• Aucun résultat trouvé

GROUNDWATER USE ON NORTH AFRICA’S NEW IRRIGATION FRONTIERS: LIBERATION OR ANARCHY?

N/A
N/A
Protected

Academic year: 2021

Partager "GROUNDWATER USE ON NORTH AFRICA’S NEW IRRIGATION FRONTIERS: LIBERATION OR ANARCHY?"

Copied!
1
0
0

Texte intégral

(1)

GROUNDWATER USE ON NORTH AFRICA’S NEW IRRIGATION

FRONTIERS: LIBERATION OR ANARCHY?

Marcel Kuper1,2, Nicolas Faysse1,3, Ali Hammani2, Tarik Hartani4, Serge Marlet1,5, Farah

Hamamouche1,2,4, Fatah Ameur

1Agricultural Research Centre for International Development (Cirad); Umr G-Eau, Montpellier, France; kuper@cirad.fr 2Agronomy and Veterinary Institute Hassan II (IAV Hassan II), Rabat, Morocco

3National Agronomy School (ENA), Meknes, Morocco

4National High School of Agronomy (ENSA), El Harrach, Algeria

5National Research Institute in Rural Engineering, Water Management & Forestry (INRGREF), Tunis, Tunisia

Abstract

Two contrasting views prevail on groundwater use in situations of predominantly state-led irrigation development. The first considers ‘groundwater as liberation’, i.e., how, by capturing the irrigation initiative, farmers liberated themselves from ‘state’ water, enabling more intensive and productive agriculture. The second view – ‘groundwater as anarchy’- considers groundwater as a declining resource, overexploited by millions of individualistic farmers in the absence of effective groundwater governance with

mounting inequalities in groundwater use. We analyse the Janus nature of groundwater in the expanding groundwater economy in Morocco, Algeria and Tunisia. Groundwater redesigned irrigation frontiers, and caters to over 60% of the total irrigated area, supplying more than 500,000 farms with irrigation water. However, more than half of the aquifers are overexploited, and typically only 40-50% of farmers in a given area access groundwater. We conclude that groundwater use in North Africa cannot be qualified as anarchy, but rather as a negotiated disorder where the interests of farmers, the private sector, and the state, are continuously realigned. Groundwater ‘liberated’ farmers only partially from ‘state’ water, as the state remained present in groundwater economies. Moreover, groundwater concerned a minority of farmers, who are often keen to get state support when facing resource depletion or harsh agricultural markets. Breaking the current conundrum will require creating space for change, by making visible the current and future effects of groundwater dynamics to local actors, and supporting the building of coalitions of actors towards a sustainable agricultural use of groundwater.

Références

Documents relatifs

Although degradation plays a role in the strong plume attenuation, the major attenuation factor is partial groundwater plume discharge to surface water (i.e. the pond and

The chronology of state interventions and local initiatives between 1979 and 2015 gave rise to four parallel groups of groundwater providers in the irrigation system of Sidi Okba

The simulated seasonal groundwater storage (GWS) for the historical and future periods averaged over the whole Kudaliar catchment area are compared in Figure 3 for each climate

The most important activities of the anticipatory phase in drinking water services are the identification and assessment of the potential risk to and vulnerability of existing

Secretary General.. Its almost universal availability makes it a vehicle for equitable development. Surprisingly, for a resource that is so widely used and so important to the

Inventory of all wells with the relevant technical data as depth, movement of the groundwater, water composition and aquifer characteristics. Conservation techniques, which

implementation indicate that the main sources of errors occur during data acquisition, data transfer, as well as in the data handling process. • The knowledge of the errors

– using infiltration to effect secondary/tertiary treatment of wastewater with groundwater recovery for irrigation of high-value crops. – exchanging secondary treated wastewater