: The ternet is reco 即 ized as an important communication method because lnternet has been very popular f() rthe last decado and can be used everywhere , Huge amount of inforrnatien is accumulated on the Intemet , but it is not easy to search for and access to what is really necessary . Akhough some searching engines are offered to assist to get correct infbmla 缸on , it o 丘 en takes much time to access them . Many local govemments have subsidies fbr installa − tion ofrainwater use facilities

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... some of them open information about their subsidies on web sites to fUrther pro − mote rainwat 。r use . They are very important to be known widely . In this pap 。r , a tentative database system was de− signed and created , which can assist anybody who wants to ow infbmlation about subsidies fbr rainwater u5e to search for and access to them easily , It can offer infommation about ava 孟 正 abhe facilities , total and upper limit of subsi − dics , enquiry etc . that are decided based on the result of analyzing informatien collected from the lnternet, It has some choices in each item which user have to select for searching but it has a s藍 mple interface that enabie user to eas − ily select adequate ones by using a mouse .