摘要：The methodology of calculation of environmental performance
index is considered in the article. The necessity of assessing the
environmental efficiency index at the regional level in connection with
which the authors attempted to adapt the indicators is proved; the
recommendations on improving the national system of environmental
indicators for the purpose of maximum correlation with the indicators of
the environmental performance index are given.
其他摘要：The methodology of calculation of environmental performance index is considered in the article. The necessity of assessing the environmental efficiency index at the regional level in connection with which the authors attempted to adapt the indicators is proved; the recommendations on improving the national system of environmental indicators for the purpose of maximum correlation with the indicators of the environmental performance index are given.
