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கிராம நீர் பாதுகாப்பு
Reliable village water
Ramanathapuram; southern Tamil Nadu screening areas
Evidence Groundwater resource and quality assessments are distinct evidence streams [S11]. Regional evidence cannot establish a particular village’s unmet need.
Response to assess Assess demand, leakage, storage and source quality first; compare repairs, safe rainwater capture and hydrogeologically suitable recharge. Reject recharge where contamination or saline conditions make it unsafe.
Baseline, measures & responsibilities
- Baseline to collect
- Seasonal supply days, source tests, household collection time, extraction and recharge context.
- Outcomes to measure
- Reliable supply days; tested water quality; collection time; operating cost.
- Accountable roles to appoint
- Panchayat or utility with an explicitly appointed maintenance operator.
- Unresolved local evidence
- Exact village, household baseline, aquifer suitability and lifecycle budget unverified.
Proposed application · owners are role suggestions, not confirmed partners. Agree timeline and lifecycle cost after site survey and design.
நிலத்தடி நீர்
Groundwater depletion in hard-rock catchments
Interior Karnataka; Telangana plateau; Rayalaseema
Evidence CGWB’s Karnataka assessment provides resource screening [S10]; Telangana’s state plan supplies sector context [S07]. Neither is a well-yield guarantee.
Response to assess Build a community water budget; meter large abstractions; align crops with dependable supply; assess managed recharge with a hydrogeologist and downstream users.
Baseline, measures & responsibilities
- Baseline to collect
- Seasonal water levels, abstraction, well failures and water quality.
- Outcomes to measure
- Water-level trend over comparable seasons; extraction; irrigation water per unit output.
- Accountable roles to appoint
- Groundwater department, panchayat and participating water users.
- Unresolved local evidence
- Assessment-unit tables and present village surveys still needed.
Proposed application · owners are role suggestions, not confirmed partners. Agree timeline and lifecycle cost after site survey and design.
ஏரிகள் மற்றும் கழிவுநீர்
Urban lakes and sewage inflows
Bengaluru lake catchments; Jakkur as a documented case
Evidence Jakkur’s practitioner account describes treated and untreated inflows, vegetation work and multiple maintenance institutions [S20].
Response to assess Trace every inlet; intercept pollution; verify treatment compliance; evaluate wetlands as polishing stages with ongoing maintenance, rather than substitutes for sewage treatment.
Baseline, measures & responsibilities
- Baseline to collect
- Inlet flows and pollutant loads; seasonal lake chemistry; treatment uptime.
- Outcomes to measure
- Compliant inflows; oxygen and nutrient trends; recurring maintenance completed.
- Accountable roles to appoint
- Utility, lake custodian and contracted operator, with community oversight.
- Unresolved local evidence
- 2018 case observations are not current lake measurements or a causal impact trial.
Proposed application · owners are role suggestions, not confirmed partners. Agree timeline and lifecycle cost after site survey and design.
வெள்ளத் தாங்குதிறன்
Flood pathways and wetland storage
Chennai basin; Hyderabad; Bengaluru; Puducherry urban catchments
Evidence Flood studies require rainfall, drainage, land-use and exposure evidence together. The Chennai event summary cautions against treating flood damage as rainfall attribution [S15].
Response to assess Map drainage and flood storage at catchment scale; protect water pathways; assess retention areas, maintenance and accessible evacuation routes. Check whether interventions shift flooding downstream.
Baseline, measures & responsibilities
- Baseline to collect
- Drain connectivity, observed inundation depth and duration, vulnerable assets and rainfall.
- Outcomes to measure
- Inundation duration under comparable storms; protected routes; warning reach.
- Accountable roles to appoint
- Urban local body, drainage authority and disaster-management teams.
- Unresolved local evidence
- Hydraulic modelling and local consent needed before earthworks.
Proposed application · owners are role suggestions, not confirmed partners. Agree timeline and lifecycle cost after site survey and design.
மலைச்சரிவு அபாயம்
Landslide exposure in the Western Ghats
Wayanad; Nilgiris; Kodagu as separate screening landscapes
Evidence The 2024 Wayanad assessment found intensified triggering rain with substantial modelling uncertainty [S14]. It does not establish the cause of every slope failure.
