Research models, tools, and data

Research models, tools, and data of the Water Security Research Group.

Global Agro-ecological Zones (GAEZ)

Detailed assessment of available resources to support policymakers developing national, regional, and global strategies for the sustainable production of food More

Harmonized World Soil Database (HWSD v 1.21)

HWSD is a global soil database framed within a Geographic Information System (GIS) and contains up-to-date information on world soil resources. More

The LANDFLOW Model

A model that traces land and water use embodied in production, trade and consumption of agricultural commodities. More

Global Hydro-economic Model (ECHO)

A new tool to inform the design of cost-effective and sustainable water policy decisions. More

Community Water Model (CWatM)

An open source model to examine how future water demand will evolve in response to socioeconomic change and how water availability will change in response to climate. More

CHINAGRO-II

A general equilibrium model to assess China’s agricultural prospects and challenges up to 2030, covering national, regional and county level. More

Stochastic Quasigradient (SQG) methods: Applications

Stochastic Quasi-Gradient (SQG) methods have been developed for solving general optimization problems without exact calculation of objective function and constraints (let alone of their derivatives). SQG methods enable a sequential revision of approximate solutions towards the optimal using newly acquired information on the system, obtained via either direct on-line observations or(and) simulations.  More

Water Quality Modeling

Water quality modeling for water availability/scarcity assessment, water-energy-land-environment nexus analysis and identification of cost-effective solutions under long-term changes. More


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Last edited: 07 April 2021

CONTACT DETAILS

Taher Kahil

Research Group Leader and Senior Research Scholar Water Security Research Group - Biodiversity and Natural Resources Program

PUBLICATIONS

International Institute for Applied Systems Analysis (IIASA)
Schlossplatz 1, A-2361 Laxenburg, Austria
Phone: (+43 2236) 807 0 Fax:(+43 2236) 71 313