SlideShare une entreprise Scribd logo

Small reservoirs: hot spot of scattered resources in the Volta basin

•Télécharger en tant que PPT, PDF•
•
International Water Management Institute (IWMI)
International Water Management Institute (IWMI)

Presented by Philippe Cecchi (G-eau / IRD) at the International Forum on Water and Food (IFWF), South Africa, 14-17 November 2011. The International Forum on Water and Food (IFWF) is the premier gathering of water and food scientists working on improving water management for agricultural production in developing countries.

FormationTechnologieVoyages
1  sur  10
Small reservoirs: hot spot of scattered resources in the Volta basin P. CECCHI On behalf of the V3 Project
Burkina Faso Localization Enclosed within the large ring of the Niger River 274 200 Km 2 ( ≈ ½ France; ≈ 22% South Africa) 10,5 M. inhbts in 1996 (14,1 M. in 2006) ≈ 38 inhbts / km 2 ; recurrent poverty Upper Basins of the Volta River (Ghana)
1951-1980 1981-2000 600 mm 900 mm 1/ Threshold ≈ mid-seventies 2/ Precipitations: - 30 % 3/ Southern migration: > 100 km SR: an answer to aridification 1951-1980 > 1700 reservoirs
SR ≈ 7 M. rural folk Dry season: > 1000 km 2 > 4000 km
CPWF2: V3 Uses require water ( quantity and quality ) Uses impact the resource ( quantity and quality ) There exist trade-off between impacts and requirements That determine the nature of available resources ,[object Object],[object Object],[object Object],[object Object],Water Uses and Users Requirements Resources Impacts
CPWF2: V3 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
CPWF2: V3 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
CPWF2: V3 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Up- & Down- scaling in terms of resource management and/but also in terms of processes involved From scale to scale CPWF2: V3
CPWF2: V3 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Recommandé

Baldwin cryptosporidium poster
Baldwin cryptosporidium posterBaldwin cryptosporidium poster
Baldwin cryptosporidium posterJessica Baldwin
 
3 paloma aguirre - water quality issues and the solutions in the tijuana-sa...
3 paloma aguirre - water quality issues and the solutions in the tijuana-sa...3 paloma aguirre - water quality issues and the solutions in the tijuana-sa...
3 paloma aguirre - water quality issues and the solutions in the tijuana-sa...SurfriderFoundation
 
Upstream-Downstream Connections in the Delaware River Watershed by DRBC
Upstream-Downstream Connections in the Delaware River Watershed by DRBCUpstream-Downstream Connections in the Delaware River Watershed by DRBC
Upstream-Downstream Connections in the Delaware River Watershed by DRBCKim Beidler
 
Closing Panel: Jane Comeault
Closing Panel: Jane ComeaultClosing Panel: Jane Comeault
Closing Panel: Jane ComeaultIzabela Popova
 
Watershed assessment modelling
Watershed assessment modellingWatershed assessment modelling
Watershed assessment modellingSoil and Water Conservation Society
 
Monitoring Small Reservoirs in the Volta Basin of Ghana
Monitoring Small Reservoirs in the Volta Basin of GhanaMonitoring Small Reservoirs in the Volta Basin of Ghana
Monitoring Small Reservoirs in the Volta Basin of GhanaInternational Water Management Institute (IWMI)
 
The Food-Energy-Water Nexus: Useful Concept at the Science-Policy Interface?
The Food-Energy-Water Nexus: Useful Concept at the Science-Policy Interface?The Food-Energy-Water Nexus: Useful Concept at the Science-Policy Interface?
The Food-Energy-Water Nexus: Useful Concept at the Science-Policy Interface?Water, Land and Ecosystems (WLE)
 
Trade-offs or synergies? Assessment of Ecosystem Services in Multi-purpose Sm...
Trade-offs or synergies? Assessment of Ecosystem Services in Multi-purpose Sm...Trade-offs or synergies? Assessment of Ecosystem Services in Multi-purpose Sm...
Trade-offs or synergies? Assessment of Ecosystem Services in Multi-purpose Sm...International Water Management Institute (IWMI)
 

Recommandé

Baldwin cryptosporidium poster
Baldwin cryptosporidium posterBaldwin cryptosporidium poster
Baldwin cryptosporidium posterJessica Baldwin
 
3 paloma aguirre - water quality issues and the solutions in the tijuana-sa...
3 paloma aguirre - water quality issues and the solutions in the tijuana-sa...3 paloma aguirre - water quality issues and the solutions in the tijuana-sa...
3 paloma aguirre - water quality issues and the solutions in the tijuana-sa...SurfriderFoundation
 
Upstream-Downstream Connections in the Delaware River Watershed by DRBC
Upstream-Downstream Connections in the Delaware River Watershed by DRBCUpstream-Downstream Connections in the Delaware River Watershed by DRBC
Upstream-Downstream Connections in the Delaware River Watershed by DRBCKim Beidler
 
Closing Panel: Jane Comeault
Closing Panel: Jane ComeaultClosing Panel: Jane Comeault
Closing Panel: Jane ComeaultIzabela Popova
 
Watershed assessment modelling
Watershed assessment modellingWatershed assessment modelling
Watershed assessment modellingSoil and Water Conservation Society
 
Monitoring Small Reservoirs in the Volta Basin of Ghana
Monitoring Small Reservoirs in the Volta Basin of GhanaMonitoring Small Reservoirs in the Volta Basin of Ghana
Monitoring Small Reservoirs in the Volta Basin of GhanaInternational Water Management Institute (IWMI)
 
The Food-Energy-Water Nexus: Useful Concept at the Science-Policy Interface?
The Food-Energy-Water Nexus: Useful Concept at the Science-Policy Interface?The Food-Energy-Water Nexus: Useful Concept at the Science-Policy Interface?
The Food-Energy-Water Nexus: Useful Concept at the Science-Policy Interface?Water, Land and Ecosystems (WLE)
 
Trade-offs or synergies? Assessment of Ecosystem Services in Multi-purpose Sm...
Trade-offs or synergies? Assessment of Ecosystem Services in Multi-purpose Sm...Trade-offs or synergies? Assessment of Ecosystem Services in Multi-purpose Sm...
Trade-offs or synergies? Assessment of Ecosystem Services in Multi-purpose Sm...International Water Management Institute (IWMI)
 
Environment and Natural Resources Recovery in Yemen - English Version.pdf
Environment and Natural Resources Recovery in Yemen - English Version.pdfEnvironment and Natural Resources Recovery in Yemen - English Version.pdf
Environment and Natural Resources Recovery in Yemen - English Version.pdfAbdulkhaleq Alwan
 
From Drought Response to Center Stage
From Drought Response to Center StageFrom Drought Response to Center Stage
From Drought Response to Center StageThe Texas Network, LLC
 
THEME – 5 Climate change, agro-biodiversity and food security in West Africa
THEME – 5 Climate change, agro-biodiversity and food security in West AfricaTHEME – 5 Climate change, agro-biodiversity and food security in West Africa
THEME – 5 Climate change, agro-biodiversity and food security in West AfricaICARDA
 
Regional water info systems Jauad El Kharraz
Regional water info systems Jauad El KharrazRegional water info systems Jauad El Kharraz
Regional water info systems Jauad El KharrazWANA forum
 
Climate change impacts on water quantity and quality: Implications for agricu...
Climate change impacts on water quantity and quality: Implications for agricu...Climate change impacts on water quantity and quality: Implications for agricu...
Climate change impacts on water quantity and quality: Implications for agricu...International Food Policy Research Institute (IFPRI)
 
Joanna
JoannaJoanna
Joannajhhoffma
 
Adapting to water scarcity for Yemen's vulnerability communities: The case st...
Adapting to water scarcity for Yemen's vulnerability communities: The case st...Adapting to water scarcity for Yemen's vulnerability communities: The case st...
Adapting to water scarcity for Yemen's vulnerability communities: The case st...NENAwaterscarcity
 
003 NCWRM 2011 Taqash_Jordan
003 NCWRM 2011 Taqash_Jordan003 NCWRM 2011 Taqash_Jordan
003 NCWRM 2011 Taqash_JordanGWP-Mediterranean (GWP-Med)
 
WEFTEC - Mexico Industrial Water & Wastewater Presentation (2015, Final Version)
WEFTEC - Mexico Industrial Water & Wastewater Presentation (2015, Final Version)WEFTEC - Mexico Industrial Water & Wastewater Presentation (2015, Final Version)
WEFTEC - Mexico Industrial Water & Wastewater Presentation (2015, Final Version)Vince Lencioni
 
Wisconsin Water Presentation (May 2011 Final)
Wisconsin Water Presentation (May 2011 Final)Wisconsin Water Presentation (May 2011 Final)
Wisconsin Water Presentation (May 2011 Final)vlencioni
 
