65mg/kg in top soils,which is located in a coastal area of East Hebei Province,was investigated by Institution of Geological Survey of Hebei Province.

The harmful effects of corrosion and the protection of ar-tillery equipment in the southeast coastal area were studied through analysis of climatic and geographical characteristic.

The southeast coastal area of China has played a more and more importa nt role in promoting China s economy and increasing its international competitiv eness since the reforming and opening up.

Because of upper reaches of saltwater worsening water quality, neglecting water quality protection during water resources utilization and wasting water resources, an embarrassing situation that a lot of water can not be used is caused rescently in the economy developmented area of our country—southeast coastal area.

In this paper,the species,morphology,distribution,usage and cultivation method of magnolia genus plants in the Shandong coastal area are introduced,which will provide scientific basis for protecting and developing magnolia genus plant resources and meeting the demands of medical departments in the coastal area.

The labor division of tourism industry on government level is the most important part of mis strategic collaboration system, This paper is mainly on the labor division analysis of tourism industry of Shandong coastal area.

The HR development and management is uneven in eastern coastal area and central and western area.

Based on data of rural development in eastern coastal area of China over 4 time periods(1980,1990,2000 and 2005) ,the regional disparities of rural economic development on county scale and its root have been analyzed economically.

A comparative-study on the interactive relations between economic development and resource-environment in China s eastern coastal areas;