UNCCD

Micro-catchment Rehabilitation [Nepal]

  • Criação:
  • Atualização:
  • Compilador/a:
  • Editor:
  • Revisor:

Entidade relatora: Nepal

Esclarecer se a tecnologia descrita no modelo, ou uma parte dela, está coberta por direitos de propriedade: Sim

Comentários: Most of the land belongs to the government, however, there are settlement and agricultural land parcels with in micro-watershed.

Completude: 80%

Informações gerais

Informações gerais

Título de melhores práticas:

Micro-catchment Rehabilitation

País:

Nepal

Entidade relatora:

Nepal

Direitos de propriedade

Esclarecer se a tecnologia descrita no modelo, ou uma parte dela, está coberta por direitos de propriedade:

Sim

Favor fornecer informações relevantes sobre o titular dos direitos:

Most of the land belongs to the government, however, there are settlement and agricultural land parcels with in micro-watershed.

Especificações

Seção 1. Contexto das melhores práticas: condições de enquadramento (ambiente natural e humano)

Breve descrição da melhor prática

Pani-kholsi is a degraded micro-catchment of foot hills of the Chure region.  Due to loss of vegetation and fragile geological condition of the catchment a huge quantity of soil were being eroded to the downstream annually. The settlements in the upstream were highly vulnerable due to gully and landslides and downstream communities were vulnerable by flash flood, river/stream bed rising, and sedimentation, that affected the agricultural land, settlement and infrastructure. Most of cultivated land areas along the river/stream were converted to the unproductive and sandy area due to stream bank cutting and debris deposition by the stream.
The District Soil Conservation Office under the Department of Soil Conservation and Watershed Management in partnership with local community has designed the technology for the rehabilitation of land since 1995. The activities implemented were;
•Series of gabion and dry-stone check dams construction in highly risky area
•Contour ditches and trenches all over the degraded area
•Forest and fruit tree plantation based on the site condition
•Bamboo, Fodder and grass plantation.
•Bamboo shaft witling and cutting plantation  
•Construction of proper and safe drainage system
•Thinning and pruning in time to time
•A watch man for the take care of conservation works
After 10 years of rehabilitation works, the area of micro-catchment became protected and more than 1000 households of upstream and down-stream of this catchment were saved from the hazard of landslides, gully and flash floods. Presently the user group are actively managing the catchment and utilizing the forest products systematic manner.

Localização

Panikholsi, Bardibans VDC-4, Mahottari District, Nepal

Breve descrição do ambiente natural dentro do local especificado.

Sub tropical climate with maximum temperature is 370C and minimum temperature is 2.60C and average annual rainfall nearby this location is 1841.1 mm
Chure hill is formed by the classic fluvial and terrestrial sedimentary rocks and varies from clay stone, sandstone to conglomerates with the soils of sandy-clay, silts and pebbles. The geological units of Pani kholsi Micro-catchment is falls under the middle Siwalik.
Located in the bottom of Chure hills with the slopes of 10-20 percent. Panikholsi micro-catchment is directed to south west aspect with the altitude ranges from 410 - 500 meter from mean sea level.

Condições socioeconômicas prevalecentes das pessoas que vivem no local e/ou nas proximidades

The income level of this community is below the national average due to traditional rain fed agricultural practices and subsistence livestock farming.
The total number of household in this Pani-kholsi micro-catchment is 415 and average size of the family is 6 people per family with a total population of 2492 (Census 2001). The main occupations of these families are agriculture and only few do business as shop keeper. The literacy rate of the residents is only 66 percent. Presently the secondar
An average land holding of each family is 0.5ha, with the private ownerships and land use right.  
Agriculture is the main sources of income for the majority of farmers in this micro-catchment area. Except the agriculture, they are getting the income from cash crops i.e. vegetable, fruits and forest product.

Com base em quais critérios e/ou indicadores (não relacionados com a Estratégia) a prática proposta e a tecnologia correspondente foram considerados como "melhores"?

Panikholsi micro-catchment rehabilitation is a best practice for the degraded catchment rehabilitation because it rehabilitated the land and converted highly degraded land into the dense forest within the period of 12 years. This best practice also created oncome for local community by selling forest products and livestock raising due to increased biomass production. At the same time, the level of confidence on technology and the level of awareness on people have been increased for the replication of technology in the locality.

Seção 2. Problemas abordados (causas diretas e indiretas) e objetivos das melhores práticas

Principais problemas abordados pelas melhores práticas

Rehabilitation of degraded land through micro-catchment treatment activities

Esboçar problemas específicos de degradação do solo abordados pelas melhores práticas

The catchment of more than 300 hectares of sloppy land was degraded due to removal of vegetation that accelerated soil erosion, gulling and landslides. Deforestation happened due to uncontrolled cutting of forest. The lands of this catchment became unproductive and the settlements around the catchment and downstream became highly vulnerable due to the risks of landslides, gullies, stream bank cutting, flood and sedimentation.
After implementation of the program of micro-catchment rehabilitation, this area is reclaimed and controlled the soil loss and river bed rising, flooding to the settlements and cultivated lands and created an income generation opportunities to the local community.

