Small-scale miners and their families sit on sacks containing iron ores mixed in black sand they have gathered at a river in San Marcelino, Zambales, north of Manila February 4, 2013. REUTERS/Erik De Castro/File Photo

A Novartis logo is pictured on its headquarters building in Mumbai April 1, 2013. REUTERS/Vivek Prakash/File Photo

Men search a boat which according to officials, capsized on the Chao Phraya river while carrying 150 Thai Muslims, in the ancient tourist city of Ayutthaya, Thailand September 18, 2016. Dailynews/via REUTERS

Residents look at a capsized boat on the Chao Phraya river, in the ancient tourist city of Ayutthaya, Thailand September 19, 2016. REUTERS/Chaiwat Subprasom

People stand near a boat which according to officials, capsized on the Chao Phraya river while carrying 150 Thai Muslims, in the ancient tourist city of Ayutthaya, Thailand September 18, 2016. Dailynews/via REUTERS

Marine police officers dive to search for survivors near a capsized boat on the Chao Phraya river, in the ancient tourist city of Ayutthaya, Thailand September 19, 2016. REUTERS/Chaiwat Subprasom

FILE PHOTO - Polices officers watch a train pass in a subway station in Montreal, May 10, 2012. REUTERS/Olivier Jean

Protesters demonstrate against the Energy Transfer Partners' Dakota Access oil pipeline near the Standing Rock Sioux reservation, in Los Angeles, California, September 13, 2016. REUTERS/Lucy Nicholson