ESDA_Workshop_Mishra1.pdf
ESDA_Workshop_Mishra1.pdfESDA_Workshop_Mishra1.pdf
ESDA_Workshop_Mishra1.pdfbinayamishra4
 
grahm burr humanitarian presenation summary
grahm burr humanitarian presenation summarygrahm burr humanitarian presenation summary
grahm burr humanitarian presenation summaryGraham Burr
 
Claudia Ringler (IFPRI) • 2019 IFPRI Egypt Seminar "Options for improving irr...
Claudia Ringler (IFPRI) • 2019 IFPRI Egypt Seminar "Options for improving irr...Claudia Ringler (IFPRI) • 2019 IFPRI Egypt Seminar "Options for improving irr...
Claudia Ringler (IFPRI) • 2019 IFPRI Egypt Seminar "Options for improving irr...International Food Policy Research Institute (IFPRI)
 
Joint Management of Shared Resources: North West Sahara Aquifer System
Joint Management of Shared Resources: North West Sahara Aquifer SystemJoint Management of Shared Resources: North West Sahara Aquifer System
Joint Management of Shared Resources: North West Sahara Aquifer SystemIwl Pcu
 
W6 as2 cape town
W6 as2 cape townW6 as2 cape town
W6 as2 cape townPanitha Murugaiya
 
Managing Transboundary Risks in the Iullemeden Aquifer System (Dodo)
Managing Transboundary Risks in the Iullemeden Aquifer System (Dodo)Managing Transboundary Risks in the Iullemeden Aquifer System (Dodo)
Managing Transboundary Risks in the Iullemeden Aquifer System (Dodo)Iwl Pcu
 
Water resources management in africa
Water resources management in africaWater resources management in africa
Water resources management in africaDogara Bashir
 
Water Related Disasters and Concepts of IWRM
Water Related Disasters and Concepts of IWRMWater Related Disasters and Concepts of IWRM
Water Related Disasters and Concepts of IWRMGlobal Water Partnership-Caribbean (GWP-C)
 
Rosemary Bissett - NAB - Presentation UNAA Corporate Water Valuation Seminar ...
Rosemary Bissett - NAB - Presentation UNAA Corporate Water Valuation Seminar ...Rosemary Bissett - NAB - Presentation UNAA Corporate Water Valuation Seminar ...
Rosemary Bissett - NAB - Presentation UNAA Corporate Water Valuation Seminar ...United Nations Association of Australia (Vic)
 
Global Strategic Outlook by Dr. Mohamed Ait Kadi
Global Strategic Outlook by Dr. Mohamed Ait KadiGlobal Strategic Outlook by Dr. Mohamed Ait Kadi
Global Strategic Outlook by Dr. Mohamed Ait KadiGlobal Water Partnership
 
Boosting Crop Intensification in Southern Bangladesh: How can surface water i...
Boosting Crop Intensification in Southern Bangladesh: How can surface water i...Boosting Crop Intensification in Southern Bangladesh: How can surface water i...
Boosting Crop Intensification in Southern Bangladesh: How can surface water i...International Water Management Institute (IWMI)
 
Rice-Rice-Rabi systems for low salinty regions of the coastal zone of Bangladesh
Rice-Rice-Rabi systems for low salinty regions of the coastal zone of BangladeshRice-Rice-Rabi systems for low salinty regions of the coastal zone of Bangladesh
Rice-Rice-Rabi systems for low salinty regions of the coastal zone of BangladeshInternational Water Management Institute (IWMI)
 

Contenu connexe

Similaire à Small reservoirs: hot spot of scattered resources in the Volta basin

Environment and Natural Resources Recovery in Yemen - English Version.pdf
Environment and Natural Resources Recovery in Yemen - English Version.pdfEnvironment and Natural Resources Recovery in Yemen - English Version.pdf
Environment and Natural Resources Recovery in Yemen - English Version.pdfAbdulkhaleq Alwan
 
THEME – 5 Climate change, agro-biodiversity and food security in West Africa
THEME – 5 Climate change, agro-biodiversity and food security in West AfricaTHEME – 5 Climate change, agro-biodiversity and food security in West Africa
THEME – 5 Climate change, agro-biodiversity and food security in West AfricaICARDA
 
Regional water info systems Jauad El Kharraz
Regional water info systems Jauad El KharrazRegional water info systems Jauad El Kharraz
Regional water info systems Jauad El KharrazWANA forum
 
Adapting to water scarcity for Yemen's vulnerability communities: The case st...
Adapting to water scarcity for Yemen's vulnerability communities: The case st...Adapting to water scarcity for Yemen's vulnerability communities: The case st...
Adapting to water scarcity for Yemen's vulnerability communities: The case st...NENAwaterscarcity
 
