{"title":"Geodynamic Risks of Developing Oil and Gas Deposits in Grozny","authors":"M. Gaysumov, I. Kerimov, S. Badaev","doi":"10.21467/abstracts.93.108","DOIUrl":"https://doi.org/10.21467/abstracts.93.108","url":null,"abstract":"Exploration and development of hydrocarbon resources are associated with significant technological and geodynamic risks, which, in turn, can cause huge losses of complex and expensive production, cause large-scale environmental disasters and disasters. Geological exploration work itself, as well as the entire vast infrastructure, including exploration and mining areas, settlements, long linear structures, pipelines, roads, power lines, etc., are exposed to the dangers of accidents. Long-term development of oil and gas deposits leads to a change in the stress-strain state of the geological environment and, as a result, is accompanied by negative geodynamic processes. Numerous literary sources cite displacements of the earth's surface, increased seismic activity, and other negative phenomena that occur during the development of oil and gas fields.","PeriodicalId":176768,"journal":{"name":"Abstracts of The Second Eurasian RISK-2020 Conference and Symposium","volume":"336 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133980120","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Teregulov, L. Zemlerub, A. Mashkova, Emil R. Kharasov
{"title":"Reducing the Risks of Crude Oil Tanks Operation by Means of Automating Bottom Water Drainage and Bottom Sediment Removal Processes","authors":"M. Teregulov, L. Zemlerub, A. Mashkova, Emil R. Kharasov","doi":"10.21467/abstracts.93.104","DOIUrl":"https://doi.org/10.21467/abstracts.93.104","url":null,"abstract":"Book DOI: 10.21467/abstracts.93 It is proposed to supplement the SES in the VST with a system for accumulation and removal of bottom sediments. For this purpose, it is suggested to equip tank bottom around the perimeter with sediment collecting pits for bottom sediments accumulation. The sump pits are connected to a heated drainage pipe equipped with a shut-off valve and a sludge pump. After accumulation of a certain amount of sediments in the sump pit the heating automatically turns on, shut-off valves open and the slurry pump activates. Thus, the proposed system will not only ensure timely removal of bottom sediments from the VST but will also lead to a reduction in the volume of solid sediments which are removed before tank repair shutdown, hence reducing the risk of this operation. With exploiting this technology, it will be necessary to organize a production plant for processing of removed from VST oil sludge in order to return 7-15% of oil and to send asphaltene part for bitumen and asphalt production which will lead to a rapid decline in oil sludge disposal volumes and will ensure the reduction of payments for negative environmental impact. All objects of oil transportation and storage and especially technological operations at TB are characterized by high technogenic and ecological hazards. Thus, during the process of filling tanks and cisterns an explosive gas-air mixture is released into the environment. In case of natural temperature difference from night to day the same emission occurs but in a smaller volume. These processes are called large and small tank breathing. To reduce losses of crude oil and petroleum products and to protect the environment pontoons and floating roofs are installed on the tanks which helps to reduce emissions by 87-92%. Since recently bulk plants are equipped with automatic vapor recovery systems which will completely eliminate emissions and reduce the risk of fires in TB. Equipping TB with the system of continuous monitoring of gas-air environment using sensors installed inside the tank dyking and in the leak detection wells will ensure safe working conditions and will reduce the risk of fires. In a risk assessment it is important to identify the hazard and its sources. Qualitative and quantitative risk identification is of great importance at the stages of development, construction and placing in commissioning of new facilities as well as in determining the terms of safe operation of existing facilities [3]. From the brief review of technological operations carried out in the TB and the hazards they represent it follows that the introduction of additional functions of the ACS TP will remove personnel from the risk zone and, thus, significantly increase the safety of TB operation.","PeriodicalId":176768,"journal":{"name":"Abstracts of The Second Eurasian RISK-2020 Conference and Symposium","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114855908","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
D. Chernykh, O. Taseiko, Milosevic Hranislav, Stefan Panic
