Water efficiency, productivity and sustainability in the NENA regions (WEPS-NENA)

Background and sites

The Near East and North Africa Region (NENA) will be exposed in the coming decades to chronic shortages of water and will face severe intensification of water scarcity. Despite its relatively abundant water resources, with an average of 8.6 bm3 per year in normal years, of which half is made available, the case of Lebanon exemplifies many of the issues facing the wider NENA region. Consequently, its water sector faces many challenges. The most pressing are increasing water demand driven by population growth, rapid urbanization, the expansion of agricultural activities; and water pollution caused by several different contaminants, including human waste. Pressure on water resources is exacerbated by the 1.5 million displaced Syrians in Lebanon and adding to the wider demand for resources (UNHCR, 2015). The agriculture sector is the first consumer of water with around 55 to 60 percent of the utilized water allocated. The agricultural census carried out in 2010 by the Ministry of Agriculture, showed that around half (113 000 ha) of the total cultivated area (231 000 ha) in Lebanon is irrigated. According to the Ministry of Energy and Water, 90 000 ha are equipped with medium to large-scale irrigation schemes (perimeters). In addition, with the different scenarios envisaged in relation to the intermittence of drought and precipitation years, projections show that 140 000 ha will be equipped with irrigation schemes and consequently irrigated by 2030 (+55 percent from current figures).

The project “Implementing the 2030 Agenda for water efficiency/ productivity and water sustainability in Near East and North Africa (NENA) countries” contributes to the Regional water scarcity initiative and is followed-up in Lebanon by the project national coordinator, the focal points of the Ministry of Agriculture and the Ministry of Energy and Water. The overall goal of the project is to pursue water and food security for sustainable development in an environment of mounting water scarcity and climate-related risks. The project is in line with the following national strategies: the Ministry of Agriculture strategy and the Ministry of Energy and Water strategy. In addition, the project fits within the FAO Lebanon’s Country Programming framework (CPF) with the output related to “initiatives for sustainable land, forest and water management in response to Climate Change”. It tackles more specifically the “contribution to the improvement of sustainable and integrated water management practices in addition to improving water efficiency and water productivity in the agriculture sector.

 

The project in Lebanon

In Lebanon, the project works on the following outputs: (i) water accounting - adoption of international standards and scientifically sound ‘water accounting systems’ based on Remote Sensing (RS); and (ii) water productivity - increasing water irrigation efficiency and productivity. The project works in different sites in the country for the different outputs. Further details on the activities, events and results are below.

In Lebanon, the project works on the following outputs: (i) water accounting and auditing: Adoption of international standards and scientifically sound ‘water accounting systems’ based on ground truth and Remote Sensing (RS); and (ii) WP- increasing water irrigation efficiency and productivity. The project works in different sites of the country for the different outputs. Further details on the related events and key results.

The main activities implemented in Lebanon under the two outputs are:

1. Water accounting - setting sustainable limits of water consumption

a) knowing cropping realities - crop mapping patterns to assess crop Evapotranspiration (ET) and water productivity (WP);

b) measuring and validating ET – increasing certainties on crop ET;

c) learning by doing water accounting & auditing – understanding the water scarcity situation, its causes and trends.

2. Water efficiency and productivity - making the best use of every drop of water in agriculture

a) national baseline on WP (literature review);

b) site level WP assessment to understand opportunities for improvement;

c) farmers experimentation on WP;

d) gender, social inclusion and decentralized governance;

e) WP along sustainable and gender sensitive value chains and reduction of food loss and waste.

 

Pilot sites selected for the project in Lebanon

The project activities focus on the Nahr El Kalb River Basin, Akkar governorate and the Bekka Valley. The Nahr El Kalb  is important for Beirut's water supply and is representative of a Mediterranean watershed currently affected by water quality degradation and groundwater exploitation. The Akkar governorate and Bekka Valley are two important agricultural areas for the country. In those agricultural areas, irrigation development has taken place by government and private investors at a fast pace and agricultural water demand is reaching a limit in those sites.

  1. Nahr El Kalb River Basin (Watershed);
  2. Akkar Governorate;
  3. Bekka Valley.

Source: FAO AQUASTAT country profile

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