Chemical and microbial composition of Khakassia saline lakes with regard to their ecological state / N. V. Guseva, N. G. Nalivayko, Y. G. Kopylova [et.al.] // IERI Procedia. 2014. Vol. 8. P. 130-135. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000500873