Irrigation in Bolivia
Encyclopedia
Bolivia’s
Bolivia
Bolivia officially known as Plurinational State of Bolivia , is a landlocked country in central South America. It is the poorest country in South America...

 government considers irrigated agriculture
Irrigation
Irrigation may be defined as the science of artificial application of water to the land or soil. It is used to assist in the growing of agricultural crops, maintenance of landscapes, and revegetation of disturbed soils in dry areas and during periods of inadequate rainfall...

 as a major contributor to "better quality of life, rural and national development." After a period of social unrest caused by the privatization of water supply in Cochabamba
Cochabamba
Cochabamba is a city in central Bolivia, located in a valley bearing the same name in the Andes mountain range. It is the capital of the Cochabamba Department and is the fourth largest city in Bolivia with an urban population of 608,276 and a metropolitan population of more than 1,000,000 people...

 and La Paz
La Paz
Nuestra Señora de La Paz is the administrative capital of Bolivia, as well as the departmental capital of the La Paz Department, and the second largest city in the country after Santa Cruz de la Sierra...

, the government of Evo Morales
Evo Morales
Juan Evo Morales Ayma , popularly known as Evo , is a Bolivian politician and activist, currently serving as the 80th President of Bolivia, a position that he has held since 2006. He is also the leader of both the Movement for Socialism party and the cocalero trade union...

 is undertaking a major institutional reform in the water resources management and particularly in the irrigation sector, aimed at: (i) including indigenous and rural communities in decision making, (ii) integrating technical and traditional knowledge on water resources management and irrigation, (iii) granting and registering water rights, (iv) increasing efficiency of irrigation infrastructure, (v) enhancing water quality, and (v) promoting necessary investment and financial sustainability in the sector. Bolivia is the first country in Latin America with a ministry dedicated exclusively to integrated water resources management: the Water Ministry.

Impacts of irrigated agriculture on rural development

Bolivia is one of the poorest
Poverty
Poverty is the lack of a certain amount of material possessions or money. Absolute poverty or destitution is inability to afford basic human needs, which commonly includes clean and fresh water, nutrition, health care, education, clothing and shelter. About 1.7 billion people are estimated to live...

 countries in Latin America
Latin America
Latin America is a region of the Americas where Romance languages  – particularly Spanish and Portuguese, and variably French – are primarily spoken. Latin America has an area of approximately 21,069,500 km² , almost 3.9% of the Earth's surface or 14.1% of its land surface area...

. In 2006 the annual income per capita reached to 1,153 dollars and almost 40% of the population lived in extreme poverty. In addition, Bolivia is one of the most unequal countries in the continent with a Gini coefficient
Gini coefficient
The Gini coefficient is a measure of statistical dispersion developed by the Italian statistician and sociologist Corrado Gini and published in his 1912 paper "Variability and Mutability" ....

 of about 0.6 and 10% of the population obtaining over 40% of the total income and indigenous and rural populations in particular suffering the effects of social and economic marginalization. Real per capita income has barely changed over the past fifty years, while increasing in 350% in Brazil, 200% in Chile and 75% in Argentina. Poverty in rural areas stands at 83 percent, compared to 54 percent urban areas, and there is an even greater gap in terms of unsatisfied basic needs (91 percent versus 39 percent). Despite recent improvements in living conditions nationwide, benefits have continued to accrue disproportionately to urban areas.
During the 2000-2004 period agriculture contributed an average of 14% to GDP and employed 40% of the population. However, in the rural area agriculture employs up to 80% of the population. In 2001, the agricultural sector generated US$432 million and 30% of national exports. According to the Irrigation Vice-Ministry, the agricultural sector in the eastern part of Bolivia generated US$2,160 million exporting soya, sunflower and sugarcane products. The agricultural sector of the western part of Bolivia is mostly focused on subsistence agriculture and local markets.

In addition, frequent government changes over the last five years and social tensions have undermined progress in poverty reduction. The Government of President Morales—Bolivia’s first indigenous President—who came into power in January 2006, has prepared a Plan Nacional de Desarrollo: Bolivia Digna, Soberana, Productiva y Democrática para Vivir Bien (PND).

