Although the AQEM system has been developed with care and is based on an extensive data set, it certainly can and will be improved in the future.

For this purpose, we need your help!

If you notice any mistake or have suggestions for improvements we would be most grateful if you inform us via

Your failure or suggestion notice could e.g. cover:

All people and institutions contributing to the update with their suggestions will automatically be informed about the update. We would like to thank you very much in advance for your effort and help.


© 2000-2008 Department of Applied Zoology/Hydrobiology, University Duisburg-Essen, Germany - Last Update 2006-10-10