Nadporozhskaya M, Fedoros E, Trubitsina E, Abakumov E. Effect of humic powders from active fraction of waste waters on plant and soil. BioComm [Internet]. 2012 Sep. 3 [cited 2024 Nov. 28];(3):114–125. Available from: https://biocomm.spbu.ru/article/view/3362