{"title":"Health Risks Assessment of Habitants in Extreme Continental Climate","authors":"D. Chernykh, O. Taseiko, Milosevic Hranislav, Stefan Panic","doi":"10.21467/abstracts.93.4","DOIUrl":"https://doi.org/10.21467/abstracts.93.4","url":null,"abstract":"Book DOI: 10.21467/abstracts.93 Table 1. Relative risk of mortality during the period to cold waves in the city of Krasnoyarsk, 2012-2014 Death causes Groups of age, years Cold waves RR 95% CI Diseases of the circulatory system 0-17 0 0-0 18-29 0.01 <*> 0-0.12 30-64 5.33 <*> 4.72-5.93 65+ 4.33 <*> 3.08-5.59 Diseases of the respiratory system 0-17 0.02 <*> 0-0.15 18-29 0.03 <*> 0.01-0.13 30-64 1.48 1.23-1.73 65+ 3.19 <*> 2.79-3.6 <*> – Dependence is statistically significant (p < 0,05) Table 2. Relative risk of mortality from exposure to extreme temperature in Januaryin the city of Krasnoyarsk, 2012-2014 Death causes Groups of age, years January 2012 2013 2014 RR 95% CI RR 95% CI RR 95% CI Diseases of the circulatory system 0-17 0.05 0-0.43 0 0 18-29 0.03 0-0.21 0.02 0-0.05 0 30-64 5.76 4-6.84 8.2 2.45-3.95 8 2.76-5.24 65+ 10.4 8.52-13.41 4.7 7.63-10.87 3.69 7.4-10.44 Diseases of the respiratory system 0-17 0.02 0-0.42 0.05 0-0.16 0.06 0-0.17 18-29 0.58 0-0.68 0 0.03 0-0.1 30-64 1.04 0.05-1 2.69 0.05-0.67 65+ 1.33 0-0.68 Dependence is statistically significant (p < 0,05) Acknowledgments. The reported study was funded by Russian Foundation for Basic Research, Government of Krasnoyarsk Territory, Krasnoyarsk Regional Fund of Science, to the research project: number 19-413-240013 «Risk assessment methodology caused by environmental factors on population health and mortality in industrial agglomerations». References Gabriel K.MA., Endlicher W.R. Urban and rural mortality rates during heat waves in Berlin and Brandenburg // Environmental pollution. 2011. Vol. 159(8-9). Pp. 2044-2050. The impact of air temperature оn mortality in Arhangelsk city in the years 1999-2008 / Zh.L. Varakina, E.D. Yurasova, B.A. Revichet al. // Human Ecology. 2011. No. 6. Pp. 28-36. [in Russian]. Shver Cz.A., Gerasimova A.S. Climate of Krasnoyarsk. Leningrad: Gidrometeoizdat. 1982. p. 231. [in Russian]. All-Russian Research Institute of Hydrometeorological Information – World Data Center. http://meteo.ru/ (Date of access 11.11.2016). Chernykh D.A., Taseiko O.V. Assessment of the risk mortality from thermal waves in Krasnoyarsk city // Human Ecology. 2019. No. 2. Pp. 3-8. [in Russian].","PeriodicalId":176768,"journal":{"name":"Abstracts of The Second Eurasian RISK-2020 Conference and Symposium","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117253861","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Risks Associated with Further use of Stadiums Built for the 2018 FIFA World Cup in Russia","authors":"Pavel Smolyanov, O. Suslova","doi":"10.21467/abstracts.93.9","DOIUrl":"https://doi.org/10.21467/abstracts.93.9","url":null,"abstract":"Book DOI: 10.21467/abstracts.93 In the world and even Russian practice, there are examples when cities have found a private investor, such as, for instance, rich football clubs, or a company capable of turning the stadium into a multifunctional complex. One of such examples was a project in the south of Moscow. That was a residential development project with the obligation to renovate the stadium named after Eduard Streltsov (also known as \"Torpedo\" Stadium) and integrate it into a residential quarter. At the same time, the existing stadium will take away part of the territory for residential development, thanks to the skilled reconstruction, the sports area purposes will be increased 10 times, due to the premises for sports sections, training bases, etc. The issue of \"heritage\" is most challenging for those cities that do not have football clubs playing in the major leagues, or matches of their basic teams are not popular. According to the Russian Football Union, the average attendance of the \"Rostov\" club's matches in Rostov-on-Don was 10,000, while the \"Mordovia\" club in Saransk only gathered about 5,000. Almost all stadiums built in Russia for the championship matches, after the football tournament, the number of viewers' seats is planned to be reduced. Additionally, adaptation of a stadium for commercial purposes can be achieved through modern technological solutions, when the football field is transformed into an arena for the event by laying a special coating on the lawn or by application of the unique field rolling technology, as it is arranged at the \"Zenit Arena\" in the city of St. Petersburg. It is recommended to owners of stadiums to attract commercial tenants (trading companies, sports, and medical services, catering companies (restaurants and cafes), office space tenants). It is also possible to use free stadiums space for non-commercial purposes with the provision of facilities for children's sports schools and clubs, especially football-oriented, to accommodate urban and district football associations, museums of sports and museums of football, the placement of the executive city and district authorities, performing the functions of management and regulation in the sports field. After the 2018 FIFA World Cup, all newly built stadiums are used as multifunctional complexes. Fitness and spa centers, gyms and cardio halls, adult and children's sports sections, fan clubs, events, and conference rooms, cafes and restaurants, sports and clubs merchandise shops, are now placed at the stadiums. Nonetheless, there are real risks of actually introducing the possibilities of multifunctional use of sports facilities and their introduction to self-sufficiency. Even with sufficient capacity, this cannot happen quickly and will be implemented in stages. Stadium managers need to determine the funding sources, and the amount of resource support for their activities before the stadiums are self-sufficient. This problem is currently relevant nowadays","PeriodicalId":176768,"journal":{"name":"Abstracts of The Second Eurasian RISK-2020 Conference and Symposium","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129940584","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Landslides as a Risk Factor in the Operation of Pipeline Systems","authors":"Оleg Ivantsov, V. Nadein, I. Fomenko, O. Zerkal","doi":"10.21467/abstracts.93.93","DOIUrl":"https://doi.org/10.21467/abstracts.93.93","url":null,"abstract":"Book DOI: 10.21467/abstracts.93 Fig.1. Distribution of major and secondary spillage causes – All pipelines (by P.M.Davis (Davis et al., 2011)). The presentation provides examples of risk analysis of pipeline systems accidents caused by landslide activity.","PeriodicalId":176768,"journal":{"name":"Abstracts of The Second Eurasian RISK-2020 Conference and Symposium","volume":"51 2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126000952","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
