Via donau conducts numerous river engineering and renaturisation projects. The renaturisation of the Danube is creating near-natural riverbanks and new habitats for animals and plants. Traffic management on the Austrian Danube With DoRIS (Danube River Information Services) via donau has participated in the development of a decisive tool for inland waterway transport on the Austrian Danube. In 2006 DoRIS commenced operations and has set the standard for navigation information systems all along the Danube. via donau is working at full speed to develop new and improved services. In addition, via donau supports the implementation of River Information Services in the entire Danube
Do not call list establishment of the phone number database. That changed on June 27, 2003, when the FTC finally set up the Do-Not-Call Registry. Consumers could now register their phone number, and after 31 days unsolicited calls to that number were prohibited and punishable with a fine. Within just 4 days, over 10 million phone numbers had been registered. By the registry’s seventh birthday (2010) that number had topped 200 million. Do not call lists also exist internally. Entities making calls must honor requests from residential telephone subscribers not to receive calls, and must record the request, and the subscriber's name and telephone