territories

תמונה1L’étape de planification et de conception d’un projet implique l’examen approfondi de tous ses aspects techniques et économiques. TAHAL possède plus de 60 ans d’expérience et assure tous les domaines de la planification et de la conception du projet, y compris :

• Les études de préfaisabilité et de faisabilité
• Les schémas-directeurs – aux niveaux régional et national
• La conception globale et détaillée
• La simulation et la modélisation
• Les études d’impact social et environnemental (EIE, AVS)
• L’analyse économique et financière
• Les systèmes d’information géographique (SIG) et systèmes de gestion des données.
• Assistance dans les procédures d’appel d’offres

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NOUVELLES INSTALLATIONS À LA STATION D’ÉPURATION DE YUZHNAYA – SAINT-PÉTERSBOURG, RUSSIE

TAHAL in JV with ZAO Vodokanalstroy was hired by MUP Vodokanal St. Petersburg, the supplier of potable water to the city of 5 million people, to establish new facilities at the Yuzhnaya water treatment plant. The project included a development, detailed design, and construction and commissioning for a new treatment plant with a nominal capacity of 350,000 m3/day.
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Water Supply System in Rural Areas, Romania

Description of Project: Feasibility studies, detailed design and construction of water supply systems in rural areas within the framework of priority governmental programs as well as provision of a financial package for carrying out the works. Numerous villages spread throughout the counties of Romania were provided with centralized water supply system. Even where water was
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Design of Fifth Water Supply Pipeline to Jerusalem

Feasibility study and design of eastern pipeline segment, which will be the main source of water for Jerusalem, supplying 65,000 m3/h.
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Water Pollution Simulation for Hagihon Corporation, Jerusalem

Development of standalone decision-support system (DSS) tool to dramatically reduce time between detection/suspicion of contamination in water network, thereby reducing both health risks and financial loss. The system includes hydraulic simulation and graphical presentation of results.
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Kikar Sedom Agricultural Extension

Pilot project for establishing agricultural production on marginal land considered unsuitable for intensive commercial farming because of extreme conditions – elevation of 400 m below sea level, annual rainfall of under 40 mm, annual evaporation rate of 370 mm, maximum summer temperature of 46 °C, shallow saline groundwater, soil hypersalinity and low
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Consultancy on Nzoia and Yala Multi-Purpose Flood Protection Works Sub Component

Flood mitigation project included hydrological study and design of dams, including multipurpose reservoirs for flood prevention, power generation, water supply and irrigation. Alternatives were recommended based on cost-benefit analysis, as well as socioeconomic and environmental impact.
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Natural Gas Project

Master Plan and conceptual design of a national system for the supply, transport and distribution of natural gas, to convey natural gas to all demand centers at the required pressure and in the required quantities, via a safe and reliable system that meets stringent natural gas standards. The conveyance system includes detailed design of main
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Feasibility Study and Basic Engineering Design of the Wastewater Conveyance and Treatment System in the City of Arequipa

Feasibility study and basic design of wastewater systems for projected population of 1.5 million. Project included field surveys and studies; planning and analysis of alternatives; environmental and socioeconomic impact assessment; economic and financial evaluation; design of main conveyance pipelines and treatment/disposal components; and preparation of tender documentation, including terms of reference and technical
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National Master Plan for Arable Agriculture & Dairy Development

Implementation of NAMPAADD, including planning, design, construction and operation of rainfed, irrigated and dairy pilot farms for both production and demonstration, as well as development of statewide extension services and training of local professionals.
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Gurara Water Transfer to Federal Capital Territory (FCT)– Azara-Jere Irrigation Project

Detailed design of main conveyance system, including 29 km 1,400 mm steel pipeline; 100,000 m3 regulating reservoir; secondary distribution system; and on-farm distribution system for 4,000 ha, including centre pivot irrigation and pressure irrigation network.
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Reformulation of the Baja Guajira Irrigated Development Project

Feasibility study for intensive irrigated agriculture project that would drive the development of water resources for irrigation of 16,000 ha. Project included hydrological studies; water, soil and environmental surveys; agricultural planning; study of organizational aspects; planning of engineering works; economic and financial evaluation; and training and technology transfer.
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US Steel Waste Management Facility

Feasibility study, EIA and preliminary & detailed design of 37 ha complex for industrial solid waste landfill and leachate WWTP, including application for required permits. Facility is designed to handle a total of 4,215,000 m3 of non-hazardous waste and 242,000 m3 of hazardous waste in two 5-year phases.
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Water Resources Planning for the State of Rajasthan

Statewide master plan for water resource management/development, including improvement of data collection/processing; groundwater, artificial recharge and conjunctive use studies; equipment procurement; training; and technical assistance.
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Wastewater Collection, Treatment and Reuse System (« SHAFDAN »), Dan Region

Master plan, feasibility studies, design, equipment procurement, construction supervision, commissioning and monitoring of 160 MCM wastewater collection, treatment & reuse system for 200 km2 Tel Aviv metropolitan area.
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Feasibility Studies and Detailed Design for Main Irrigation Infrastructure Rehabilitation

Feasibility study for rehabilitation of the main irrigation infrastructure in five irrigation schemes, including an environmental impact study and socioeconomic analysis.
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Northeast Irrigation Project, Stage II – Lam Pao, Lam Takhong and Nam Pong

Design and construction supervision of irrigation & drainage systems for 70,000 ha, as follow-up to feasibility study carried out by TAHAL. Included review of existing plans; surveys; pedological and hydrological studies to determine flood control requirements; and detailed design & tender documents.
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Bhairawa-Lumbini Groundwater Irrigation Project

Feasibility study, design, construction supervision and study of institutional/legal aspects in development of groundwater resources for both, dry season and supplementary monsoon season irrigation. Included drilling of 79 tubewells over 20,600 ha, formulation of institutional framework and WUA establishment.
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Development of Water Resources of Kalu Ganga Basin including Flood Protection

Prefeasibility study for flood protection of Kalu Ganga Basin and feasibility study for construction of 70 m high multipurpose Ratnapura Dam for flood protection and hydropower. Included installation/calibration of SOBEK flood control model, field investigations and tender document preparation.
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Addis Ababa Water Supply Project – Stage IIIA

Field studies, completion of detailed design and preparation of tender documents to upgrade water supply system for Addis Ababa (population above 3 million), including dams, pumping stations, raw water transmission mains, treatment plant, tunnel, distribution pipelines and reservoirs.
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New Facilities at the Yuzhnaya Water Treatment Plant

Description: Feasibility study, detailed design, supervision of construction and commissioning of new 350,000 m3/day water supply block. Included all stages of design; expert evaluation; standardization, supply & assembly of equipment; and installation of SCADA system.
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