Massive land development in Phuket province will be strictly controlled by environmental regulations after findings that large amounts of sediment caused by construction has destroyed a large area of coral reefs and marine ecosystems.
Over 250 square kilometres of coral reef surrounding Phuket’s Tang Khen Beach had been covered by a massive amount of sediment from land development, according to a study by Phuket Marine Biological Centre.
Read more: The Nation
Artificial reefs key to mass tourism dive industry – Phuket
http://www.phuketgazette.net/archives/articles/2012/article12874.html