The objective of the project is to contribute to the socio-economic development of China by maximising the availability of renewable groundwater resources.
This can only be achieved if relevant quantitative and qualitative information on the groundwater situation is timely available.
The immediate objectives of the project are:
Groundwater is the main source for water supply in the People's Republic of China. Especially in North China, groundwater supply is more than 52% of the total water supply.
In the North China plain, which covers Beijing City, Tianjing City, and the provinces of Hebei, Shandong, Henan, and Shanxi, groundwater accounts for 70% of the total water supply and more than 90% of the water supply for cities and industries.
However, intensive groundwater exploitation in last decades has caused serious decline of water tables. Moreover, groundwater is also vulnerable to pollution from various sources. In particular, in urban and industrial areas groundwater has been polluted in the past decades due to the rapid development of the economy and urbanisation.
For the effective management of groundwater exploitation, information on groundwater is needed. This information can be obtained only by a national groundwater monitoring network. The data collected from such a network should be stored in a computer database and analysed and presented by a groundwater information system.
A primary groundwater level monitoring network has been operated by the China Institute for Geo-environmental Monitoring (CIGEM) in cooperation with 31 provincial Geo-environmental Monitoring Stations.
There are in total 20,738 monitoring wells, 1422 of that are defined as national monitoring wells and the rest (19316 wells) as provincial monitoring wells. The monitoring network covers all provincial capital cities and important agricultural production plains and basins.
The project will establish a China Groundwater Information Centre at the CIGEM for the organisation of groundwater monitoring, data collection, storage, processing, analysis, presentation, and information dissemination to public and decision-makers for groundwater resources management.
The capacity of the Centre will be strengthened through the intensive training (on-the-job and tailor-made short courses) of its staff in using modern database, GIS, groundwater model and DSS technology. The project will provide the Centre innovative Dutch groundwater monitoring instruments (data loggers), groundwater information management system (REGIS), groundwater monitoring data analysis and modelling tools for modernising China groundwater monitoring, information management and dissemination activities.
Three representative groundwater basins are chosen as pilot areas for demonstrating the effectiveness of using modern information technology for sustainable groundwater resources management.
The products and outputs of the project are: