Pouring concrete drainage ditch has been completed; straw bags stakes backfill <br>steel pipe piles have been completed; straw bags stakes backfill has been completed 2700³; drainage ditch has been completed
Concrete pouring of drainage ditch has been completed; straw bag pile backfilling<br>Steel pipe pile has been completed; straw bag wooden pile backfilling has been completed 2700 m3; drainage ditch has been completed.<br>