Natural Sciences

July 17th to 21st and July 22nd to 30th were the two continuous rainfall processes that caused the second flood in Nenjiang River....

The trunk stream riverway was basically a plain type of wide shallow river and there were multiple bifurcations, sandbars, and red...

27 cities in the Songhua River basin had flood control requirements and there were about 13 million people at the end of 1997. Th...

From June 1998 to August, frequent rainfall such as heavy rain occured in the Nenjiang River Basin resulting in Nenjiang and its r...

Northeast China has an outstanding farming output. Vast Songliao Plain and Sanjiang Plain with black soil are fitful places for ag...

Flood disaster always is one of the severe natural disasters in Northeast China, and it is juxtaposed with the drought disaster a...

Natural disasters are the destruction on human society caused by some human activities, the imbalance in the natural evolution and...

Based on the quantitative statistics of seismic damage with remote sensing, in terms of different seismic performances of rural a...

Detailed field surveys of 12 cities, towns and disaster areas （intensity Ⅷ and above）, and the high-resolution remote sensing dat...

China is among the countries that have most serious seismic activities and hazards. According to statistics, approximately 35% con...