WEFTEC - Mexico Industrial Water & Wastewater Presentation (2015, Final Version)
WEFTEC - Mexico Industrial Water & Wastewater Presentation (2015, Final Version)WEFTEC - Mexico Industrial Water & Wastewater Presentation (2015, Final Version)
WEFTEC - Mexico Industrial Water & Wastewater Presentation (2015, Final Version)Vince Lencioni
 
Wisconsin Water Presentation (May 2011 Final)
Wisconsin Water Presentation (May 2011 Final)Wisconsin Water Presentation (May 2011 Final)
Wisconsin Water Presentation (May 2011 Final)vlencioni
 
ESDA_Workshop_Mishra1.pdf
ESDA_Workshop_Mishra1.pdfESDA_Workshop_Mishra1.pdf
ESDA_Workshop_Mishra1.pdfbinayamishra4
 
grahm burr humanitarian presenation summary
grahm burr humanitarian presenation summarygrahm burr humanitarian presenation summary
grahm burr humanitarian presenation summaryGraham Burr
 
Joint Management of Shared Resources: North West Sahara Aquifer System
Joint Management of Shared Resources: North West Sahara Aquifer SystemJoint Management of Shared Resources: North West Sahara Aquifer System
Joint Management of Shared Resources: North West Sahara Aquifer SystemIwl Pcu
 
Managing Transboundary Risks in the Iullemeden Aquifer System (Dodo)
Managing Transboundary Risks in the Iullemeden Aquifer System (Dodo)Managing Transboundary Risks in the Iullemeden Aquifer System (Dodo)
Managing Transboundary Risks in the Iullemeden Aquifer System (Dodo)Iwl Pcu
 
Water resources management in africa
Water resources management in africaWater resources management in africa
Water resources management in africaDogara Bashir
 
Global Strategic Outlook by Dr. Mohamed Ait Kadi
Global Strategic Outlook by Dr. Mohamed Ait KadiGlobal Strategic Outlook by Dr. Mohamed Ait Kadi
Global Strategic Outlook by Dr. Mohamed Ait KadiGlobal Water Partnership
 

Similaire à Small reservoirs: hot spot of scattered resources in the Volta basin (20)

Environment and Natural Resources Recovery in Yemen - English Version.pdf
Environment and Natural Resources Recovery in Yemen - English Version.pdfEnvironment and Natural Resources Recovery in Yemen - English Version.pdf
Environment and Natural Resources Recovery in Yemen - English Version.pdf
 
From Drought Response to Center Stage
From Drought Response to Center StageFrom Drought Response to Center Stage
From Drought Response to Center Stage
 
THEME – 5 Climate change, agro-biodiversity and food security in West Africa
THEME – 5 Climate change, agro-biodiversity and food security in West AfricaTHEME – 5 Climate change, agro-biodiversity and food security in West Africa
THEME – 5 Climate change, agro-biodiversity and food security in West Africa
 
Regional water info systems Jauad El Kharraz
Regional water info systems Jauad El KharrazRegional water info systems Jauad El Kharraz
Regional water info systems Jauad El Kharraz
 
Climate change impacts on water quantity and quality: Implications for agricu...
Climate change impacts on water quantity and quality: Implications for agricu...Climate change impacts on water quantity and quality: Implications for agricu...
Climate change impacts on water quantity and quality: Implications for agricu...
 
Joanna
JoannaJoanna
Joanna
 
Adapting to water scarcity for Yemen's vulnerability communities: The case st...
Adapting to water scarcity for Yemen's vulnerability communities: The case st...Adapting to water scarcity for Yemen's vulnerability communities: The case st...
Adapting to water scarcity for Yemen's vulnerability communities: The case st...
 
003 NCWRM 2011 Taqash_Jordan
003 NCWRM 2011 Taqash_Jordan003 NCWRM 2011 Taqash_Jordan
003 NCWRM 2011 Taqash_Jordan
 
WEFTEC - Mexico Industrial Water & Wastewater Presentation (2015, Final Version)
WEFTEC - Mexico Industrial Water & Wastewater Presentation (2015, Final Version)WEFTEC - Mexico Industrial Water & Wastewater Presentation (2015, Final Version)
WEFTEC - Mexico Industrial Water & Wastewater Presentation (2015, Final Version)
 
Wisconsin Water Presentation (May 2011 Final)
Wisconsin Water Presentation (May 2011 Final)Wisconsin Water Presentation (May 2011 Final)
Wisconsin Water Presentation (May 2011 Final)
 
