China’s Mekong dams turn Thai fishing villages into ‘ghost towns’
CHIANG KHONG, Thailand: From February to April each year, Kam Thon spends most of her days knee-deep in the waters of the Mekong River by her village in northern Thailand, gathering river weed to sell and cook at home.
Kam Thon and other women who live by the Mekong have been collecting river weed, or khai, for decades, but their harvest has fallen since China built nearly a dozen dams upstream.
The dams have altered the flow of water and block much of the sediment that is vital for khai and rice cultivation, researchers say.
“We need to spend more time collecting khai, and there is also less khai, which has affected our income,” the 48-year-old said, as she rolled handfuls of the stringy green weed into balls and placed them in a nylon bag slung on her shoulder.
Kam Thon, who lives in Chiang Khong by the Thai-Laos border, said she only makes only about a third of what she used to earn when the Mekong’s waters ran low in the dry season and the khai was plentiful.
Her husband’s fish catch has also fallen, she said.
RINA CHANDRAN, THOMSON REUTERS FOUNDATION