Response to assess Use official susceptibility maps, geotechnical inspection and local rainfall thresholds; prioritise evacuation access and exposure reduction. Retaining structures need engineered designs.
Baseline, measures & responsibilities
- Baseline to collect
- Slope geology, past failures, drainage, rainfall and households in runout paths.
- Outcomes to measure
- Warning-to-action time; evacuation drills; people and assets removed from high exposure.
- Accountable roles to appoint
- District disaster authority, qualified geotechnical team and local government.
- Unresolved local evidence
- Transfer from Wayanad to other slopes requires independent validation.
Proposed application · owners are role suggestions, not confirmed partners. Agree timeline and lifecycle cost after site survey and design.
வெப்பத்திலிருந்து பாதுகாப்பு
Hot classrooms and public buildings
Tiruchirappalli concept; hot urban and peri-urban institutions
Evidence Telangana’s cool-roof policy defines material-performance provisions [S09]; it is policy evidence, not measured results for a particular school.
Response to assess Compare reflective roofs, external shade, safe ventilation and efficient cooling. Inspect waterproofing, structure, glare, maintenance and indoor air quality before retrofit.
Baseline, measures & responsibilities
- Baseline to collect
- Paired indoor/outdoor temperature and humidity logs; occupancy; roof condition; electricity.
- Outcomes to measure
- Occupied hours above an agreed comfort threshold; comparable indoor temperature; kWh.
- Accountable roles to appoint
- Building owner with facilities operator and qualified designer.
- Unresolved local evidence
- Building selection, hot-weather comparison and costed specifications pending.
Proposed application · owners are role suggestions, not confirmed partners. Agree timeline and lifecycle cost after site survey and design.
வெளிப்புறப் பணியாளர் வெப்ப அபாயம்
Outdoor workers and unequal heat exposure
Construction sites, markets, farms and transport hubs
Evidence State climate plans address health and livelihoods [S06, S07]. Air temperature alone does not capture all occupational exposure.
Response to assess Have occupational-health professionals design shade, rest, safe drinking-water access and warning procedures. Adapt work schedules with workers, protect wages and provide an emergency response protocol.
Baseline, measures & responsibilities
- Baseline to collect
- Task and exposure mapping; humidity and radiant heat; access to shade and water.
- Outcomes to measure
- Protected work periods; warning coverage; recorded heat incidents with reporting quality checked.
- Accountable roles to appoint
- Employer and local authority with worker representatives and health teams.
- Unresolved local evidence
- No medical threshold or clinical advice is inferred from this bank.
Proposed application · owners are role suggestions, not confirmed partners. Agree timeline and lifecycle cost after site survey and design.
கடலோர அரிப்பு
Shoreline erosion and coastal livelihoods
Coromandel and Malabar coasts; Puducherry and Karaikal
Evidence NCCR’s official summary reports shoreline change from both human and natural drivers [S17]. Historic erosion rates do not forecast an individual property’s future.
Response to assess Commission sediment-cell and hazard assessment; compare setbacks, dune recovery, relocation support and engineered protection. Evaluate neighbouring-shore impacts and fishing access.
Baseline, measures & responsibilities
- Baseline to collect
- Shoreline positions, seasonal beach profiles, structures, access and land tenure.
- Outcomes to measure
- Beach-profile trend; maintained livelihood access; exposure avoided.
- Accountable roles to appoint
- Coastal authority and local government with fishing communities.
- Unresolved local evidence
- Permits, sediment budget and long-term maintenance must be resolved.
Proposed application · owners are role suggestions, not confirmed partners. Agree timeline and lifecycle cost after site survey and design.
புயல் மற்றும் கடல் சீற்றம்
Cyclones, surge and delta settlements
Krishna and Godavari deltas; coastal Tamil Nadu; Yanam and Karaikal
Evidence State profiles identify differing cyclone, surge and river settings [S06, S08]. Hazard combinations vary by location.
Response to assess Map compound river–rain–surge exposure; strengthen last-mile warning, inclusive shelters and resilient essential services. Validate any ecosystem buffer against local habitat and hydrology.
Baseline, measures & responsibilities
- Baseline to collect
- Elevation, evacuation travel time, warning reach, essential-service exposure.
