Today the energy has been got less and less, meanwhile the real estate which mainly invests urban residential buildings in the Yangtze River Basin region is developing rapidly, in this case the use of solar energy which is clean and renewable has great significance.

A large number of archaeological materials showing t ha t,the northern part of Shanxi Province had already come into the first economic a nd cultural prosperity in the Historical Era.

Archaeologists in the Qing Dynasty put emphasis on the collection and arrangement of archaeological materials with the purpose of engaging themselves in textual research of ancient books and proofreading.

According to archaeological materials, the development of major farm implements at Japanese Misheng culture times was approximately the historical procession from stone farm implements to wood farm implements and wood farm implements to iron implements.

Emergency mechanisms of water pollution accidents for Yangtze valley;

Evolutional mechanism of geo -ecological environment and comprehensive division of natural disaster in the Yangtze Valley;

Consideration on modern water resources management of the Yangtze valley;

Present Situation of Urban Sewage Treatment and Water Saving Effect in Yangtze River Basin;

Impacts of Global Temperature Changes in Last Century on Drought and Flood Disasters in Yangtze River Basin;

Eco-environmental problems in Yangtze River Basin and their causes of formation;