TY JOUR TI MONITORING OF ECOLOGICAL CONDITION OF WATER OBJECTS OF THE CHECHEN REPUBLIC KW The Chechen Republic KW large rivers KW small rivers KW the Terek KW the Sunzha KW the Belka KW the Dzhalka KW the Martan KW pollutants KW environmental condition KW hydrochemical analysis KW the maximum allowable concentration JO Bulletin of KSAU AU Askhabova, K.N. AU Ilkhaeva, Z.S. AU Ozdykhanov, M.S. PY 2016 IS PB Krasnoyarsk State Agrarian University