ESDA_Workshop_Mishra1.pdf
ESDA_Workshop_Mishra1.pdfESDA_Workshop_Mishra1.pdf
ESDA_Workshop_Mishra1.pdf
 
grahm burr humanitarian presenation summary
grahm burr humanitarian presenation summarygrahm burr humanitarian presenation summary
grahm burr humanitarian presenation summary
 
Claudia Ringler (IFPRI) • 2019 IFPRI Egypt Seminar "Options for improving irr...
Claudia Ringler (IFPRI) • 2019 IFPRI Egypt Seminar "Options for improving irr...Claudia Ringler (IFPRI) • 2019 IFPRI Egypt Seminar "Options for improving irr...
Claudia Ringler (IFPRI) • 2019 IFPRI Egypt Seminar "Options for improving irr...
 
Joint Management of Shared Resources: North West Sahara Aquifer System
Joint Management of Shared Resources: North West Sahara Aquifer SystemJoint Management of Shared Resources: North West Sahara Aquifer System
Joint Management of Shared Resources: North West Sahara Aquifer System
 
W6 as2 cape town
W6 as2 cape townW6 as2 cape town
W6 as2 cape town
 
Managing Transboundary Risks in the Iullemeden Aquifer System (Dodo)
Managing Transboundary Risks in the Iullemeden Aquifer System (Dodo)Managing Transboundary Risks in the Iullemeden Aquifer System (Dodo)
Managing Transboundary Risks in the Iullemeden Aquifer System (Dodo)
 
Water resources management in africa
Water resources management in africaWater resources management in africa
Water resources management in africa
 
Water Related Disasters and Concepts of IWRM
Water Related Disasters and Concepts of IWRMWater Related Disasters and Concepts of IWRM
Water Related Disasters and Concepts of IWRM
 
Rosemary Bissett - NAB - Presentation UNAA Corporate Water Valuation Seminar ...
Rosemary Bissett - NAB - Presentation UNAA Corporate Water Valuation Seminar ...Rosemary Bissett - NAB - Presentation UNAA Corporate Water Valuation Seminar ...
Rosemary Bissett - NAB - Presentation UNAA Corporate Water Valuation Seminar ...
 
Global Strategic Outlook by Dr. Mohamed Ait Kadi
Global Strategic Outlook by Dr. Mohamed Ait KadiGlobal Strategic Outlook by Dr. Mohamed Ait Kadi
Global Strategic Outlook by Dr. Mohamed Ait Kadi
 

Plus de International Water Management Institute (IWMI)

Plus de International Water Management Institute (IWMI) (20)

Boosting Crop Intensification in Southern Bangladesh: How can surface water i...
Boosting Crop Intensification in Southern Bangladesh: How can surface water i...Boosting Crop Intensification in Southern Bangladesh: How can surface water i...
Boosting Crop Intensification in Southern Bangladesh: How can surface water i...
 
Rice-Rice-Rabi systems for low salinty regions of the coastal zone of Bangladesh
Rice-Rice-Rabi systems for low salinty regions of the coastal zone of BangladeshRice-Rice-Rabi systems for low salinty regions of the coastal zone of Bangladesh
Rice-Rice-Rabi systems for low salinty regions of the coastal zone of Bangladesh
 
Adaptation strategy for crop production in changing climate: Saline-prone Bar...
Adaptation strategy for crop production in changing climate: Saline-prone Bar...Adaptation strategy for crop production in changing climate: Saline-prone Bar...
Adaptation strategy for crop production in changing climate: Saline-prone Bar...
 
Triple rice in a year: Is it feasible for low salinity areas of the coastal z...
Triple rice in a year: Is it feasible for low salinity areas of the coastal z...Triple rice in a year: Is it feasible for low salinity areas of the coastal z...
Triple rice in a year: Is it feasible for low salinity areas of the coastal z...
 
Oilseed crops in rice-based farming systems in southern Bangladesh
Oilseed crops in rice-based farming systems in southern BangladeshOilseed crops in rice-based farming systems in southern Bangladesh
Oilseed crops in rice-based farming systems in southern Bangladesh
 
The Imposition of Participation? The Case of Participatory Water Management i...
The Imposition of Participation? The Case of Participatory Water Management i...The Imposition of Participation? The Case of Participatory Water Management i...
The Imposition of Participation? The Case of Participatory Water Management i...
 
