MARS is a European Union FP7 project undertaking new scientific research on the impact of multiple stresses such as nutrient pollution and climate change on Europe's freshwater ecosystems and water resources.
This short video gives an introduction to the project, and the people and places involved.
MARS website: http://mars-project.eu
MARS blog: http://www.freshwaterblog.net
MARS twitter: @freshwaterblog
Music by Kai Engels, under a Creative Commons Attribution licence.