z-logo
open-access-imgOpen Access
Scenarios of climate and land-use change,water demand and water availability for the São Francisco River basin
Author(s) -
Hagen Koch,
Anne Biewald,
Stefan Liersch,
José Roberto Gonçalves de Azevedo,
Gerald Norbert Souza da Silva,
Karolin Kölling,
Peter Fischer,
Robert Koch,
Fred F. Hattermann
Publication year - 2015
Publication title -
revista brasileira de ciências ambientais
Language(s) - English
Resource type - Journals
eISSN - 2176-9478
pISSN - 1808-4524
DOI - 10.5327/z2176-947820151007
Subject(s) - hydropower , agriculture , climate change , population growth , sustainability , population , environmental science , water resource management , gross domestic product , water use , land use , water resources , geography , natural resource economics , economics , ecology , economic growth , biology , demography , archaeology , sociology
RBCIAMB | n.36 | jun 2015 | 96-114 ABSTRACT In this study, scenarios of changes in land-use patterns, agricultural production and climate, and their effects on water demand and availability in the São Francisco river basin (Brazil) are analysed. The global driver population growth, economic development, and trade liberalization are included. Using the regionalized version of a global agro-economic landand water use model, impacts are analysed for two scenarios: a regionalized world with slow economic development, high population growth, and little awareness of environmental problems (A2), and a globalized world with low population growth, high gross domestic product (GDP) growth, and environmental sustainability (B1). A regional ecohydrological model is used to analyse the effect of these scenarios on water demand and availability. The climate scenarios in general show a wetter future (years 2021 – 2050), with wetter rainy seasons and drier dry seasons. The water availability for irrigated agriculture is high, while hydropower generation is declining by 3.2% (A2) and 1.7% (B1) compared to the reference.

The content you want is available to Zendy users.

Already have an account? Click here to sign in.
Having issues? You can contact us here
Accelerating Research

Address

John Eccles House
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom