According to the demanding of State Council's Huai River baisn water pollution protection and treatment layout and ninth five-year plan and Hai'an county collective layout (1995-2010), it is necessary to build the Chengnan sewage treatment plant, which the domestic and industry sewage of southern part of Tong-Yang canal is treated in, in order to improve the water quality of the county seat.

Study on the major controlling factors of oil-gas reservoir formation in Haian sag;

The Haian Sag in the eastern part of the Subei Basin is dominated by cementation and dissolution, with non-obvious compaction and pressolution processes.

Igneous rocks are very developed in the main exploration object layers of Funing Formation in Sizao region,Haian Sag,Subei Basin.

Numeralized administration and decision on marine safety;

International Maritime Safety Researches in an Anti-terrorism Era;

Establishing the highest practicable standards to promote the improvement of maritime safety

The article analyses the problems in current international maritime safety management system up to now, and points out the necessity and feasibility of introducing FSA.

Reexamination and investigation on old oilwell in Haian depression region;

The fracture formation and its evolution from Upper Cretaceous to Cenozoic in Haian Depression

Reservoir rock in Haian depression is primarily the first member of Taizhou formation.