This paper outlines some methods for Japanese information displaying and inputting on Internet and introduces several ways for browsing Japanese webs and transmitting Japanese E-mails.

Based on the actual state of hydrologic network in Shaanxi Province,this paper made an assessment,suggested on the principle and target of optimizing and adjusting the network,and put forward a plan for adjustment,complement and improvement of the network.

Based on the strongpoint of WebGIS in the way of geographic pattern browse function,far-ranging accessing scope,favorable expansibility,easy operation and genial interface,an information management of national hydrologic network was constructed to meet the requirements from Bureau of Hydrology,WMR in hydrologic network management.

Based on summarizing the condition of the hydrologic network in Jiangsu Province, this paper analyzes the reasons that the hydrologic network should be optimized, and gives suggestions on how to make adjustment and optimization.

Hydrological network is the important basis of hydrology activity.

The influence of water conservancy project on the hydrological station network and corresponding measure;

The hydrological station network in the Pearl River Basin has been primarily established in the decade and played an important role in fulfilling the tasks of the flood control,drought combating and water resources development.

Suggestion on hydrologic station network distribution was proposed.