[SAVICH, V.I. 2001. The Agronomic Evaluation of Humus State of Soils. In Parakhin, N.V. – Stepanova, L.V. et al. Orel : Orel State Agrarian University, vol. 1, 2001, 233 p. vol. 2, 204 p.]Search in Google Scholar
[SAVICH, V.I. 2003. The Use of Biological Genetic Tests in the Evaluation of the Contamination of Soil and Agricultural Products with Lead. In Kulikov, A.M. – Vankova, A.A. TSHA Bulletin, vol. 1, 2003, pp. 1–12.]Search in Google Scholar
[SEDYKH, V.A. 2012. The Change in the Mobility of Heavy Metals in Soils under the Application of High Doses of Organic Fertilizers. Filippov, A.V. – Saidov, A.K. Orenburg State Agrarian University Bulletin, vol. 4, 2012, pp. 209–212.]Search in Google Scholar
[STEPANOVA, L.P. 2009. The Effect of Aluminum Salt Slag Production Waste on the Ecological State of Gray Forest Soils and Human Health (on the example of the territory of the slag heap MZAL, v. B. Dumchino, Mtsensk district, Oryol oblast. In Yakovleva, E.V. – Yashin, A.I. – Myshkin, A.I. Bulletin of PFUR, no. 2, 2009, pp. 82–88.]Search in Google Scholar
[STEPANOVA, L.P. 2010. The Influence of Technogenesis on the Ecological State of Gray Forest Soils. In Yakovleva, E.V. – Yashin, A.I. Bulletin of PFUR, 2010, no. 2, pp. 50–59.]Search in Google Scholar
[STEPANOVA, L.P. 2010. The Influence of Technogenesis on the Ecological State of Gray Forest Soils. In Yakovleva, E.V. – Yashin, A.I. Bulletin of PFUR. Series: Ecology and Safety of Living, 2010, no. 2, pp. 27–34.]Search in Google Scholar
[STEPANOVA, L.P. 2013. The Influence of Technogenesis on the Qualitative Composition and The Quantitative Parameters of Geochemical Anomalies in the Waters of the Oka River. In Yakovleva, E.V. – Korenkova, E.A. – Myshkin, A.I. – Stepanova, E.I. – Tarakin, A.V. Electronic scientific and production journal “AgroEcoInfo“, 2013, no. 2 (13).]Search in Google Scholar
[STEPANOVA, L.P. 2014. The Environmental Assessment of the Organic Fertilizer Effluent Impact on the Chemical and Sanitary-hygienic Indicators of Surface waters and groundwater of Oryol region. In Yakovleva, E. – Cherniy, E. – Korenkova, E. – Stepanova, I. – Timonina, A. – Tarakin, A.M. – Pisareva, A. – Tsiganok, E. International Agricultural Journal, 2014, no. 4, pp. 45–48.]Search in Google Scholar
[YAKOVLEVA, E.V. 2014. The State of Water bodies in the Places of Water Use of the Population of Oryol Region and Measures to Improve the Quality of Drinking Water. In Stepanova, L.P. – Cherniy, E.S. – Korenkova, E.A. – Pisarev, A.V – Myshkin, A.I. The Ecology and the Industry of Russia, 2014, no. 2, pp. 40–45.]Search in Google Scholar
[Stepanova, L.P. 2015. Agroeconomic assessment of fertility restoration of anthropogenically disturbed and rekultiviruemyh gray forest soils. In Stepanov, L.P. – Yakovleva, E.V. – Korenkova, E.A. – Pisareva, A.V. Scientific notes of Oryol State University, 2015, no. 3.]Search in Google Scholar
[STEPANOVA, L.P. 2015. Ecological and economic evaluation of loss of fertility gray forest soils anthropogenically altered land. In Yakovleva, E.V. – Stepanova, L.P. Science, education and manufacturing, 2015.]Search in Google Scholar
[YAKOVLEVA, E.V. Fertility Status of anthropogenically – modified with L-soil and its economic evaluation. In Yakovleva, E.V. – Stepanova, L.P. – Korenkova, E.A. – Pisareva, A.V. Herald RUDN series Ecology and Life, 2015.]Search in Google Scholar
