IAHS Charles University, Faculty of Science International Hydrological Programme The International Association for Ecology Gesellschaft für Ökologie; Ecological Society of Germany, Austria and Switzerland Società Italiana di Ecologia, Italian Society of Ecology USGS International Society for Subsurface Microbiology

  Nederlandse Hydrologische Vereniging, Netherlands Hydrological Society NecoV, Netherlands-Flemish Society for Ecology British Ecological Society Umweltbundesamt, the expert authority of the federal government in Austria for environmental protection and environmental control Vienna City Administration Wiener Wasserwerke, water supply company of Vienna

Accompanying Persons

The accompanying persons programme includes

- the Welcome Drink (Sunday, 1 May 2011), and
- the Conference Dinner (Tuesday, 3 May 2011), for description see the separate web page.

The accompanying person fee (per person) is EUR 93.

The accompanying persons fee is not intended for attending the conference. In other words, it does not allow access for attending presentations in the lecture halls or poster presentations.