Kaomojis

๐Ÿšข๐Ÿ”’๐Ÿ’ง

#canal lock #ship lock #navigation lock #waterway gate #water level control

โœ…๐Ÿ’งโ†”๏ธ๐Ÿ’ง

#canal lock #water level control #canal system #waterway engineering #managing canals

๐ŸŒŠ๐Ÿงฑ๐Ÿ“‰

#water level control #weir #flow regulation #dam #hydraulic structure #head difference