Irrigation is a major component of the PND since it "plays a fundamental role in increasing agricultural production and diversification, rural employment, and food security in Bolivia" . Particularly, and according to the Water Ministry, irrigation contributes to rural development since it (i) decreases climatic risks providing water for ensure production; (ii) increases food security and supply to local and national markets; (iii) increases productivity generating export capacity and agricultural revenue; (iv) intensifies land use; (v) generates income and reduces migration; (vi) allows diversification of crops including high value cops; and (vii) generates productive investment.

Irrigation infrastructure

Bolivia has approximately 226,500 irrigated hectares (ha) or about 11% of the total agricultural land 2,100,000 ha. There are about 5,000 irrigation systems in Bolivia, most of them located in the South and Southwestern areas (Valles and Altiplano). These irrigation systems consist of rudimentary web of canals supplied by rainfall with few regulatory schemes such as dams, which makes them very vulnerable to seasonality of rain.
Overall efficiency of irrigation systems varies from 18 to 30% in traditional systems to 35-50% in improved systems.

Irrigation systems by Department, size and area
Department Micro (10ha) Small (100ha) Medium (500ha) Big (>500ha) Total
Chuquisaca
Chuquisaca Department
Chuquisaca is a department of Bolivia located in the center south. It borders on the departments of Cochabamba, Tarija, Potosí, and Santa Cruz. The departmental capital is Sucre, which is also the constitutional capital of Bolivia.-Geography:...

1,653 11,370 4,261 3,884 21,168
Cochabamba
Cochabamba Department
Cochabamba is one of the nine component departments of Bolivia. It is known to be the "granary" of the country because of its variety of agricultural products due to Cochabamba's geographical position. It has an area of 55,631 km². Its population, in the 2007 census, was 1,750,000...

1,938 22,225 27,403 35,968 81,925
La Paz 1,703 21,047 6,052 7,192 35,994
Oruro
Oruro Department
Oruro is a department in Bolivia, with an area of 53,588 km². Its capital is the city of Oruro. At the time of census 2001 it had a population of 391,870.- Provinces of Oruro :...

940 3,638 440 9,021 14,039
Potosí
Potosí Department
Potosí Department is a department in southwestern Bolivia. It comprises 118,218 km² with 709,013 inhabitants . The capital is the city of Potosí....

3,240 10,146 2,254 600 16,240
Santa Cruz
Santa Cruz Department
Santa Cruz, with an area of 370,621 km², is the largest of the nine constituent departments of Bolivia. In the 2001 census, it reported a population of 2,029,471. The capital is the city of Santa Cruz de la Sierra. The state is one of the wealthiest states in Bolivia with huge reserves of...

269 5,456 8,434 1,080 15,239
Tarija
Tarija Department
Tarija is a department in Bolivia. It is located in south-eastern Bolivia bordering Argentina to the south and Paraguay to the east. According to the 2001 census, it has a population of 391,226 inhabitants. It has an area of 37.623 km²...

785 12,755 17,101 5,710 36,351
Total 10,528 86,638 65,944 63,454 226,564

Source: Ministerio del Agua

Linkages with water resources

Irrigation accounts for 94% of water withdrawals or about 2,000 million cubic meters annually. Bolivia can be divided into three areas, which correspond to the eastern area (a tropical and subtropical region), the western area (the arid, semi arid and sub-humid dry region), and the Titicaca
Lake Titicaca
Lake Titicaca is a lake located on the border of Peru and Bolivia. It sits 3,811 m above sea level, making it the highest commercially navigable lake in the world...

 basin.
The hydrographic system consists of three large basins: the Amazon Basin
Amazon Basin
The Amazon Basin is the part of South America drained by the Amazon River and its tributaries that drains an area of about , or roughly 40 percent of South America. The basin is located in the countries of Bolivia, Brazil, Colombia, Ecuador, Guyana, Peru, and Venezuela...

 which measures approximately 724,000 km2 and covers 66% of Bolivia’s territory; the closed (endorreic) basin, which measures 145,081 km2 or 13% of the territory; and the Rio Plata Basin
Paraguay River
The Paraguay River is a major river in south central South America, running through Brazil, Bolivia, Paraguay, and Argentina...