I. Kerimov, Z. Gagaeva, U. Gairabekov, L. Makhmudova
{"title":"Tersko-Sunzhensky Oil and Gas Region; Contemporary Problems of Oil Pollution","authors":"I. Kerimov, Z. Gagaeva, U. Gairabekov, L. Makhmudova","doi":"10.21467/abstracts.93.97","DOIUrl":"https://doi.org/10.21467/abstracts.93.97","url":null,"abstract":"Book DOI: 10.21467/abstracts.93 another pore (No 714), the fire lasted 1 year and 8 months. In soil samples taken a month after the fire was liquidated, the content of oil products within the boundaries of the halo of pollution was 1.35-7.16 gram per kilogram. The soil layer near the pore from continuous burning was sintered and was a product of the combustion of oil-saturated soil. In this paper, only some aspects of the problem of oil pollution are discussed, which destabilize the geoecological situation in certain areas of hydrocarbon production and processing of hydrocarbons within the Tersko-Sunzhensky oil and gas region. Oil pollution problems are still relevant for the areas of extraction and processing of oil products (both former and existing) within the Tersko-Sunzhensky oil and gas region. As a result of the bombing during the hostilities of 1999-2000 virtually all oil refineries in Grozny were destroyed, which led to chemical and radioactive contamination of the territory of the Zavodskoy district. The oil industry ranks third among 130 branches of modern production in terms of environmental impact hazard (G.E.Panov, 1986; N.P.Solntsev, 1988). It is noted that technogenic loads on the landscape environment are mainly associated with oilfield facilities wells, sludge pits, sumps, intraand interfield oil pipelines, and the accumulated volumes of drilling waste in their composition and physicochemical properties are dangerous sources of environmental pollution. Solving oil pollution problems is a long-term process. To improve the geo-ecological situation in the TerskoSunzhensky oil and gas region, it is necessary: a rational approach to the development of existing fields, taking into account the ecological balance and integrated use of mineral resources; development of nonwaste and / or low-waste production; geoecological certification of mining facilities and the organization of a monitoring system for environmental pollution. In addition to the above measures, specifically for the territory of the city of Grozny, in order to improve the geo-ecological situation and solve problems caused by the development of technogenic oil deposits, it is proposed to implement the following measures: conduct comprehensive geophysical, geochemical and georadar studies to study the modern spatial distribution, migration, and dynamics of technogenic oil deposits ; development of an optimal network for placing engineering pores in order to study the spatiotemporal state of technogenic deposits on the territory of Grozny and its environs; regular monitoring of the migration of technogenic deposits on the territory of Grozny and the adjacent territory; creation of a geoecological database on the state of technogenic hydrocarbon deposits and the use of GIS.","PeriodicalId":176768,"journal":{"name":"Abstracts of The Second Eurasian RISK-2020 Conference and Symposium","volume":"2015 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127705570","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Key Political Risk Issues: Between Socio-Political and Environmental Components","authors":"E. Goryushina","doi":"10.21467/abstracts.93.71","DOIUrl":"https://doi.org/10.21467/abstracts.93.71","url":null,"abstract":"Book DOI: 10.21467/abstracts.93 result. The task of integrating social and political risks into the financial equation remains unresolved (Bekefi Epstein 2006: 8). Bekefi proposed dividing the line between social and political risk components, where indicators such as environmental legislation and the impact of environmental factors are to take into account. Bekefi concludes: “each organization must generate its own list of social and political risks based on their attitude to the business environment” (Bekefi Epstein 2006: 15) where these organizations operate. This also confirms the thesis that there is no universal methodology for determining political risk. 4. The multidimensional perception of political and social factors of political risk depends solely on how exactly experts in the field of risk identify social and political factors. At the same time, the question related to damage caused by anthropogenic and natural disasters remains open. This damage is inevitable, nevertheless it should be economically justified, and if possible minimized. 