The 40th World Ophthalmology Congress, hosted by Prague in the Czech Republic, featured a groundbreaking research presentation from Linfen Aier Eye Hospital.
Heavy rains upstream have turned the Hukou Waterfall on the Yellow River into a unique sight: muddy waves on the western side and clear water on the eastern side.
Linfen's bureau of ecology and environment organized employees from two water services companies to visit Canvest Environmental Protection Group on June 2.
