{"query_echo":{"q":"","filters":{"geography":["Jaldhaka Watershed"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'Jaldhaka Watershed' for facet 'geography' is not in the controlled vocabulary."}]},"total":{"value":3,"relation":"eq"},"page":1,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?geography=Jaldhaka+Watershed","stability":"beta","ai_marking":{"digital_source_type":{"uri":"http://cv.iptc.org/newscodes/digitalsourcetype/trainedAlgorithmicMedia","name":"Created using Generative AI"},"notice":"Summary and key insights are generated using artificial intelligence."},"results":[{"id":"sei-002328","url":"https://climateinsightsdirectory.org/document/sei-002328","title":"Impact assessment of agricultural water management interventions in the Jaldhaka watershed","publisher":{"name":"Stockholm Environment Institute","organization":"stockholm-environment-institute"},"document_type":"report","language":"en","date_published":"2012-02","source_url":"https://www.sei.org/mediamanager/documents/Publications/Air-land-water-resources/agwater/impact-assessment.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report uses the Soil Water Assessment Tool (SWAT) and a lumped groundwater model to evaluate the Jaldhaka watershed's current hydrology and the effects of shifting land use or increasing groundwater pumping. It finds that while both a deforestation scenario and an electrification scenario increase rice production, deforestation significantly raises flood risks. Electrification increases productivity but may lead to groundwater depletion of up to 8 meters in downstream areas under a 100% adoption scenario, though this may be partially offset by induced recharge from perennial rivers.","ai_generated":true,"unit":"sei-002328#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The Jaldhaka watershed is characterized by high humidity and a high rainfall-to-reference evapotranspiration ratio of 2.5, with approximately 73% of rainfall contributing to streamflows and only 26% to evapotranspiration.","ai_generated":true,"unit":"sei-002328#insight-1","date_modified":"2026-10-23"},{"text":"Current groundwater exploitation in the watershed is considered sustainable on average, as the withdrawal of 145 mm/year is lower than the estimated groundwater recharge of 571 mm/year (± 158 mm/year).","ai_generated":true,"unit":"sei-002328#insight-2","date_modified":"2026-10-23"},{"text":"A deforestation scenario, where upstream forests are replaced by rainfed rice or bare land, increases the risk of damaging flood events by raising peak flows and increasing direct surface runoff.","ai_generated":true,"unit":"sei-002328#insight-3","date_modified":"2026-10-23"},{"text":"Deforestation leads to a reduction in groundwater recharge and baseflow because agricultural soils are less permeable than forest soils.","ai_generated":true,"unit":"sei-002328#insight-4","date_modified":"2026-10-23"},{"text":"In the electrification scenario, increasing groundwater pumping for summer rice cultivation can lead to significant groundwater depletion, with levels potentially dropping by 8 meters in downstream areas under the 100% sub-scenario.","ai_generated":true,"unit":"sei-002328#insight-5","date_modified":"2026-10-23"},{"text":"The electrification scenario reduces groundwater baseflow by approximately 15% in the 50% sub-scenario and by 30% in the 100% sub-scenario, though the overall impact on annual river flow remains insignificant.","ai_generated":true,"unit":"sei-002328#insight-6","date_modified":"2026-10-23"},{"text":"Both the deforestation and electrification scenarios increase total rice production, but electrification is deemed preferable as it increases productivity rather than simply expanding agricultural land at the expense of forests.","ai_generated":true,"unit":"sei-002328#insight-7","date_modified":"2026-10-23"},{"text":"The report suggests that the 25% or 50% electrification sub-scenarios are the most attainable due to the high costs for government infrastructure and farmers' equipment.","ai_generated":true,"unit":"sei-002328#insight-8","date_modified":"2026-10-23"}],"climate_tags":["deforestation","groundwater recharge","surface runoff","flood risk","agricultural irrigation"],"geography_discussed":["Cooch Behar","Jalpaiguri","Kurigram"],"frame_perspective":[],"analysis_type":["impact assessment","scenario analysis","hydrological modelling"]},{"id":"sei-001236","url":"https://climateinsightsdirectory.org/document/sei-001236","title":"Baseline Assessment of Current Livelihood Strategies in the Jaldhaka Watershed, West Bengal, India","publisher":{"name":"Stockholm Environment Institute","organization":"stockholm-environment-institute"},"document_type":"report","language":"en","date_published":"2012","source_url":"https://www.sei.org/mediamanager/documents/Publications/Air-land-water-resources/agwater/baseline-assessment.