លោក ហ៊ុន សែន ព្រមាន​អ្នក​វិភាគ​រឿង​ការ​ផ្អាក​ព្រះ​រាជ​ពិធី​បុណ្យ​អុំទូក

School of Vice: The industrial river sand-dredgers appear to have no issue with the depth of the river water going back and forth 24/7 in the same part of the capital whilst the tiny wooden racing boats do?