, which covers 229,500 km2 or 21% of the nation’s territory.
The Amazon basin has a high flow of water and it is prone to floods. The quantity and quality of hydrological information is very poor.

Environmental impacts of irrigation

The main impacts of irrigated agriculture in Bolivia are soil erosion
Erosion
Erosion is when materials are removed from the surface and changed into something else. It only works by hydraulic actions and transport of solids in the natural environment, and leads to the deposition of these materials elsewhere...

 and pollution due to agricultural runoff. Nearly 41% of Bolivia’s national territory has lost its production capacity due to soil erosion. For example, in western regions of Oruro
Oruro Department
Oruro is a department in Bolivia, with an area of 53,588 km². Its capital is the city of Oruro. At the time of census 2001 it had a population of 391,870.- Provinces of Oruro :...

, Potosí
Potosí Department
Potosí Department is a department in southwestern Bolivia. It comprises 118,218 km² with 709,013 inhabitants . The capital is the city of Potosí....

 and Tarija
Tarija Department
Tarija is a department in Bolivia. It is located in south-eastern Bolivia bordering Argentina to the south and Paraguay to the east. According to the 2001 census, it has a population of 391,226 inhabitants. It has an area of 37.623 km²...

, close to 45,000 square kilometers have low soil productivity on account of erosion. The highland minifundios accelerate soil degradation processes. In the northern highlands, the production area of family agricultural production units is three to five hectares. Excess grazing
Overgrazing
Overgrazing occurs when plants are exposed to intensive grazing for extended periods of time, or without sufficient recovery periods. It can be caused by either livestock in poorly managed agricultural applications, or by overpopulations of native or non-native wild animals.Overgrazing reduces the...

 and other agricultural activities have contributed to salinization and soil compression.

Agricultural runoff is one of the main contributors to water pollution
Water pollution
Water pollution is the contamination of water bodies . Water pollution occurs when pollutants are discharged directly or indirectly into water bodies without adequate treatment to remove harmful compounds....

 in Bolivia, together with domestic municipal wastewater
Wastewater
Wastewater is any water that has been adversely affected in quality by anthropogenic influence. It comprises liquid waste discharged by domestic residences, commercial properties, industry, and/or agriculture and can encompass a wide range of potential contaminants and concentrations...

 and dumping by industries and mines. The greatest percentage of the pollution load is due to diffuse dumping from agricultural and fishing activities and runoffs of urban areas. There are no regulations or controls over major dumping from non-specific sources, despite its volume and toxicity.

Agricultural land past and present trends

The Spanish colonists
Spanish Empire
The Spanish Empire comprised territories and colonies administered directly by Spain in Europe, in America, Africa, Asia and Oceania. It originated during the Age of Exploration and was therefore one of the first global empires. At the time of Habsburgs, Spain reached the peak of its world power....

, soon after their arrival in the central Andes
Andes
The Andes is the world's longest continental mountain range. It is a continual range of highlands along the western coast of South America. This range is about long, about to wide , and of an average height of about .Along its length, the Andes is split into several ranges, which are separated...

 in the 16th Century, appropriated the best farmlands on the coasts and valleys and pushed the indigenous population to the more inhospitable highlands. The highlands had been grazing grounds for llama
Llama
The llama is a South American camelid, widely used as a meat and pack animal by Andean cultures since pre-Hispanic times....

s and alpacas, but had not been used for agriculture because of their low productivity and high climatic risks. Under the new circumstances, the highlands became the center of Bolivia’s subsistence agriculture.

Traditionally Bolivia has been dependent on the mining sector as a source of fiscal revenue and foreign exchange, and directed few resources towards the agricultural sector. Following the 1985 economic reform, the government of Paz Estenssoro
Víctor Paz Estenssoro
Ángel Víctor Paz Estenssoro was a politician and president of Bolivia. He ran for president 8 times , winning in 1951, 1960, 1964, and 1985....

 aimed at moving towards a distortion-free market economy that would attract private investment to the agricultural sector. The World Bank considers that some of the reforms undertaken at that time were ill informed, especially “the lack of constructive governmental intervention to provide needed public goods such as land titling
Land titling
Land titling is a form of land reform in which private individuals and families are given formal property rights for land which they have previously occupied informally or used on the basis of customary land tenure...