Especificar os objetivos das melhores práticas

The main objectives of best practices are;
1.Rehabilitation of degraded land.
2.Control of landslides, gully and stream bank cutting, and degraded land rehabilitation,
3.Reduce soil loss from degraded land and reduce sedimentation in river and reduce incidence of flooding to the settlements.
4.Creation of opportunity for the income generation for the local people.  

Seção 3. Atividades

Breve descrição das principais atividades, por objetivo

Rehabilitation of catchment by applying different techniques like landslides treatment, gully control through check dam, stream bank protection,
Protect water source, and construction of runoff harvesting dams etc.
Control the soil erosion from the degraded catchment
Reduce vulnerability of sedimentation, river bed rising, and control of flood to the settlements and stream bank cutting.  
Income generation for the local people through watershed protection

Breve descrição e especificações técnicas da tecnologia

This best practice involves treatment of micro-watershed through the application of integrated watershed management practices.

Seção 4. Instituições/atores envolvidos (colaboração, participação, papel das partes interessadas)

Nome e endereço da instituição que desenvolve a tecnologia

District Soil Conservation Office Mahottari under the Department of Soil Conservation and Watershed Management , Nepal|District Soil Conservation Office Mahottari, Bardibans, Mahottari District, Nepal

A tecnologia foi desenvolvida em parceria?

Não

Especificar a estrutura dentro da qual a tecnologia foi promovida

  • Iniciativa local
  • Iniciativa nacional - liderada pelo governo

A participação das partes interessadas locais, incluindo as OSCs, foi fomentada no desenvolvimento da tecnologia?

Sim

Lista das partes interessadas locais envolvidas:

Local community groups

Para os participantes listados acima, especifique seu papel no projeto, início, uso e manutenção da tecnologia, se houver.

1. Collection of local materials used check-dam construction
2. Earthwork excavation for construction
3. Surface grass plantation
4. Fruit tree/fodder tree plantation

A população que vive no local e/ou nas proximidades estava envolvida no desenvolvimento da tecnologia?

Sim

Por meio de quê?
  • Consulta
  • Abordagens participativas

Análise

Seção 5. Contribuição para o impacto

Descreva os impactos no local (os dois principais impactos por categoria)

Increased milk and meat production due to increment of biomass production.
1. Greenery promotion through the development of vegetation
2. Increases the soil moisture and soil fertility
Improvement of water sources and extended the household water supply
1. Timber, firewood, grass and fodder production
2. Cash income by selling the bamboo cane
3. Additional income from the sale of bamboo, fruits and fish from the conservation pond.
1. Soil conservation and greenery development
2. Increases the water sources for the downstream users
1. Control the soil loss and land degradation
2. Promote the greenery with increases the biodiversity
1. Increase the household income by selling the forest products
2. community felt safety from the risk of natural disaster

Descreva os dois principais impactos fora do local (isto é, não ocorrendo no local, mas nas áreas circunvizinhas)

1. Degraded microcatchment rehabilitation in Dahalni kholsi, Maisthan VDC -4, Mahottari district
Degraded micro-catchment rehabilitation in Hawaldarni kholsi, Khayarmara VDC-9, Mahottari district.

Impacto sobre a biodiversidade e a mudança climática

Explique as razões:

This best practice is very much compatible to lower down gthe impact of climate change in the local level mainly through increased biomass from grass and tree plantation, conservation of productive soil and reducing the risk of flood, sedimentation and damage of agricultural land and infrastructure protection in the downstream area. Other positive impact is increased agriculture production that secures food security of local people. Planting of fodder, grass, tree species and fruit in the community land and vegetable and cash crops are farming reduce farmers vulnerability to climate change impact.

Foi realizada uma análise de custo-benefício?

Foi realizada uma análise de custo-benefício?

Não

Seção 6. Adoção e reprodutibilidade

A tecnologia foi disseminada/introduzida para outros locais?

A tecnologia foi disseminada/introduzida para outros locais?

Sim

Onde?

In other 50 districts in nepal

Foram fornecidos incentivos para facilitar a adoção da tecnologia?

Foram fornecidos incentivos para facilitar a adoção da tecnologia?

Sim

Especifique que tipo de incentivos:
  • Incentivos financeiros (por exemplo, taxas preferenciais, auxílios estatais, subsídios, subvenções em dinheiro, garantias de empréstimos, etc.)
  • Incentivos fiscais (por exemplo, isenção ou redução de impostos, direitos, taxas, etc.)

Você pode identificar as três principais condições que levaram ao sucesso das melhores práticas/tecnologias apresentadas?

Community participation and support from government office
Motivation among local community and government staffs

Replicabilidade

Na sua opinião, a melhor prática/tecnologia que você propôs pode ser replicada, embora com algum nível de adaptação, em outro lugar?

Sim

Em que nível?
  • Local
  • Sub-nacional
  • Nacional
  • Regional

Seção 7. Lições aprendidas

Relacionado a recursos humanos

1.Active participation and involvement of local community is necessary from the planning to the implementation and monitoring
2.All the member of community should be given an opportunity to participate in decision making and access to benefits.

Relacionado a aspectos técnicos

Technology of rehabilitation should be easily replicable.
Locally people needs to be trained for implementation of the activities

Módulos