Field Activities Ethiopia

The following WHT were described with the WOCAT questionnaires

Country

Technology

Description

Picture

Ethiopia

Check dam ponds

Dam across stream creates pond to store water for irrigation and to reduce the runoff velocity and enhance gully rehabilitation.

 

Ethiopia

Soil faced deep trench bunds

Compacted soil bunds constructed following a contour using a soil excavated from deep trenches on the upslope side

 

Ethiopia

Large semi-circular stone bunds

Stone embankments built in the shape of a semi-circle with the tips of the bund on the contour and arranged in staggered orientation in rows so that overflow from one row will run into the next bund down-slope

The following WHT were selected for test-implementation

  1. Percolation/sediment storage ponds with hand dug wells
  2. Check dams
  3. Series of Hillside Cistern with bench terraces
  4. Soil improvement methods (Mulching, Compost, EM)

Some impressions of the selection workshop;

WAHARA WHT selection workshop, Wukro, Ethiopia (December 14, 2012). Picture by Kifle Woldearegay Woldemariam
WAHARA WHT selection workshop, Wukro, Ethiopia (December 14, 2012).
Picture by Kifle Woldearegay Woldemariam



Group discussions: WAHARA WHT selection workshop, Wukro, Ethiopia (December 15, 2012).
Picture by Kifle Woldearegay Woldemariam.

A site for field implementation was selected, and WHT were implemented for testing.
Monitoring is currently on-going. The figures below give some impressions.


Installed three blocks at glance (Picture by Berhane Grum).


Side view of one Block with six plots ( gutter 10cm down and extends 20cm horizontally
buried below ground to prevent loss of water below the gutter).
(Picture by Berhane Grum)


Plots view from behind (Picture by Berhane Grum)


Existing check dam pond constructed by REST (Picture by Berhane Grum)


(Picture by Berhane Grum)

 
Gabion check dam. (Picture by Berhane Grum)


Check dam 4: Before rainy season (Photo: Woldearegay Woldemariam)


Check dam 4: after the rainy season. (Photo: Woldearegay Woldemariam)


Check dam 2: Before the rainy season (photo: Woldearegay Woldemariam)


Check dam 2: after the rainy season (Photo: Woldearegay Woldemariam)


Check dam 1: Before the rainy season (photo: Woldearegay Woldemariam)


Check dam 1: After the rainy season (photo: Woldearegay Woldemariam)


Shallow wells: before rainy season and before check-dam construction.
(photo: Woldearegay Woldemariam)

 

 


Shallow wells: after rainy season and after check-dam construction at upstream areas.
(photo: Woldearegay Woldemariam)


View of the site: before the rainy season. (photo: Woldearegay Woldemariam)


View of the site: after the rainy season. (photo: Woldearegay Woldemariam)

 

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