, agricultural research and extension, and irrigation infrastructure.” As a result, the agricultural sector has lacked the underpinnings in both human and physical capital that facilitate development. The absence of new production and irrigation technologies left farmers with limited opportunities to raise their productivity and income discouraging investment.
In 1999 the total area equipped for irrigation added up to 128,240ha. The irrigated area has almost doubled since. More than 50% of the irrigated area is concentrated in the provinces of Cochabamba
Cochabamba
Cochabamba is a city in central Bolivia, located in a valley bearing the same name in the Andes mountain range. It is the capital of the Cochabamba Department and is the fourth largest city in Bolivia with an urban population of 608,276 and a metropolitan population of more than 1,000,000 people...

 and La Paz
La Paz
Nuestra Señora de La Paz is the administrative capital of Bolivia, as well as the departmental capital of the La Paz Department, and the second largest city in the country after Santa Cruz de la Sierra...

 in the center of the country.

Institutional Development

During the 1990s, water management was characterized by a sectoral approach with multitude of actors and legal approaches and overlapping of responsibilities. The Ministry of Rural Affairs and Indigenous People, the National Water Authority at the time, together with the Inter-Institutional Committee, the National Office for Irrigation and Drainage, and the National Secretary for Rural Development contributed to the mosaic of institutions in charge of water resources management for irrigation at the national level.

In 1998, the government approved a Resolution establishing the Water Intendancy as the authority for granting water user rights. In 1999, two major concessions for water and sanitation were granted to the private sector in La Paz and Cochabamba. The increase of water tariffs and the consequent limitation of access to water were followed with social upraising in 2000. After what is known as the "Water War," water user associations, national and municipal government, NGOs and international research organizations engaged on intense negotiations aimed at redefining public water policies. This process is known by the Project for Water Rights (Proyecto Derechos de Agua – PDA). Irrigation organizations worked with PDA in creating a national irrigation strategy combining both traditional irrigation practices with technical and scientific knowledge. This participatory process informed the 2004 Irrigation Law No.2878 among others.

Evo Morales administration is currently reforming the water institutional framework attributing competences to the newly created Environment and Water Resources Ministry as well as to municipalities and departments accordingly to the Decentralization Law No. 1654, and water users associations. The National Irrigation Plan has included as a challenge the still overlapping responsibilities of different institutions at the national and local level. (See institutional framework below)

Legal framework

The 2004 Irrigation Law No. 2878 aims at managing irrigation water resources through a decentralized institutional framework as well as securing water user rights through registration. The Irrigation Law 2878 also transfers operation and maintenance of irrigation infrastructure to local farmers and establish participatory mechanisms to promote investment on irrigation systems. The previous law dated from 1906 and was considered obsolete. through

The Irrigation Law specifically prohibits the transferring of water rights, hence the creation of water markets, and gives priority to collective users rights over individual users.
Users are granted water rights through registries or authorizations. Registries are granted to the indigenous and local families or communities and are aimed at securing water access for domestic or traditional agriculture use respectively. Authorizations are granted to other farmer organizations for agricultural or agro-forestry use for a maximum of 40 years.

The Irrigation Law recognizes the Water Ministry, previous Ministry for Agriculture and Campesino Issues, as the national water authority and created the National Irrigation Service (Servicio Nacional de Riego – SENARI) and the Local Irrigation Service (Servicio Departamental de Riego – SEDERI).

Institutional framework

The Environment and Water Resources Ministry, created in 2009, is responsible for: (i) planning, implementing, monitoring, evaluating, and funding irrigation plans and policies in close collaboration with SENARI;(ii) managing national and international funds aimed at irrigation development;(iii) promote technical assistance, capacity building and applied research and development in irrigation; and (iv) promote participative decentralization in irrigation development at the departmental, prefectural, municipal, local and river basin level as established in Law 2878. The Ministry for Rural Development, Agriculture and Environment share the same responsibilities than the Water Ministry.

The Vice-Ministry for Irrigation aims at: (i) guaranteeing sustainable water use for irrigation through a comprehensive system for granting water rights and permits (ii) promoting national and local investments, and (iii) strengthening institutional capacity through technical and financial support.

