Armenian delegation of 13 persons will participate in the 10-th ecological forum, to be held under the aegis of OSCE in Baku April 15-16. As reported by «Arminfo» agency, problems of rational use and maintaining purity of water resources of South Caucasus region are expected to be discussed in the course of the forum. The Armenian delegation includes advisor of the Armenian minister of environment Eleonora Grigorian, chief of the center for monitoring of the ministry of environment of the Republic of Armenia Tamara Hovhannisian, the mentioned ministry official Vladimir Narimanian, as well as representatives of non-governmental and scientific organizations specializing in the sphere of ecology.