| 1983 | RAF8007: Water Resources in North Africa | IAEA/TC regional | Tunisia; Algeria; Morocco | Approved |
| 1983 | RAF8007: Water Resources in North Africa | IAEA/TC national | Tunisia | Approved |
| 1985 | TUN8009: Hydrological studies of solid flow and the balance between erosion, transport and sedimentation in reservoirs | IAEA/TC national | Tunisia | Approved |
| 1989 | 5515 : Isotope Tracing Of Water Movement In The Unsaturated Zone Under Arid Climatic Condition In South-Tunisia | IAEA/CRP multilateral | Algeria | Approved |
| 1995 | Avicenne project : the study of the shared big aquifers between Tunisia and Algeria using geochemical and isotopic tracers, etc…), | CEE/British Geological Survey (Wallingford, UK) | Algeria; Syrian Arab Republic | Approved |
| 1995 | 7275 : Contribution Of Environmental Isotopes To Groundwater Investigations In Central And Southern Tunisia | IAEA/CRP multilateral | Tunisia; Morocco | Approved |
| 1995 | TUN8012: Use of Isotopes in Evaluation of Water Resources in the hydraulic sills (Central Tunisia: Sbeïtla, Gafsa, Hajeb basins). | IAEA/TC national | Tunisia | Approved |
| 1997 | TUN5017: Nuclear Techniques to Improve Water and Soil Management | IAEA/TC national | Tunisia | Approved |
| 1997 | RAF8026: Investigation of Leakage in Dams & Reservoirs (AFRA IV-22) | IAEA/AFRA regional | Syrian Arab Republic; Algeria | Approved |
| 1999 | RAF8028: Investigating Dam and Reservoir Leakages and Safety (AFRA IV-5) | IAEA/AFRA regional | Syrian Arab Republic; Algeria; Tunisia | Approved |
| 1999 | F33011 Isotope response to dynamic changes in groundwater systems due to long term exploitation (Southern Tunisia aquifers) | IAEA/TC national | Tunisia | Approved |
| 2000 | CMCU 00/F1004 : Utilisation des méthodes géochimiques et isotopiques pour une meilleure évaluation et gestion des ressources en eau du Sahel de Sfax | Bilateral program | France; Tunisia | Approved |
| 2000 | PICS : Paléoclimatologie et Paléohydrologie en Tunisie : Nouvelles données pour le Quaternaire récent fondées sur l'étude du karst et des travertins | Bilateral program | France; Tunisia | Approved |
| 2000 | F31002: Isotopic composition of precipitation in the Mediterranean Basin in relation to air circulation patterns and climate | IAEA/CRP multilateral | | Approved |
| 2001 | 10731 : Utilisation Des Méthodes Isotopiques De L'environnement Pour Une Meilleure Évaluation Et Gestion Des Ressources Du Sud Tunisien | IAEA/CRP multilateral | | Approved |
| 2001 | TUN8015: Assessment of Marine Intrusion in Cap Bon's Coastal Aquifer Systems | IAEA/TC national | Tunisia | Approved |
| 2001 | RAF8034 :Building Capacity in Support of Regional programmes related to the characterization of Shared water Resources | IAEA/AFRA | Tunisia; Uganda; Kenya; Benin; Niger; Ethiopia; Egypt; Sudan; Morocco; Sierra Leone; Tanzania | Approved |
| 2003 | TUN8017: Groundwater Resources Assessment and Evaluation of Marine Intrusion | IAEA/TC national | Tunisia | Approved |
| 2003 | RAF8035: Evaluating Water Resources of the North-Western Sahara Aquifer System | IAEA/TC regional | Algeria; Tunisia; Libya | Approved |
| 2003 | INT/5/147 : Developing Salt-tolerant Crops for Sustainable Food and Feed Production in Saline Lands. Eight countries participed to this regional project. | IAEA inter-regional | Pakistan; Syrian Arab Republic; Egypt; Jordan | Approved |
| 2004 | TUN8018 : Use Of Isotope Techniques For Management Of Groundwater Resources | IAEA/TC national | Tunisia | Approved |
| 2005 | TUN8018: Groundwater Resource Assessment and Evaluation of Marine Intrusion, Phase II | IAEA/TC national | Tunisia | Approved |
| 2006 | CPTM 06/TM/66 : Evaluation, Gestion et Protection des Ressources en Eau des Aquifères Côtiers - Application des méthodes hydrodynamiques, hydrochimiques et isotopiques au bassin synclinal d’Essaouira (Maroc) et au bassin de la Jeffara (Tunisie) | Bilateral program | Tunisia; Morocco | Approved |
| 2006 | CMCU 06/S10-03 : Caractérisation Isotopiques des eaux du bassin de Zéroud (Tunisie Centrale) – Interaction entre Eaux de surface et Eaux souterraines. | Bilateral program | France; Tunisia | Approved |
| 2007 | TUN8019: Use of Isotope Techniques for Management of Groundwater Resources | IAEA/TC national | Tunisia | Approved |
| 2008 | NOSTRUM-DSS :Sustainable Water Resource Management in the Mediterranean-The role of Dss tools | CEE/FEEM organisation in Italy (Fondazione Eni Enrico Mattei). | Croatia; Spain; Turkey; Egypt; Jordan; Cyprus; Italy; France; Portugal; Greece; Palestine | Approved |
| 2009 | TUN8020: Assessing Phreatic Waters in Southern Tunisia Through the Application of Isotope Tracers | IAEA/TC national | Tunisia | Approved |
| 2009 | 14405 : Assessment Of Water Saving Techniques Efficiency Using Isotopic Methods Under Arid Climatic Conditions - The Plain Of Kairouan - Central Tunisia | IAEA/CRP multilateral | France; Austria; Tunisia; Pakistan; China | Approved |
| 2009 | CRP 15603 “Impact of small hill reservoir on water flow and nitrogen transfer in Mediterranean agricultural catchment (Kamech, Cap Bon, Tunisia)” Part of the IAEA’s CRP D1.20.10 “Strategic Placement and Area-Wide Evaluation of Water Conservation Zones | IAEA/CRP multilateral | France; Tunisia; Austria; Estonia; Pakistan; Iran, Islamic Republic Of; China | Approved |
| 2010 | TUN8020 : Assessing phreatic waters in Southern Tunisia through The Application Of Isotope Tracers | IAEA/TC national | Tunisia | Approved |
