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The impact of water quality changes on the socio-economic system of the Guadiana Estuary: an assessment of management options Ecology and Society
Sousa, Carlos; Centre for Marine and Environmental Research - CIMA; cssousa@ualg.pt; Boski, Tomasz; Centre for Marine and Environmental Research - CIMA; tboski@ualg.pt; Ponce Dentinho, Tomaz; Office for Sustainable Regional Developement - GDRS; tomazdentinho@uac.pt.
Tourism related to bathing has a growing economic importance in the Guadiana Estuary in southern Spain and Portugal. Polls of local public opinion showed an awareness of potential and current threats to the aquatic environment posed by regulation of river flow and untreated/poorly-treated urban sewage discharge. Because of this strong concern for water quality, it was selected as the policy issue for our application of the Systems Approach Framework (SAF). We developed an integrated simulation model of the Guadiana estuarine system in which the ecological system and socioeconomic components are linked by means of beach eco-label (Blue Flag Award) through its dependence on fecal bacterial thresholds. We quantified the socioeconomic impacts of water quality...
Tipo: Peer-Reviewed Reports Palavras-chave: Blue flag award; Cost-benefit analysis; Economic base model; Guadiana estuary; Systems approach; Tourism; Water quality.
Ano: 2012
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