Targeting Agricultural Water Management Interventions: the TAGMI Tool
Targeting Agricultural Water Management Interventions: the TAGMI ToolTargeting Agricultural Water Management Interventions: the TAGMI Tool
Targeting Agricultural Water Management Interventions: the TAGMI Tool
 
The Small Reservoirs Toolkit
The Small Reservoirs ToolkitThe Small Reservoirs Toolkit
The Small Reservoirs Toolkit
 
Goat Production and Marketing in Zimbabwe
Goat Production and Marketing in ZimbabweGoat Production and Marketing in Zimbabwe
Goat Production and Marketing in Zimbabwe
 
Decentralized surface water irrigation as a pathway for sustainable intensifi...
Decentralized surface water irrigation as a pathway for sustainable intensifi...Decentralized surface water irrigation as a pathway for sustainable intensifi...
Decentralized surface water irrigation as a pathway for sustainable intensifi...
 
Targeting Improved Cropping Systems in Poverty-Prone Coastal Zones of South Asia
Targeting Improved Cropping Systems in Poverty-Prone Coastal Zones of South AsiaTargeting Improved Cropping Systems in Poverty-Prone Coastal Zones of South Asia
Targeting Improved Cropping Systems in Poverty-Prone Coastal Zones of South Asia
 
Potential technology adoption: Index for improved targeting: A village level ...
Potential technology adoption: Index for improved targeting: A village level ...Potential technology adoption: Index for improved targeting: A village level ...
Potential technology adoption: Index for improved targeting: A village level ...
 
Boosting Crop Intensification in southern Bangladesh: how surface water irrig...
Boosting Crop Intensification in southern Bangladesh: how surface water irrig...Boosting Crop Intensification in southern Bangladesh: how surface water irrig...
Boosting Crop Intensification in southern Bangladesh: how surface water irrig...
 
Conservation Practice and Fertilizer Management to Improve Productivity of Wh...
Conservation Practice and Fertilizer Management to Improve Productivity of Wh...Conservation Practice and Fertilizer Management to Improve Productivity of Wh...
Conservation Practice and Fertilizer Management to Improve Productivity of Wh...
 
Strategies for Cropping System Intensification in a Moderately Saline Region ...
Strategies for Cropping System Intensification in a Moderately Saline Region ...Strategies for Cropping System Intensification in a Moderately Saline Region ...
Strategies for Cropping System Intensification in a Moderately Saline Region ...
 
Bringing Back Seasonality into Coastal Aquatic Agricultural Systems
Bringing Back Seasonality into Coastal Aquatic Agricultural SystemsBringing Back Seasonality into Coastal Aquatic Agricultural Systems
Bringing Back Seasonality into Coastal Aquatic Agricultural Systems
 
Rice-fish integration for high saline areas of the coastal zone of Bangladesh...
Rice-fish integration for high saline areas of the coastal zone of Bangladesh...Rice-fish integration for high saline areas of the coastal zone of Bangladesh...
Rice-fish integration for high saline areas of the coastal zone of Bangladesh...
 
Increasing agricultural and aquacultural productivity in the coastal zone of ...
Increasing agricultural and aquacultural productivity in the coastal zone of ...Increasing agricultural and aquacultural productivity in the coastal zone of ...
Increasing agricultural and aquacultural productivity in the coastal zone of ...
 
Aquaculture production systems in intertidal areas of Bangladesh: A review
Aquaculture production systems in intertidal areas of Bangladesh: A reviewAquaculture production systems in intertidal areas of Bangladesh: A review
Aquaculture production systems in intertidal areas of Bangladesh: A review
 
Growth and production performance of tade mullet, Liza tade (Forsskal, 1775) ...
Growth and production performance of tade mullet, Liza tade (Forsskal, 1775) ...Growth and production performance of tade mullet, Liza tade (Forsskal, 1775) ...
Growth and production performance of tade mullet, Liza tade (Forsskal, 1775) ...
 

Dernier

2024-NATIONAL-LEARNING-CAMP-AND-OTHER.pptx
2024-NATIONAL-LEARNING-CAMP-AND-OTHER.pptx2024-NATIONAL-LEARNING-CAMP-AND-OTHER.pptx
2024-NATIONAL-LEARNING-CAMP-AND-OTHER.pptxMaritesTamaniVerdade
 
HMCS Vancouver Pre-Deployment Brief - May 2024 (Web Version).pptx
HMCS Vancouver Pre-Deployment Brief - May 2024 (Web Version).pptxHMCS Vancouver Pre-Deployment Brief - May 2024 (Web Version).pptx
HMCS Vancouver Pre-Deployment Brief - May 2024 (Web Version).pptxmarlenawright1
 
