Page 42 - 2016年全国水利发展统计公报

importance and 1 centralized area of production and construction project, with a
total area of about 615郯 000 km2 for sampling monitoring郾 Positional observation had
been applied to 69 typical small watersheds of various types of soil erosion and 92
typical monitoring sites郾

Hydrology and informationization郾 By the end of 2016, the number of hydrological
stations of all kinds increased to 103郯 962 in the whole country, including 3郯 140
national basic hydrologic stations, 3郯 626 special hydrologic stations, 12郯 591
gauging stations, 51郯 084 precipitation stations, 14 evaporation stations, 1郯 989 soil
moisture monitoring stations, 14郯 499 water quality stations, 16郯 967 groundwater
monitoring stations and 52 experimental stations郾 There were 51郯 596 various kinds
of hydrological monitoring stations that provide hydrological information to flood
control commanding headquarters at and above the county level; 1郯 450 various
kinds of hydrological monitoring stations for early warning and forecasting郾 A total of
322 water environment monitoring centers ( sub鄄centers) in operation郾 Water quality
monitoring had been conducted in nearly all major rivers, lakes and reservoirs in
China郾 Water ecological monitoring has gradually popularized郾

摇38摇