The Ministry of Development Planning, together with the Water Ministry and the Ministry for Rural Development, Agriculture and Environment aims at: (i) planning and supervising water management at the river basin level, (ii) designing and implementation of environmental standards for irrigation works, (iii) monitoring water quality and mitigating water pollution.

SENARI, under the Water Ministry, is responsible for planning and implementing water policies, granting water rights, conflict resolution, and coordinate with other water stakeholders and well as supervise SEDERI. SEDERIs, branches of SENARI at the level of departments, are responsible for proposing departmental irrigation strategies, supervising the Departmental Irrigation Service, promoting capacity building among water users, and updating the irrigation registry at the department level. There are currently seven SEDERIs in the departments of Chuquisaca, Cochabamba, La Paz, Oruro, Potosi, Santa Cruz and Tarija.

There are multiple irrigation and water users associations at the local, regional, river basing and departmental level, comprising associations, cooperatives, committees and communities more or less formal. The government through the new Water Law is aiming at promoting registration of informal associations in the process of receiving water user rights. Irrigation associations are organized at the national level through the National Association of Irrigators and Local Water System, and at the Departmental level through Departmental Irrigation Units (Unidades Departamentales de Riego - UDR) and Departmental Irrigators Associations (Asociaciones Departamentales de Regantes - ADR).

Government strategy for the irrigation sector

Evo Morales’
Evo Morales
Juan Evo Morales Ayma , popularly known as Evo , is a Bolivian politician and activist, currently serving as the 80th President of Bolivia, a position that he has held since 2006. He is also the leader of both the Movement for Socialism party and the cocalero trade union...

 administration is aiming at transforming the irrigation sector focusing on participatory decision-making and integrated water resources management at the river basin level with a strong emphasis on public investment.

In July 2007, Bolivia’s government approved a new National Irrigation Plan, called the "new PRONAR".
to be implemented from 2007 to 2030. The preceding National Irrigation program, also called PRONAR, was approved in 1996 and was implemented until 2005. The new PRONAR consist of five major components: (i)support agricultural and forestry production, (ii) support water resources management, (iii) strengthen institutional framework capacities, (iv)increase investment on irrigation and drainage infrastructure, and (v)integral technical assistance, capacity building and research. PRONAR aims at building irrigation infrastructure on 275,000 ha, benefiting 200,000 farmers, with a total investment of US$ 1.2 billion by 2030.

Water tariff and cost recovery

Farmers contribute to operational and maintenance costs of irrigation infrastructure both in cash and kind. The Water Ministry estimates that water users contribute with cash to cover maintenance costs in 45% irrigation systems. Irrigation systems such as Guadalupe and Pampa Redonda in Santa Cruz and Chiara in Cochabamba, a total of 10% of all irrigation systems, received any payment for operation costs.

For example, in Cochabamba users pay approximately US$4.1 application fee and US$9.6 registration fee. Users pay O&M costs through a day of work or a US$2.7 fine per day of work.

Investment and financing

In irrigation, there is trend of increasing investment in irrigation, from 132.7 UDS millions
in 2001 invested in rural development (including irrigation) to 168.3 USD million in 2002.
A large part of these investments were made through Municipal governments building
systems and transferring them to the communities, though in most of the cases there is no
clarity about who actually finally owns those systems.

Regarding particular irrigation projects, PRONAR implemented 158 projects from 1996 to 2005, in seven out of the nine departments of Bolivia, investing US$20 million in close collaboration with the Inter American Development Bank, irrigation associations, and municipal governments.

Irrigation Investment by department and source
Department Projects Municipalities Farmers Irrigated Ha BID/PRONAR Investment (US$) Local Investment (US$) Total
Cochabamba 20 16 3,210 1,983 2,365,141 626,798 2,991,939
Chuquisaca 34 16 1,612 2,367 2,719,142 780,009 3,499,151
La Paz 32 19 3,077 4,584 3, 201,460 979,723 4, 181,183
Oruro 26 7 1,326 1,885 1, 740,746 548,554 2, 289,300
Potosi 12 4 1,300 706 1, 047,322 359,058 1, 406, 380
Santa Cruz 9 8 554 699 912,185 265,932 1, 1778,117
Tarija 25 13 1,477 2,170 2, 727,255 897, 336 3, 624,590
Total 158 84 12, 556 14,396 14, 713,249 4, 457,412 19, 170,661

