b1g-fragment02 1012
As a result of some 40 sub-projects involving all the Member States ( and often several groups within each one ) , databases of topography , soils , water resources and quality , biotopes , atmospheric emissions , climate , soil erosion and administrative boundaries have been built up for the whole Community and can be interrelated ; other data sets ( such as land cover , derived from satellite imagery ) have already been compiled for some of the Member States .