00507naa#a2200169#i#450# EN\\bibl\87019 20250806132702.3 2074-8183 20090925b2009####ek#y0engy0150####ca RUS RU Examination of ecological condition of soil-geological objects Journal article Volgograd Volgograd Academy of the Ministry of Internal Affairs of Russia 2009 3 с. Journal article local va-mvd.editorum.ru