The Dong River supplies most of Hong Kong's water
70%
The Dong River in Guangdong supplies 70% of Hong Kong's water. In most built-up areas, seawater is used to flush toilets, helping reduce demand for freshwater.
70%
The Dong River in Guangdong supplies 70% of Hong Kong's water. In most built-up areas, seawater is used to flush toilets, helping reduce demand for freshwater.