Three hundreds and two surface soil samples were collected from the western watershed of Bohai Bay and measured for residual HCHs and DDTs.

Qualitative and quantitative analysis on the benthic foraminifer fauna are based on 168 surface sediment samples and three short piston cores(A435,B83,B166),which were deposited from the north of Bohai Bay.

A Holocene buried valley discovered by sonar surveys in the western Bohai Bay, China;

Age and Paleoenvironmental Change of Dawuzhuang Oyster Reef on the Northwest Coast of Bohai Bay;

A discussion on factors to control porosity of deep-buried clastic reservoirs in the northern Bohai Bay basin;