The link below is to an article reporting on the construction of some 78 dams along the Mekong River system in south-east Asia, raising major concerns for the health of the river system and its fish population.
For more visit:
http://www.scidev.net/en/agriculture-and-environment/news/dams-a-potential-catastrophe-for-mekong-fisheries.html
Kevin's Walk on the Wild Side 