Permeable groin
шүүрүүлэх далан
фильтрующая буна
A groyne with openings large enough to permit passage of appreciable quantities of LITTORAL DRIFT.
Source http://www.kennisbank-waterbouw.nl/Glossary/printUK.php?subject=@Зураг
шүүрүүлэх далан
фильтрующая буна
A groyne with openings large enough to permit passage of appreciable quantities of LITTORAL DRIFT.
Source http://www.kennisbank-waterbouw.nl/Glossary/printUK.php?subject=@