Seven superunits and six independent units are established for the disintegrated Quxu batholith.

Interwall movement of bedrock water;

Research on bedrock fissure water exploitation optimizational decision in urban district of Changchun City;

Bedrock fissure water is one the groundwater types,distributed widely in China.

Use of the ~(218)P_0 sounding method to search for bedrock underground water;