Ecological greening problems in Sougd region
Improving the sanitary hygenic characteristic of the air with the help of protective greening in cities, villages and industrial centers is under the control of World Health Organization, UNESCO long term international program on “Human and Biosphere”. In this article the problems of disadvantage ecological condition in cities and villages of Northern part of Tajikistan such as sources and volume of pollution emissions into atmosphere and soil, greening condition, anthropogenic impact and decrease reasons of greening squares are considered. The main functions of green plantings as sanitary-and-hygienic, recreational, decoratively -art are named. Specifications of correct selection of assortment of green plantings and principles of their placing in cities and settlements of Sogd area are scientifically proved.