Source: Ministerio de Asuntos Campesinos y Agropecuarios (2005)

Possible climate change impacts on irrigated agriculture

Although specific impacts of Climate Change on irrigation in Bolivia are still unknown, phenomena such as a high intensity El Nino
El Niño-Southern Oscillation
El Niño/La Niña-Southern Oscillation, or ENSO, is a quasiperiodic climate pattern that occurs across the tropical Pacific Ocean roughly every five years...

 in the form of floods, droughts, frost and hail are generally expected to affect Bolivia. Natural disasters directly affect the country’s development, because it hurts its economic results, weaken its social well-being, cause capital losses, and damage the roads and energy and irrigation infrastructure. Such losses, in turn, influence economic indicators such as inflation and production, which in turn increase poverty

Floods and landslides in the rainy season affect a wide range of infrastructure. Landslides in 1997 and 1998 in the communities of Cotahuma, Mokotor, and the Kunii area, in the department of La Paz, caused 24 deaths and destroyed 264 homes. An unprecedented hail storm in 2002 also in La Paz caused 70 deaths and damage was estimated at more than US$70 million. Droughts often recur, their area of incidence is quite large, and they are a major cause of migration from the countryside to the cities.

In addition, increase of temperatures in the Andes and the melting of glaciers may increase seasonal runoff in the short term and increase agricultural dependency on annual rainfall in the medium and long term. For example, Bolivia’s Chacaltaya glacier, situated 20 km NE of the city of La Paz, has lost 82% of its surface area since 1982 and may completely melt by 2013. (See Impacts of Glacier Retreat in the Andes:Documentary)

External cooperation

The World Bank is currently undertaken a US 78.1 million Second Participatory Rural Investment Project with the objective of piloting the consolidation of institutional arrangements between the national, prefecture and municipal governments and civil society for sustainable management of sub-national public investment in irrigated agriculture, forestry and fishing with an emphasis on territorial development. The World Bank is also supporting with US$12.5 million the implementation of the National Plan for Sustainable Rehabilitation and Reconstruction (PRRES), thought the Bolivia Emergency Recovery and Disaster Management Project aimed at strengthening the national system for risk management and rehabilitation, reconstruction, and small mitigation works. These works will be financed in specific areas determined to have been particularly affected by El Nino in the past.

The Inter American Development Bank is currently financing a US$ 270,000 "Evaluation and Design of Irrigation Project" to evaluating the irrigation systems in operation. The IDB together with the GTZ provided technical and financial assistance to Bolivia’s government in the implementation of a National Irrigation Plan, PRONAR that finalized on 2005. This evaluation is the groundwork for further collaboration among IDB and the Bolivia’s government.

Lessons learned from Bolivia’s PRONAR

The Water Ministry identified a number of lessons learned from the evaluation of PRONAR from 1996 to 2005. Some of the key aspects are:
  • Infrastructure With PRONAR infrastructure was designed based on irrigation water requirements and water availability. It is necessary to also incorporate social, hydrological and topographical data when designing irrigation infrastructure to avoid technical problems during implementation. It is also necessary having strong local institutions able to manage and monitor implementation of irrigations works.
  • Legal framework A well defined legal framework defining sectoral policy regarding public investment in private irrigation systems is crucial especially determining responsibility of operation and maintenance of public funded irrigation infrastructure.
  • Economic impact of irrigation investment Irrigated agriculture has a major economic impact when it is applied to high value crops and farmers have a connection with a local or national markets. The connection with local or national markets is determined by access to transportation.

See also

  • Water supply and sanitation in Bolivia
    Water supply and sanitation in Bolivia
    Bolivia’s water and sanitation coverage has greatly improved since 1990 due to a considerable increase in sectoral investment. However, the country continues to suffer from what happens to be the continent’s lowest coverage levels as well as from low quality of services...

  • Water resources management in Bolivia
    Water resources management in Bolivia
    Bolivia has traditionally undertaken different water resources management approaches aimed at alleviating political and institutional instability in the water sector. The so called water wars of 2000 and 2006 in Cochabamba and El Alto, respectively, added social unrest and conflict into the...

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