Professor Shinji TSUKAWAKI at Institute of Nature and Environmental Technology was awarded the “Royal Order of Monisaraphon, Knight Grand Cross” from the Kingdom of Cambodia for his long standing contribution to sustaining natural and cultural environment in the Angkor Heritage site as an ad hoc expert of the ICC-Angkor. On December 4, 2018, Professor Tsukawaki was received the decoration from Samdech Akka Moha Sena Padei Techo HUN SEN, Prime Minister of the Kingdom of Cambodia. The award ceremony was hold during the 25th Anniversary of the International Coordinating Committee for the Safeguarding and Development of the Historic Site of Angkor (ICC-Angkor) at Sokha Siem Reap Resort & Convention Centre in Siem Reap, Cambodia.