Nam Ton Watershed Group 2 SangHuyToe Cost and Benefit analysis of Irrigation and Agriculture...
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Transcript of Nam Ton Watershed Group 2 SangHuyToe Cost and Benefit analysis of Irrigation and Agriculture...
Nam Ton Watershed
Cost and Benefit analysis of Irrigation and Agriculture Development
2
Layout
Introduction
Background
Singthong District
Hinherb District
Introduction
The purpose of the presentation is to show the real situation of watershed implementation in Sangthom and Hinherb provinces and to show the cost and benefit of this watershed project
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KfW, GIZ, LMNC, and MRC support the project
project duration is 2010 to 2017 ( 7 years )
project start from 10/2011
project have two portion
( part 1 – cover all project measures within the project area by Lao Government and the local people )
( part 2 – MRC facilitates regional water resources development and pilots replicable development solutions
Background
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Background (Cont’)
Nom Tom Watershed is part of the lower Mekong Basin and direct tributary to the Mekong River
the project area comprises of 43 villages in Hinheup and Sangthong districts
project area is 80,000 ha
total population is 32,000
propose irrigation site, 8 ( 1, rehabilitation and 7 new )
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Sangthong District
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The On Going Issue
District propose to the project on supporting for gate construction at the mouth of Nam Ton river
The dam will protect the upstream from flood meanwhile it also block fish from travelling from Mekong River to Nam Ton river
Shifting cultivation Soil degradation Deforestation
8
New Sluice gate above junction
prevent entering water from Mekong River in high water season
can be used to control flood
can be used to irrigate rice field in dry season
•Block fish migration
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Recommendation
To ensure the sustainability of fish caught in this area, in the designing phase of water gate/dam, the fish ladder/ fish stair should carefully design
Shifting cultivation Plan rotation, and Perennial tree
Fish Ladder
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Hinherb District
Background
Flat land: 10% Mountainous: 90% Population: 5900 Irrigated area: 14ha Yield production: 2.8T/Ha Main income: rice plantation
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The On Going Issue
Lack of irrigation systemErosion is continue on the poor existing irrigation system
Upland agriculture system by applying water harvesting onto the mountainous area (forest conservation should also consider) 5 potential irrigation system are propose
Recommendation & Solution
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THNAK YOU FOR YOUR ATTENTIONTHANK YOU FOR YOUR ATTENTION