土木学会論文集B1(水工学)
Online ISSN : 2185-467X
ISSN-L : 2185-467X
水工学論文集第55巻
MONITORING INEQUALITIES IN IRRIGATION WATER SUPPLIES FOR SUSTAINABLE IRRIGATION MANAGEMENT
Nilupul GUNASEKARASo KAZAMA
著者情報
ジャーナル フリー

2011 年 67 巻 4 号 p. I_115-I_120

詳細
抄録
The Kirindi Oya irrigation scheme is considered water scarce since its inauguration in 1986. At present, it is faced with the grave problem of its farmers leaving paddy cultivation especially in the RB sub system. The present governance of the irrigation system was evaluated using inequality in irrigation water supplies as an indicator of farmer dissatisfaction. Gini Coefficient proved strong for our cause, of the three inequality measures used. Monitoring inequality in the irrigation system provides approaches to better future governance. The Lorenz curves provided a wide insight into the inequality conditions as well. The introduced methodology will facilitate irrigation management in the whole Asia.
著者関連情報
© 2011 Japan Society of Civil Engineers
前の記事 次の記事
feedback
Top