NUMBING ISLAND, Indonesia — The waters off Numbing Island, part of the Riau archipelago between Sumatra and Singapore, are among Indonesia’s richest fishing grounds. Local fisher Edy says the abundant fish stocks have enabled him to support his family and pay for his children’s university education. He typically earns between 1 million and 2 million rupiah ($55-$110) per fishing trip and makes four trips a month. However, Edy says he fears a proposed sand-mining project will threaten his and other fishers’ livelihoods. He said dredging would make the water more turbid, driving fish away from their traditional habitats and forcing fishers to sail farther out to sea to find them. “That is why I am afraid of this mining project. It will damage the sea. We have experienced this before, when marine sand mining took place near Batam,” he said, referring to one of the largest of the Riau islands, located about 50 kilometers (30 miles) from Numbing. “Our waters also became cloudy.” Numbing Island in Indonesia’s Riau Islands province. Image by Yogi Eka Sahputra/Mongabay Indonesia. A wave of opposition to the planned sea-sand mining in the waters around Riau Islands province has emerged among not only fishers from Numbing and surrounding areas, but also Indonesian lawmakers. Local authorities paint the project off Numbing, which is part of the Riau Islands’ Bintan district, as necessary to dredge marine sediment to facilitate large ship traffic. This would make it exempt from Indonesian law that prohibits sand mining in coastal areas and…This article was originally published on Mongabay