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report identifies three primary livelihood strategies in the Jaldhaka watershed: agriculture, off-farm employment, and independent tea production. Smallholders predominantly grow rainfed rice for consumption, with cash crops including jute, tobacco, and potatoes. Irrigation is heavily dependent on groundwater, often via rented diesel pumps, which creates financial constraints and vulnerability. Off-farm income, ranging from 10-70% of total income, serves as a critical buffer against crop failure. Independent tea growing is an emerging, lucrative strategy for those with high-lying land, supported by Self Help Groups (SHGs) for marketing. The most vulnerable group is identified as those solely dependent on agriculture, while those with off-farm income are the least vulnerable. Key challenges include a lack of electricity, unpredictable rainfall, and market price fluctuations for cash crops.","ai_generated":true,"unit":"sei-001236#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The Jaldhaka watershed's population utilizes three main livelihood strategies: agriculture, off-farm employment (often combined with some agriculture), and tea production. All three groups typically produce rainfed rice for home consumption.","ai_generated":true,"unit":"sei-001236#insight-1","date_modified":"2026-10-23"},{"text":"Agricultural vulnerability varies by strategy, with those dependent solely on agriculture considered the most vulnerable, followed by tea growers, while those with off-farm income are the least vulnerable.","ai_generated":true,"unit":"sei-001236#insight-2","date_modified":"2026-10-23"},{"text":"Smallholders rely heavily on groundwater for irrigation, with 30-35% of the watershed area irrigated. Access is constrained by the depth of the water table, which is deeper in upstream areas, and the high cost of renting diesel pumps.","ai_generated":true,"unit":"sei-001236#insight-3","date_modified":"2026-10-23"},{"text":"Off-farm income accounts for 10-70% of total income for a significant portion of the population (35-40%). This income is vital for purchasing staple foods when rice harvests fail.","ai_generated":true,"unit":"sei-001236#insight-4","date_modified":"2026-10-23"},{"text":"Independent tea production is a lucrative alternative for farmers with high-lying land, offering higher income than traditional rice and jute cropping. These growers often use Self Help Groups (SHGs) to secure buyers and reduce transport costs.","ai_generated":true,"unit":"sei-001236#insight-5","date_modified":"2026-10-23"},{"text":"Financial security for agricultural households is primarily tied to livestock (cows) and bamboo, which are sold during crises such as droughts or for healthcare and education expenses.","ai_generated":true,"unit":"sei-001236#insight-6","date_modified":"2026-10-23"},{"text":"Farmers face significant challenges regarding infrastructure and market stability, specifically a lack of electricity for cheaper irrigation and extreme price fluctuations for crops like potatoes.","ai_generated":true,"unit":"sei-001236#insight-7","date_modified":"2026-10-23"}],"climate_tags":["agricultural irrigation","smallholder"],"geography_discussed":["Cooch Behar district","Jalpaiguri district","Maynaguri community development block","Mathabangha","Shitalkuchi","Bangladesh"],"frame_perspective":[],"analysis_type":["baseline assessment","livelihood analysis"]},{"id":"sei-001422","url":"https://climateinsightsdirectory.org/document/sei-001422","title":"Agricultural Water Management Scenarios in the Jaldhaka Watershed, West Bengal, India","publisher":{"name":"Stockholm Environment Institute","organization":"stockholm-environment-institute"},"document_type":"report","language":"en","date_published":"2012","source_url":"https://www.sei.org/mediamanager/documents/Publications/Air-land-water-resources/agwater/jaldhaka-scenarios_120717.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report examines how rural electrification and expanded independent tea production would affect stakeholders in the Jaldhaka watershed. Electrification is expected to increase crop yields and income but risks groundwater depletion and excludes those unable to afford installation. Expanded tea growing offers higher cash income but threatens food security, worker health due to chemical exposure, and downstream water availability.","ai_generated":true,"unit":"sei-001422#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Rural electrification would likely increase agricultural productivity by enabling farmers to grow rice outside the rainy season and reducing the cost of pumping water compared to diesel pumps.","ai_generated":true,"unit":"sei-001422#insight-1","date_modified":"2026-10-23"},{"text":"Widespread electrification could exacerbate social inequality, as landless labourers, marginal farmers, and squatters on riverbeds may be unable to afford installation fees or lack the identification papers required for government loans.","ai_generated":true,"unit":"sei-001422#insight-2","date_modified":"2026-10-23"},{"text":"Increased use of electric pumps for 'boro' rice cultivation and other crops is expected to lead to the depletion of groundwater levels and rivers.","ai_generated":true,"unit":"sei-001422#insight-3","date_modified":"2026-10-23"},{"text":"The expansion of independent tea growing in the upstream area of the watershed would increase farmer wealth but could decrease regional food security by reducing the land available for staple crops like paddy, jute, and pulses.","ai_generated":true,"unit":"sei-001422#insight-4","date_modified":"2026-10-23"},{"text":"Expanded tea production poses significant health risks to labourers and pluckers due to the use of herbicides and pesticides, which have been linked to a higher incidence of leprosy.","ai_generated":true,"unit":"sei-001422#insight-5","date_modified":"2026-10-23"},{"text":"Increased tea cultivation upstream would disproportionately affect downstream farmers who rely on deep aquifers (200 feet) for diesel pumping, while those using shallow treadle pumps would be less impacted.","ai_generated":true,"unit":"sei-001422#insight-6","date_modified":"2026-10-23"}],"climate_tags":["rural electrification","food security","pesticide","water management"],"geography_discussed":["Brahmaputra River Basin","Burkina Faso","Tanzania"],"frame_perspective":[],"analysis_type":["scenario analysis","impact assessment"]}]}