KUALA LUMPUR, (Reuters) – Rivers and the sea ran red in parts of Malaysia this week after two days of heavy rain brought an increase in run-off from the booming and largely unregulated bauxite mining industry.
Demand from China for the aluminium ingredient has fed a rapid rise in bauxite mining in the third-largest state of Pahang, in the east of peninsular Malaysia, and concern is growing about the impact on the environment.
Media yesterday showed images of red seas and rivers near the state capital of Kuantan, the centre of the industry and the location of a port from which much of the bauxite is shipped.
Reporters said the sea were discoloured along a 15 km (9 mile) stretch of coast.
“Of course the federal government and state government are concerned,” Natural Resources and Environment Minister Wan Junaidi Tuanku Jaafar told Reuters.
“There has been an ongoing discussion but unfortunately during the monsoon season things got worse. Stockpiles leach out into the sea.”
In just three years, Malaysia has transformed itself from a modest supplier to the top source of the material for China.
The change came after Indonesia banned bauxite exports in early 2014, forcing China, the world’s top aluminium producer, to seek supplies elsewhere.
In the first 11 months of 2015, Malaysia shipped more than 20 million tonnes of bauxite to China, up nearly 700 percent on the previous year. In 2013, it shipped just 162,000 tonnes.
Residents have complained of contamination of water sources and the destruction of their environment as mining operations remove the red earth rich in bauxite.