How to Add New Custom Addons Path in Odoo 17
How to Add New Custom Addons Path in Odoo 17How to Add New Custom Addons Path in Odoo 17
How to Add New Custom Addons Path in Odoo 17Celine George
 
ICT role in 21st century education and it's challenges.
ICT role in 21st century education and it's challenges.ICT role in 21st century education and it's challenges.
ICT role in 21st century education and it's challenges.MaryamAhmad92
 
REMIFENTANIL: An Ultra short acting opioid.pptx
REMIFENTANIL: An Ultra short acting opioid.pptxREMIFENTANIL: An Ultra short acting opioid.pptx
REMIFENTANIL: An Ultra short acting opioid.pptxDr. Ravikiran H M Gowda
 
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...Nguyen Thanh Tu Collection
 
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdfUGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdfNirmal Dwivedi
 
The basics of sentences session 3pptx.pptx
The basics of sentences session 3pptx.pptxThe basics of sentences session 3pptx.pptx
The basics of sentences session 3pptx.pptxheathfieldcps1
 
HMCS Max Bernays Pre-Deployment Brief (May 2024).pptx
HMCS Max Bernays Pre-Deployment Brief (May 2024).pptxHMCS Max Bernays Pre-Deployment Brief (May 2024).pptx
HMCS Max Bernays Pre-Deployment Brief (May 2024).pptxEsquimalt MFRC
 
80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...
80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...
80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...Nguyen Thanh Tu Collection
 
FSB Advising Checklist - Orientation 2024
FSB Advising Checklist - Orientation 2024FSB Advising Checklist - Orientation 2024
FSB Advising Checklist - Orientation 2024Elizabeth Walsh
 
Jamworks pilot and AI at Jisc (20/03/2024)
Jamworks pilot and AI at Jisc (20/03/2024)Jamworks pilot and AI at Jisc (20/03/2024)
Jamworks pilot and AI at Jisc (20/03/2024)Jisc
 
Accessible Digital Futures project (20/03/2024)
Accessible Digital Futures project (20/03/2024)Accessible Digital Futures project (20/03/2024)
Accessible Digital Futures project (20/03/2024)Jisc
 
Interdisciplinary_Insights_Data_Collection_Methods.pptx
Interdisciplinary_Insights_Data_Collection_Methods.pptxInterdisciplinary_Insights_Data_Collection_Methods.pptx
Interdisciplinary_Insights_Data_Collection_Methods.pptxPooja Bhuva
 
COMMUNICATING NEGATIVE NEWS - APPROACHES .pptx
COMMUNICATING NEGATIVE NEWS - APPROACHES .pptxCOMMUNICATING NEGATIVE NEWS - APPROACHES .pptx
COMMUNICATING NEGATIVE NEWS - APPROACHES .pptxannathomasp01
 
Graduate Outcomes Presentation Slides - English
Graduate Outcomes Presentation Slides - EnglishGraduate Outcomes Presentation Slides - English
Graduate Outcomes Presentation Slides - Englishneillewis46
 
Kodo Millet PPT made by Ghanshyam bairwa college of Agriculture kumher bhara...
Kodo Millet PPT made by Ghanshyam bairwa college of Agriculture kumher bhara...Kodo Millet PPT made by Ghanshyam bairwa college of Agriculture kumher bhara...
Kodo Millet PPT made by Ghanshyam bairwa college of Agriculture kumher bhara...pradhanghanshyam7136
 
General Principles of Intellectual Property: Concepts of Intellectual Proper...
General Principles of Intellectual Property: Concepts of Intellectual Proper...General Principles of Intellectual Property: Concepts of Intellectual Proper...
General Principles of Intellectual Property: Concepts of Intellectual Proper...Poonam Aher Patil
 
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...ZurliaSoop
 

Dernier (20)

Mehran University Newsletter Vol-X, Issue-I, 2024
Mehran University Newsletter Vol-X, Issue-I, 2024Mehran University Newsletter Vol-X, Issue-I, 2024
Mehran University Newsletter Vol-X, Issue-I, 2024
 
2024-NATIONAL-LEARNING-CAMP-AND-OTHER.pptx
2024-NATIONAL-LEARNING-CAMP-AND-OTHER.pptx2024-NATIONAL-LEARNING-CAMP-AND-OTHER.pptx
2024-NATIONAL-LEARNING-CAMP-AND-OTHER.pptx
 
HMCS Vancouver Pre-Deployment Brief - May 2024 (Web Version).pptx
HMCS Vancouver Pre-Deployment Brief - May 2024 (Web Version).pptxHMCS Vancouver Pre-Deployment Brief - May 2024 (Web Version).pptx
HMCS Vancouver Pre-Deployment Brief - May 2024 (Web Version).pptx
 
How to Add New Custom Addons Path in Odoo 17
How to Add New Custom Addons Path in Odoo 17How to Add New Custom Addons Path in Odoo 17
How to Add New Custom Addons Path in Odoo 17
 
ICT role in 21st century education and it's challenges.
ICT role in 21st century education and it's challenges.ICT role in 21st century education and it's challenges.
ICT role in 21st century education and it's challenges.
 
