TY  JOUR
TI  
KW  ecological state
KW  anthropogenic loadings
KW  state standard
KW  requirements
KW  recreation zones
KW  assessment technique
KW  Heracléum
JO  MOSCOW ECONOMIC JOURNAL
AU  Shirokova, V.A.
AU  Hutorova, A.O.
AU  Yurova, Y.D.
PY  2017
IS  2
PB  Electronic science