Photo shows the Hankou Hydrologic Station?in Wuhan, capital city of Hubei Province. Recently, China's Ministry of Water Resources?released the first batch of 100-year hydrologic stations. Among them, Hankou Hydrologic Station with a history of 158 years ranked first.?It?has become?the earliest hydrologic station with continuous hydrology records in China.?(Photo:?Chutian Metropolis Daily)