Evapotranspiration Estimates from Remote Sensing for Irrigation Water Management - Satellite-based Applications on Climate Change - page 204

Table 13.2 Water balance analysis results (Sept. 2006-Aug. 2007)

GW
indicator
(% of
ET act )

Irrig.
area
(Ha)

ET act
(mm)

P effect
(mm)

SW irrig
(mm)

GW abstract
(mm)

Depleted
fraction ORMVA Sector

Tadla AUEA Arraja 2,691 827 142 450 235 28.4 1.40

Tadla AUEA

Alittihad

1,745 990 142 515 333 33.6 1.51

Tadla AUEA

Alomrania

1,858 903 142 529 231 25.6 1.34

Tadla AUEA Annour 3,178 859 142 429 288 33.5 1.50

Haouz RD N1-2 4,350 642 111 219 313 48.7 1.95

Haouz Oulad Gaid 2,146 592 111 258 223 37.7 1.61

Haouz RD S1.3 3,716 453 111 243 99 21.9 1.28

Doukkala Nord-Gharbia 4,380 377 181 223 27 7.2 0.93

Doukkala Ouest 1-
Gharbia

2,698 447 181 242 23 5.2 1.05

Doukkala S6-Sidi Smail 1,303 449 181 176 92 20.4 1.26

Doukkala sidi Bennour
small
sectors

1,241 374 181 202 10 2.6 0.98

Doukkala Z3-Zem amra 2,858 320 181 415 276 86.4 0.54

Annual Totals '06 - '07

1,200

ET Actual
Effective Precipitation
Surface Water Irrigation
Net Groundwater Abstraction

1,000

800

600

400

200

0

-200

-400

Fig. 13.8 Water balance analysis results (Sept. 2006-Aug. 2007) for the four Tadla sectors ( left ),
three Haouz sectors ( middle ), and five Doukkala sectors ( right )