Discussion on the application of modern waterscape design on northern cities;

The paper discussed the cognition of modern hydrology,and described the main practice including construction of hydrologic network,information collecting and sharing for the harmonious development between human being and water environment in Guangdong Province.

The development of eco-agricultural based on modern water conservancy;

Based on the new thinking of "changing traditional water conservancy to modern water conservancy and sustainable developing water conservancy" issued by the Central Committee of the Party and the rapid demand of the economic society for water development,the theory is integrated with practice and an exploration is being done around "Four changes".

From several aspects of flood control security system,water-saving and pollution-based society,waterenvironment and ecosystem,scientific and technological innovation,water resources management system and operational mechanism,modern water conservancy construction in the basic mission is discussed.