Watershed management feasibility studies of Doiraj catchment of Ilam Province

Watershed management feasibility studies of Doiraj catchment of Ilam Province


Client: Forest, range and watershed management organization


Project geographical position: Illam Province - Abdanan and Dehloran counties
Project description:
The main purpose of the project is to prevent, erosion, and inhibition of input sediment to reservoir dam is being constructed .The project also follows other objectives such as flood control, regeneration and reform of the region and solve the problem of dehydration.

General Specification Area of catchment watershed 690001ha.
The following executive choices were presented   21650ha.
Earthen dam 10 Forest planting 607ha.
Stone-cement dam 16 Cultivation of plants with subsidiary products in participatory manner
 
472ha.
Gabion 710 Carrier Correction 815ha.
Dry-stone 11577 Technical Dry farming 6362ha.
Crescent-shaped contour trench 4333 Agriculture management 14874ha.
Scales-shaped pits
 
4700ha. Ley-farming 782ha.
Bench Terracing in sloping steep lands 507ha. Long-term conservation 5977ha.
Construction furrow factor 5098ha. Conservation after biological construction 130685ha.
Construction furrow contour 11852ha. The transformation of low-yielding land to pasture and forage 500
Planting sapling 10806ha. Forest management by formation of forestry cooperatives
 
39054ha.
Planting shrubs 10843ha. Irrigation and monitoring 32457ha.
Seeding 49432ha. Pit-seeding 32916