PRANA: geoinformation decision support system for protection and rehabilitation of agrosphere after nuclear accident

The description of the computer system PRANA DSS (Decision Support System for Protection and Rehabilitation of Agrosphere after Nuclear Accident) for analysis of protective measures in the long-term period after a nuclear accident is presented. The development of PRANA DSS is based on the use of geoinformation technologies and elaboration of approaches and methods of estimation of the consequences of the Chernobyl accident. The features of the system and its components are briefly considered.