok River and Khlong Rangsit…