territories

Overview activities in asia

Safe and reliable water supply and irrigation systems, along with farming improvements at the grass-roots level, are of great importance in Asia. As such, TAHAL’s solutions in Asia include the training of users who will manage and operate local systems as well as the advancement of gender issues.

TAHAL first started working in Asia in the 1960s, and launched its operations in India in 1992. Today the company maintains branch offices in three growing markets – India, Thailand and Sri Lanka – to strengthen its regional presence.

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Construction of Water Intake Lagoon and Water Treatment Plant – Yakutsk, Russia

TAHAL was selected by Vodokanal Yakutsk, the supplier of drinking water to the city of some 300,000 people, to design and build a water intake lagoon on the Lena River and a water treatment plant with a capacity of 110,000 m3/day. Yakutsk is considered the coldest major city in the world, with average winter temperatures of -34° C (-30° F).
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Xuanhua Wastewater Treatment & Water Reuse – Transfer-Operate-Transfer (TOT) Project

Serving local population of 320,000 and all nearby industries, with current capacity of 120,000 m3/day (WWTP) and 120,000 m3/day recycled water, meeting Class IA effluent standards.
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Dazhou Water Treatment & Wastewater Treatment Project (BOO)

Dazhou Water Treatment Plant (WTP) – current capacity of 100,000 m3/day, expected to increase by an additional 50,000 m3/day in Phase II (2014), and an additional 100,000 m3/day around 2020. Dazhou Wastewater Treatment Plant (WWTP) – current capacity of 10,000 m3/day, meeting Class IA effluent
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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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Urban Water Supply, Storm Water Drainage, Underground Sewerage & Road Restoration

Guwahati Metropolitan Development Authority Description: Development of urban water supply, sewerage & drainage systems for 260 km2 area. Includes water treatment plants, pipelines, storage reservoirs and collection, treatment & disposal of domestic/industrial wastewater.
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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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