浚しゅん渫せつ作さ業ぎょう

noun

dredging operations; dredging work

Technical term for the work of removing sediment and debris from the bottom of bodies of water, typically to maintain or deepen navigation channels.

• 港みなとの浚しゅん渫せつ作さ業ぎょうは来らい月げつから始はじまる予よ定ていです。

  Dredging operations at the port are scheduled to begin next month.

• 浚しゅん渫せつ作さ業ぎょうによって川かわの水すい深しんが確かく保ほされた。

  The river's depth was secured through dredging work.