This paper seeks to address the problem of conveying changes in open-water quality to the public within surveys such as within stated preference valuation studies. This is achieved through the creation of a new water quality ladder designed to address both the use value issues which have...

This paper summarises the results of the Sphere+ Project (Substitution Projects for Health and Environment, Lessons from Results and Experiences) and in particular the outcomes of FEEM's contribution in the field of substituting hazardous molecules used to control weeds to preserve the quality...

This paper summarises the results of the Sphere+ Project (Substitution Projects for Health and Environment, Lessons from Results and Experiences) and in particular the outcomes of FEEM's contribution in the field of substituting hazardous molecules used to control weeds to preserve the quality...

A simple method to delineate the recharge areas of a series of springs draining a fractured aquifer is presented. Instead of solving the flow and transport equations, the delineation is reformulated as a mass balance problem assigning arable land in proportion to the pesticide mass discharged...