Jakarta Post: A recent survey conducted by the Reef Check Indonesia Foundation (YRCI) revealed around 30 percent of reefs in northern Balinese waters have suffered mass bleaching. Similar phenomena, found at several prominent dive sites in South Bali, experts believe were triggered by global warming. The foundation’s expert Jensi Sartin disclosed that, according to the resilient force theory, the mass bleaching was due to increasing sea temperatures. Coral reefs, which have a low level of …