- Outcomes to measure
- Accessible shelter coverage; drill completion; service restoration time.
- Accountable roles to appoint
- District disaster authority, local government and utility owners.
- Unresolved local evidence
- Current official hazard maps and facility audits needed.
Proposed application · owners are role suggestions, not confirmed partners. Agree timeline and lifecycle cost after site survey and design.
பவளப்பாறை பாதுகாப்பு
Reefs and marine heatwaves
Lakshadweep; Gulf of Mannar for separate monitoring
Evidence The official 2024 response records Lakshadweep bleaching and INCOIS monitoring services [S24, S25]. This is not a current Gulf of Mannar condition report.
Response to assess Use dated bleaching alerts and ecological surveys; reduce local sewage, anchor and extraction damage; agree community-led response. Restoration cannot remove ocean warming.
Baseline, measures & responsibilities
- Baseline to collect
- Reef-cover transects, temperature stress, local pressures and fishing dependence.
- Outcomes to measure
- Live coral and recruitment trends; reduced damaging activity; livelihood resilience.
- Accountable roles to appoint
- Relevant reef and fisheries authorities with island or coastal communities.
- Unresolved local evidence
- Reef-specific condition and recovery evidence needed before restoration claims.
Proposed application · owners are role suggestions, not confirmed partners. Agree timeline and lifecycle cost after site survey and design.
மானாவாரி விவசாயம்
Dryland crops under erratic rainfall
Historical Anantapur region; interior dryland farming belts
Evidence ICAR’s vulnerability atlas and NICRA catalogue support agricultural screening and technology selection [S12, S13]; local effect sizes are not extracted here.
Response to assess Co-design crop calendars, locally suited varieties, soil-moisture conservation and diversified cropping with KVK agronomists. Test small plots before wider adoption.
Baseline, measures & responsibilities
- Baseline to collect
- Crop-wise yields, dry spells, soil moisture, input costs and labour.
- Outcomes to measure
- Yield stability across seasons; net margin; crop-failure frequency.
- Accountable roles to appoint
- Farmer group or FPO with KVK and agreed field support.
- Unresolved local evidence
- Current district boundaries, farmer cluster and two-season evaluation design needed.
Proposed application · owners are role suggestions, not confirmed partners. Agree timeline and lifecycle cost after site survey and design.
இயற்கை விவசாய மதிப்பீடு
Natural farming: test benefits and trade-offs
Crop-specific farmer trials in Andhra Pradesh and Karnataka
Evidence ICAR’s survey and sample study reports differing experiences between crops and states [S21]. Farmer perception and adopter comparisons do not establish universal causal benefits.
Response to assess Use comparable plots and whole-farm records to evaluate input reduction, nutrient balance, pest management and transition labour. Preserve farmer choice and avoid guaranteed yield or income claims.
Baseline, measures & responsibilities
- Baseline to collect
- Crop and soil comparability; prior yield; purchased and household inputs; labour.
- Outcomes to measure
- Net return including labour; yield variability; soil indicators; adoption retention.
- Accountable roles to appoint
- Participating farmers, independent agronomist and evaluation team.
- Unresolved local evidence
- Selection bias, market premiums and long-term nutrient balance need explicit treatment.
Proposed application · owners are role suggestions, not confirmed partners. Agree timeline and lifecycle cost after site survey and design.
நீர்ப்பிடிப்பு மேலாண்மை
Farm ponds and watershed interventions
Semi-arid catchments; location selected after hydrology
Evidence ICAR-CRIDA lists farm-pond design guidance [S13]. A catalogue listing does not prove a pond is suitable or beneficial at every farm.
Response to assess Assess catchment water balance, soils, safety, evaporation and downstream rights; compare in-situ conservation with storage and supplemental irrigation.
Baseline, measures & responsibilities
- Baseline to collect
- Runoff, seasonal demand, soils, evaporation and downstream users.
- Outcomes to measure
- Supplemental water delivered; crop benefit; maintenance; downstream effects.
- Accountable roles to appoint
- Farmer group and watershed institution with engineering support.
- Unresolved local evidence
- No storage volume or construction budget should be set before survey.
