Identifying elephant flows using Bloom filter;

Identifying elephant flows through packet sampling and invertible Bloom Filter;

Identifying elephant flows is very vital to network operation and management.

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;

This paper describes the typical long flow technique and short flow technique in iron and steel metallurgy,explains the necessity of reconstructing Chinese short flow for domestic iron and steel industry according to the practical condition of lack of natural gas at home,presents several new short flow modes suitable for China.

Study of Non-point Pollution has been carried out to analyze and assess the pollution loads of Changhu Drainage-area using Geographic Information System techniques during the national water resource synthesis plan.