REMIFENTANIL: An Ultra short acting opioid.pptx
REMIFENTANIL: An Ultra short acting opioid.pptxREMIFENTANIL: An Ultra short acting opioid.pptx
REMIFENTANIL: An Ultra short acting opioid.pptx
 
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...
 
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdfUGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
 
The basics of sentences session 3pptx.pptx
The basics of sentences session 3pptx.pptxThe basics of sentences session 3pptx.pptx
The basics of sentences session 3pptx.pptx
 
HMCS Max Bernays Pre-Deployment Brief (May 2024).pptx
HMCS Max Bernays Pre-Deployment Brief (May 2024).pptxHMCS Max Bernays Pre-Deployment Brief (May 2024).pptx
HMCS Max Bernays Pre-Deployment Brief (May 2024).pptx
 
80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...
80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...
80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...
 
FSB Advising Checklist - Orientation 2024
FSB Advising Checklist - Orientation 2024FSB Advising Checklist - Orientation 2024
FSB Advising Checklist - Orientation 2024
 
Jamworks pilot and AI at Jisc (20/03/2024)
Jamworks pilot and AI at Jisc (20/03/2024)Jamworks pilot and AI at Jisc (20/03/2024)
Jamworks pilot and AI at Jisc (20/03/2024)
 
Accessible Digital Futures project (20/03/2024)
Accessible Digital Futures project (20/03/2024)Accessible Digital Futures project (20/03/2024)
Accessible Digital Futures project (20/03/2024)
 
Interdisciplinary_Insights_Data_Collection_Methods.pptx
Interdisciplinary_Insights_Data_Collection_Methods.pptxInterdisciplinary_Insights_Data_Collection_Methods.pptx
Interdisciplinary_Insights_Data_Collection_Methods.pptx
 
COMMUNICATING NEGATIVE NEWS - APPROACHES .pptx
COMMUNICATING NEGATIVE NEWS - APPROACHES .pptxCOMMUNICATING NEGATIVE NEWS - APPROACHES .pptx
COMMUNICATING NEGATIVE NEWS - APPROACHES .pptx
 
Graduate Outcomes Presentation Slides - English
Graduate Outcomes Presentation Slides - EnglishGraduate Outcomes Presentation Slides - English
Graduate Outcomes Presentation Slides - English
 
Kodo Millet PPT made by Ghanshyam bairwa college of Agriculture kumher bhara...
Kodo Millet PPT made by Ghanshyam bairwa college of Agriculture kumher bhara...Kodo Millet PPT made by Ghanshyam bairwa college of Agriculture kumher bhara...
Kodo Millet PPT made by Ghanshyam bairwa college of Agriculture kumher bhara...
 
General Principles of Intellectual Property: Concepts of Intellectual Proper...
General Principles of Intellectual Property: Concepts of Intellectual Proper...General Principles of Intellectual Property: Concepts of Intellectual Proper...
General Principles of Intellectual Property: Concepts of Intellectual Proper...
 
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
 

Small reservoirs: hot spot of scattered resources in the Volta basin

  • 1. Small reservoirs: hot spot of scattered resources in the Volta basin P. CECCHI On behalf of the V3 Project
  • 2. Burkina Faso Localization Enclosed within the large ring of the Niger River 274 200 Km 2 ( ≈ ½ France; ≈ 22% South Africa) 10,5 M. inhbts in 1996 (14,1 M. in 2006) ≈ 38 inhbts / km 2 ; recurrent poverty Upper Basins of the Volta River (Ghana)
  • 3. 1951-1980 1981-2000 600 mm 900 mm 1/ Threshold ≈ mid-seventies 2/ Precipitations: - 30 % 3/ Southern migration: > 100 km SR: an answer to aridification 1951-1980 > 1700 reservoirs
  • 4. SR ≈ 7 M. rural folk Dry season: > 1000 km 2 > 4000 km
  • 5.
  • 6.
  • 7.
  • 8.
  • 9. Up- & Down- scaling in terms of resource management and/but also in terms of processes involved From scale to scale CPWF2: V3
  • 10.