Impacts of saline water intrusion on the daily lives in the Mekong Delta Viet Nam

We conducted a field study in the coastal province of Ben Tre, Viet Nam. Saline intrusion is a reality for people living in this province and one objective of our study was to ask for views and consequences of this phenomenon. The study was conducted by making qualitative interviews with farmers and...

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Detalles Bibliográficos
Autores principales: Bergqvist , Anna, Eitrem Holmgren, Katrin, Rylander , Pehr
Formato: First cycle, G2E
Lenguaje:sueco
Inglés
Publicado: 2012
Materias:
Acceso en línea:https://stud.epsilon.slu.se/3934/
Descripción
Sumario:We conducted a field study in the coastal province of Ben Tre, Viet Nam. Saline intrusion is a reality for people living in this province and one objective of our study was to ask for views and consequences of this phenomenon. The study was conducted by making qualitative interviews with farmers and various authorities in the province during the spring of 2011. Water samples were collected and the total electrical conductivity was measured in order get an understanding of the range of saline levels in the region. The study was done in cooperation with Can Tho University, Viet Nam and the Swedish University of Agricultural Sciences, Sweden. The majority of the interviewees regarded saltwater intrusion to be a problem and a challenge. Problematic features observed in the study were for instance that the levels of salinity had increased during the last several years and that saltwater had intruded further into the province during that time. Farmers expressed their concern that there was little they could do to change their situation. Answers received from our interviews differed between farmers and local authorities with respect to their way of communication. This calls for a development and strengthening of the cooperation and communication between local authorities, researchers and farmers. Adaptations and measures that have been taken into account during the past several years include the building of dams and installing of gates. Switches of cropping systems have been frequent in the area with a significant rate of change from rice cultivation to integration of shrimp and prawn cultivation by using rice varieties with a short rotation period. In order to obtain a lasting improvement we believe that a holistic and long-term approach is necessary to minimize the negative impacts of saline intrusion.