Ninghe earthquake sequence occurred in April of 2003 was clearly felt by the majority area of Tianjin municipality and the epicentral intensity is V.

Historical Materialism and Lenin s Exploring into Socialist Construction in Russia;

A Probe on Lenin s Idealism Notion Via “Note on Philosophy”;

Primary Research on Geoengineering Route of Diverting Daning River to Han in the South-North Water Transfer Project;

The modified water complementation scheme from Daning river to Hanjing river,a kind of pumped storage system;

The Impact of Three Gorges Reservoir on Sedimentation of Daning River:Changes in Carbonate and Major Element Contents;

Ice regime characteristics in the Ningxia-Inner Mongolia reach of Yellow River;

Design and development of decision support system for ice regime forecast of Ningxia-Inner Mongolia reach of Yellow River;

Impact of ice jam by Long-Liu reservoirs joint operation in the Ningxia-Inner Mongolia reach;