Study the water diversion in the Lower Eastern Pasak River by diverting water from the Pasak River to the Pasak Canal – Gulf of Thailand and subsequently into the sea. The river has a water diversion capacity of 600 m3/sec and a canal length of 135 km. The project also studies the irrigation system in the Lower Eastern Chao Phraya River by improving/dredging a total of 23 canals and diverting water through the Khlong Raphiphat at a rate of 400 m3/sec.