00494naa#a2200169#i#450# EN\\bibl\113113 20260118195525.7 2311-1402 20110625b2011####ek#y0engy0150####ca RUS RU Geoekologicheskoe sostoyanie territorii Respubliki Bashkortostan Journal article Nizhnevartovsk Nizhnevartovsk State University 2011 4 с. Journal article local Kashapov R Sh vestnik.nvsu.ru