Department of Marine and Coastal Resources issues strict measures for “diving tourism operators” to arrange for a supervisor to accompany tourists at all times to reduce impact on coral reefs. Dr. Pinsak Suraswadi, Director-General of the Department of Marine and Coastal Resources, said that over the past several years, diving tourism activities have been steadily increasing in popularity, especially in areas with beautiful coral reefs. สล็อตเว็บตรง