Dzerzhinsk's City Administration, however, asserts that the Blacksmith Institute report is false, stating, for example, that since sarin had never been produced in the city, it cannot be one of the major pollutants.
Dzerzjinsks byadministration hævder dog, at Blacksmith Institutets rapport er fejlagtig, idet det for eksempel angives, at da sarin aldrig er blevet produceret i byen, kan det ikke være et af de mest forurenende stoffer.