great floodgate is named the khlong lat pho floodgate project that to built for drain floodwater and tackle flooding.

architecture barrage building built canal cement chamber chao concrete construction control dam design disaster drain energy engineering environmental equipment flap flood floodgate flooding floodwater flow fuel gate great high industry iron khlong lat level machine metal named outdoor overflow pho phraya power prevent project protection province reservoir river rust samutprakarn spray station steel structure sunlight tackle technology thailand that tide valve wall water watergate waterway weir