Geosigma AB - Carries out environmental investigations, risk assessments, and geological pre-studies for private and governmental agencies and companies. Hydroconsult - A company in the field of environmental effects of river regulation and dams. List of services and completed projects. Botanical Garden - The oldest botanical garden in Sweden, with a park, tropical greenhouse, and orangery. Opening hours and guided tours. Linnaeus' Hammarby - This small estate, ten miles south-east of Uppsala, was bought by Carl Linnaeus in 1758. Information about opening hours, a brief history, events calendar, and a map of the estate. Linneaus' garden - A brief history, information about admission and opening hours, and a good map of the garden. MobiSYS 2006 - International conference on mobile systems, applications, and services. Call for papers, programme and speakers, and activities. UMC - Uppsala Monitoring Centre - A WHO collaborating center for international drug monitoring, which is responsible for the management of the WHO Programme for IDM. Offers information about the centre, and about their tools and resources.