Abakumov E V, Suyundukov Ya T, Pigareva T A, Semenova I N, Semenova R F, Biktimerova G.Ya, Rafikova Yu S, Ilbulova G R
Gig Sanit. 2016;95(10):929-34.
Dumps of quarries for the extraction of copper pyrite in Urals region of the Bashkortostan Republic are the problem object, which represents a main technogenic source of environmental pollution. Soils of Sibaisky quarry dumps are characterized by the elevated content of heavy metals relatively to maximum permissible concentrations and regional geochemical background. In sanitary hygienic evaluation of the pollution by studied technosols according to the total pollution index (Zc) it was revealed that according to the content of total forms studied technosols are referred to moderately hazard, while in regards of the same index concerning the content of the mobile forms technosols are referred to the category of hazardous. In this regard, in plant products grown in the area adjacent to the dumps, there was revealed an excess on cadmium. The biological activity of soils is very low, due to the low microbial community development. Soil formation in the dumps is almost not expressed, appearing in the formation of low-thick underdeveloped humus horizon with a little diversity of species and projective cover. Sanitary-hygienic situation in conditions in the quarry dump area is unfavorable, that does not allow newly formed soils to carry out environmental functions effectively
巴什科尔托斯坦共和国乌拉尔地区用于开采黄铜矿的采石场废料堆是问题对象,是环境污染的主要技术源。西比采石场废料堆的土壤相对于最大允许浓度和区域地球化学背景而言,重金属含量较高。根据总污染指数(Zc)对研究的技术土壤污染进行卫生学评价时发现,就总形态含量而言,研究的技术土壤属于中等危害等级,而就移动形态含量的同一指数而言,技术土壤属于危险等级。在这方面,在废料堆附近种植的植物产品中发现镉超标。由于微生物群落发育不良,土壤的生物活性非常低。废料堆中的土壤形成几乎不明显,表现为形成低厚度、发育不良的腐殖质层,物种多样性和投影覆盖率都很低。采石场废料堆区域的卫生状况不利,这使得新形成的土壤无法有效发挥环境功能。