Optical fiber cables have been put underwater to detect possible piping failures at a dike in Yiyang, central China's Hunan Province. Since June 16, Hunan has suffered the strongest rainfall this year. #China #flood #high-tech
Optical fiber cables have been put underwater to detect possible piping failures at a dike in Yiyang, central China's Hunan Province. Since June 16, Hunan has suffered the strongest rainfall this year. #China #flood #high-tech