Proposed application · owners are role suggestions, not confirmed partners. Agree timeline and lifecycle cost after site survey and design.
நிலச் சீரழிவு
Land degradation and soil loss
Erosion-prone slopes and degraded cultivated catchments
Evidence SAC–ISRO provides land-degradation mapping and change-analysis resources [S18]. Remote-sensing categories need ground verification.
Response to assess Identify the degradation process first; assess contour measures, ground cover and appropriate grazing or cultivation changes. Protect drainage and land-user rights.
Baseline, measures & responsibilities
- Baseline to collect
- Erosion features, soil depth, cover, infiltration and land-use history.
- Outcomes to measure
- Ground cover; soil loss proxy; infiltration; productive use maintained.
- Accountable roles to appoint
- Land users and watershed authority with soil-conservation specialists.
- Unresolved local evidence
- Field diagnosis needed; a degraded-land label is not permission for plantation.
Proposed application · owners are role suggestions, not confirmed partners. Agree timeline and lifecycle cost after site survey and design.
உள்ளூர் உயிரினங்கள் பாதுகாப்பு
Native habitats and invasive plants
Nilgiris and other Western Ghats landscapes
Evidence ATREE documents landscape-specific restoration and invasive-species research [S22]. Intervention success depends on habitat, disturbance and follow-up.
Response to assess Map native habitat and invasion; pilot species-appropriate removal with native recovery, erosion control and repeat monitoring. Budget follow-up before scaling.
Baseline, measures & responsibilities
- Baseline to collect
- Native species, invasive cover, regeneration and community resource use.
- Outcomes to measure
- Native recovery; invasive rebound; habitat function and livelihood effects.
- Accountable roles to appoint
- Forest or habitat custodian, restoration ecologist and rights-holding communities.
- Unresolved local evidence
- Removal-only campaigns and sapling counts cannot establish restoration success.
Proposed application · owners are role suggestions, not confirmed partners. Agree timeline and lifecycle cost after site survey and design.
புல்வெளி சூழலியல்
Grasslands are ecosystems too
Montane grasslands and Deccan open natural ecosystems
Evidence ATREE’s grassland initiative recognises ecological and pastoral value [S23]. Open landscapes must not automatically be treated as empty land.
Response to assess Verify historic habitat, native species and customary grazing; protect suitable open ecosystems. Evaluate restoration with botanists and land users before adding trees.
Baseline, measures & responsibilities
- Baseline to collect
- Habitat history, native cover, birds and plants, grazing use and tenure.
- Outcomes to measure
- Native habitat retained; species recovery; pastoral access maintained.
- Accountable roles to appoint
- Habitat custodian, ecologist and pastoral or community representatives.
- Unresolved local evidence
- Site-specific conservation design and rights assessment required.
Proposed application · owners are role suggestions, not confirmed partners. Agree timeline and lifecycle cost after site survey and design.
செயல்படும் கழிவுநீர் சுத்திகரிப்பு
Sewage treatment that actually operates
Urban and peri-urban settlements; receiving rivers and lakes
Evidence CPCB distinguishes installed, operational and compliant treatment [S19]. Its 2020 inventory is historical.
Response to assess Measure real flows and pollution loads; repair collection and treatment bottlenecks; plan safe sludge management and verified reuse demand with funded operations.
Baseline, measures & responsibilities
- Baseline to collect
- Connected flows, bypasses, effluent tests, energy and operator capacity.
- Outcomes to measure
- Compliant treated flow; bypass frequency; verified safe reuse.
- Accountable roles to appoint
- Utility or local body with accountable plant operator.
- Unresolved local evidence
- Current plant tests, permits and full operating budget required.
Proposed application · owners are role suggestions, not confirmed partners. Agree timeline and lifecycle cost after site survey and design.
கழிவு மற்றும் மீத்தேன்
Organic waste, dumpsites and methane
Municipalities, markets and institutional campuses
Evidence CPCB’s 2021–22 report records state processing and dumpsite information [S26]. Reported facilities do not demonstrate today’s processing quality.
Response to assess Audit composition and actual material flows; segregate at source; compare composting, digestion and safe residual disposal. Include worker safety, leachate, odour and product off-take.
