http://www.suiri.civil.yamaguchi-u.ac.jp/

1
????-?????-
???? 2?? ?? http//www.suiri.civil.yamaguchi-u.ac.
jp/ kido_at_yamaguchi-u.ac.jp
2
(1)????????? (2)????????
3
?????????
??????(hydrologic cycle) ???(water circulation)
??????????(?)
??
??(precipitation) ????????? ?(???)
?? ??
??
??
?? (evaporation)
???????
??
????
??
?????
?????? ??????
???????
??
????
?????
?
4
?
?? (precipitation) (rainfall)
??(runoff)
????(rainfall interception)
?? (infiltration)
??(transpiration) ?????????
??
????
??
??
??? (ground water)
??
?????
??
?
?? (lakes and marshes)
?????????????????
5
4??????? ??????(????) ????????(?????,???????
) ??????(?????) ????(??) ???,??(????????
???,???????),?,?? ??????? ?????????????????????,
??????????. ? ??(river basin)?????????????????????
????
6
???(????)???(??flood control)??????????(??water
-utilization)????????????????? ????? ?????????(??
????????????) ??????? ???????? ??????????????????
??????????? ??9???????? ?????????????????????????
????????????????
7
???????????
???? ???????????????????????????????? ????
??????????????????????????????????????????????????
?????????????????????????????? ???? 324???????(??
?????)????? ???? 821??????? ?????????????? ????
???????????????????????????????? ????????????????
??????????? ??????????????????
8
???????? ??????????????????????
???????????????????? ??????????????? ???????????
????????(???)????(???)(?????) ????(?????????)
????(??????) ????(???) ?????????????????????????
??????????? ??????????????? ??????????????????
?????????????? ????????????????????????????? ???
???????(?60?)??????????????????? ?????????????????
??????????
9
?? ????(?????????) ????????(???????????????????
??????????)?????????????????? ???????????????(????
????)???????? ??????? ???????(?????)?????????????
??? ???????????????????????????? ??29?
??????(??) ?? ????? ???????????????????? ??39?
?????????(?????) ??9? ??????(??????????)
?????????????
10
????????
??? ??29?(1896?)????(??)??????????
??39?(1964?)???(?????)???????????????
??????????? ?????????
??9?(1997?)??????(????????????????)
?????????????????? ??????????
?????????????????????? ???(??30?
)????? ???(??24?)???????????? ?????????(??35?) ??
??????(??36?)???????? ????????(??32?) ???????????(
??48?) http//www.houko.com/
11
??????????
???
???
??(?????????????)
??????
http//www.river.or.jp/kasenhou/kasenhou.html
12
?????????????????
??? ???????????? ?(????????)? ??????????? ?????
??? ???????????? ?(????????)? ????????????
???????(??)? (?????????????)???????????? (????????
???)???????????????
http//www.river.or.jp/kasenhou/kasenhou.html
13
??????????????
??????????? ?????????????????????????????? ?????
? ???????????????????????????????????????????????
??(???????)
http//www.river.or.jp/kasenhou/kasenhou.html
14
????? ???????????? ????????????????
????????
http//www.river.or.jp/kasenhou/kasenhou.html
????????
15
http//www.river.or.jp/kasenhou/kasenhou.html
16
???????? ???????????????????????
?????????????????????????????????????
??????
?????? ???????????????????????
????
http//www.river.or.jp/kasenhou/kasenhou.html
17
????????(??????)1992??????????
???????(sustainable development)
?3?????????(2003???) 60????????????2025???80??????
??????????????????????????????????1900?????6??????
????????????????????????????????????????????
http//wwf3kyo.com/info/index.html
18
???????????31?????????????????
????????????????????????????????????????????????
??????????? ???????????????????????????????????
?????? ????????????????????????????????40???????
???????????1.5???????? 1978??????1994?????? ????
?????????????? ??????????????
19
1998?6? ?? ???????????????2?3??????3,004?
1999?9? ???? ?????????????????????????????68?
1999?12? ?????????? ??????????????35?????
2000?8? ??????????? ???????????????????????????????
2000?9? ??????????? ????????????????????????????230?
2000?9? ???? ??????????????????????????8,500??
2000?11? ?????????? 1947?????????41??????????17?
2001?3? ?????? ???????????4??????????????2??????????
2002?8? ???????????? ??????????????????????????152???????
2002?9? ???? ????????????????????24?
20
21???????????????? ?????????????? ????????????
???? ?????????????????????????????????? ????
???????????????????????? ???????????????????
21
???? ????????,????? ISBN4-320-07318-5 ????????
?,?????? ISBN4-274-13181-5 ????????????????
?????? ISBN4-306-02230-7 http//www.houko.com/ h
ttp//www.river.or.jp/kasenhou/kasenhou.html http
//wwf3kyo.com/info/index.html