A vehicle is detained, the perpetrators are identified. Last weekend, the inspectors of the South-Eastern Territorial Administration of the Ministry of Ecology and Natural Resources of the Republic of Tatarstan, with the help of photo traps, tracked offenders who polluted the Tarn-Var River. Earlier, the territorial administration of the Ministry received an appeal from the residents of Nurlat, stating that in the coastal zone of the river unknown people are dumping industrial waste. In the course of survey, the fact of discharge of dairy runoffs was confirmed; in addition, the results of analyses showed that the wastewater was toxic and belongs to liquid waste of the 4th hazard class.