Baseline, measures & responsibilities
- Baseline to collect
- Weighed waste streams, contamination, disposal routes and operating costs.
- Outcomes to measure
- Verified diversion; contamination; processing uptime; methane leakage where relevant.
- Accountable roles to appoint
- Local body and operator with waste-worker participation.
- Unresolved local evidence
- Avoid counting collected tonnage as treated tonnage or unverified carbon savings.
Proposed application · owners are role suggestions, not confirmed partners. Agree timeline and lifecycle cost after site survey and design.
ஆற்றல் திறன்
Efficient buildings and cleaner energy
Public buildings, SMEs and residential clusters
Evidence IPCC’s global assessment supports efficiency and cleaner energy [S27]; local savings need building-level measurement.
Response to assess Audit loads; address avoidable demand and efficiency; assess rooftop solar, cooling equipment and refrigerant management. Check roof safety and lifecycle disposal.
Baseline, measures & responsibilities
- Baseline to collect
- Metered electricity, occupancy, equipment and structural condition.
- Outcomes to measure
- Weather-adjusted kWh; lifecycle costs; emissions using a disclosed factor.
- Accountable roles to appoint
- Asset owner, qualified energy professional and maintenance contractor.
- Unresolved local evidence
- No payback, tariff or emissions factor is assumed.
Proposed application · owners are role suggestions, not confirmed partners. Agree timeline and lifecycle cost after site survey and design.
குறைந்த கார்பன் போக்குவரத்து
Accessible low-carbon travel
Chennai, Bengaluru, Hyderabad, Kochi and secondary cities
Evidence IPCC transport findings support public and active travel [S28]. They do not quantify savings for a particular Indian corridor.
Response to assess Assess safe shaded walking, universal access, connected transit and suitable fleet electrification together. Evaluate demand, grid emissions and access for lower-income users.
Baseline, measures & responsibilities
- Baseline to collect
- Travel patterns, safety, fares, vehicle occupancy and energy use.
- Outcomes to measure
- Reliable access; mode shift; avoided vehicle-km; lifecycle emissions.
- Accountable roles to appoint
- Transport authority and local body with commuters and accessibility groups.
- Unresolved local evidence
- Route feasibility and local lifecycle comparison needed.
Proposed application · owners are role suggestions, not confirmed partners. Agree timeline and lifecycle cost after site survey and design.
ஆதாரத்துடன் திட்டமிடல்
District evidence before funding
Every proposed district, village or institutional project
Evidence CEEW’s vulnerability method combines exposure, sensitivity and adaptive capacity [S02]. A composite ranking cannot replace a local baseline.
Response to assess Document the exact place, baseline, unmet need, implementation partner, maintenance owner, costed design and measurable outcome. Agree consent, safeguards, procurement and reporting before funding.
Baseline, measures & responsibilities
- Baseline to collect
- Dated local measurements, affected groups, existing services and counterfactual.
- Outcomes to measure
- Outcome against baseline; distribution of benefits; full costs and maintenance.
- Accountable roles to appoint
- Named project proponent and independent reviewer; appointments require acceptance.
- Unresolved local evidence
- No intervention here is a validated or funded POIGAI project.
Proposed application · owners are role suggestions, not confirmed partners. Agree timeline and lifecycle cost after site survey and design.
சரியான அளவில் ஆதாரம்
Choose evidence at the right scale
Regional assessment → district screening → site design
Evidence MoES synthesises observed and projected regional climate [S01]. Scenario outputs, weather forecasts and measured local conditions answer different questions.
Response to assess Keep observation periods, scenarios, model resolution and uncertainty visible. Use multiple relevant datasets and technical review; investigate disagreements rather than averaging incompatible risk indices.
Baseline, measures & responsibilities
- Baseline to collect
- Source year, geography, methods, scenario and data quality.
- Outcomes to measure
- Traceable claims; reproducible baselines; documented uncertainty and correction history.
- Accountable roles to appoint
- Knowledge editor and relevant subject specialist.
- Unresolved local evidence
- This edition screens selected sources and does not claim an exhaustive systematic review.
Proposed application · owners are role suggestions, not confirmed partners. Agree timeline and lifecycle cost after site survey and design.