5. Obviously, there are many doubts about the usefulness of the difference between risk and uncertainty, especially since the overwhelming majority of political decisions are made without the use of statistical data and calculations, e.g. only on the basis of subjective judgments, rarely supported by appropriate quantitative analysis. 6. The probability of a political event cannot be calculated using statistical methods because of its unsystematic nature. Therefore, it would be logical to use the concept of uncertainty instead of risk. Thus, many key issues in the field of political risk remain unreflected, in particular, the allocation of social and political components of risk, as well as the consideration of environmental factors (natural hazards specifically). For the Russian tradition of determining political risks, the identification of geopolitical risks is more applicable, mainly focusing on country and international risks. Further and detailed development of political risks is required, which could be applied to the vast territory of Russia and the individual characteristics of its regions. Takin into account the diversity of climatic and natural conditions in Russia, careful consideration of the effects of natural hazards is required. Acknowledgement: The reported study was funded by RFBR according to the research project No 18-0580043.","PeriodicalId":176768,"journal":{"name":"Abstracts of The Second Eurasian RISK-2020 Conference and Symposium","volume":"98 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133662946","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Monitoring of the Hazard Criteria’s of an Atmosphere Pollution","authors":"O. Dakhova, Buzgigit M. Huchunayev, S. Bekkiyeva","doi":"10.21467/abstracts.93.62","DOIUrl":"https://doi.org/10.21467/abstracts.93.62","url":null,"abstract":"This work aims to identify the maximum possible concentration of pollutants emitted by road into the atmosphere of the city of Nalchik. The city of Nalchik is the capital of the Kabardino - Balkarian Republic, located in the foothills of the Greater Caucasus on the river. Nalchik (Terek River basin). Nalchik is a resort town. The climate of the city is temperate continental, moderately hot, and belongs to the first climatic zone. The main factors determining the climatic conditions are the terrain, the direction of the prevailing winds and the features of atmospheric circulation.","PeriodicalId":176768,"journal":{"name":"Abstracts of The Second Eurasian RISK-2020 Conference and Symposium","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132979871","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
I. Filimonova, V. Nemov, I. Provornaya, Catherine Zemnukhova
{"title":"Tax Preferences of Resource Regions and the Risk to the Federal Budget","authors":"I. Filimonova, V. Nemov, I. Provornaya, Catherine Zemnukhova","doi":"10.21467/abstracts.93.20","DOIUrl":"https://doi.org/10.21467/abstracts.93.20","url":null,"abstract":"Book DOI: 10.21467/abstracts.93 The total mineral extraction tax on oil produced in region i in year t can be represented as the product of the mineral extraction tax on oil extracted in region i in year t (Nit), the tax base, i.e. the amount of oil extracted in region i in year t (Bit), the base rate of MET for oil (Тt), the price coefficient in year t, which characterizes the dynamics of world oil prices (Kpt) and the coefficient summarizing the applied benefits for MET for oil in region i in year t (KLit). To assess the influence of the identified factors on income, you can use the logarithmic method, according to which the total change in revenues from mineral extraction tax can be divided into the effects of changes in each of the identified factors. Results. Analysis of the dynamics and structure of tax benefits in the oil and gas complex of Russia showed that the period 2006-2016 characterized by a constant increase in oil production. The absolute increase amounted to 44.4 million tons of oil, which corresponds to a relative increase of 9.8%. However, in 20172018 the amount decreased to 494.3 million tons. Based on statistics from the Federal Tax Service, the dynamics of the amount of preferential oil by type of benefit was investigated. The calculated structure of the share of tax benefits by type in the total amount of tax benefits showed that in this context for 2016-2017 the privilege associated with the coefficient Kv, reflecting the degree of development of subsoil use objects, is in the lead. Using the method of factor analysis, the structure of changes in mineral extraction tax on oil in the budget in 2007-2017 is estimated. It turned out that the main determining factor is the average Urals price for the period. It had the maximum positive effect in 2011, increasing revenues by 49.3% and the maximum negative in 2015, reducing revenues by 87.6%. Also, a relationship was found between the average price of oil and the average dollar exchange rate for the tax period, expressed in the hedging effect. The tax base and the factor of benefits had a negligible effect on revenues. According to the results of the factor analysis, we can talk about a significant dependence of budget revenues on the situation on the oil market. With the growth of oil production taxed at zero or at a reduced rate, there is a systematic shortfall in revenue from the federal budget. There is also a shortfall and increased tax burden in traditional regions of oil production, which in turn inhibits full production and leads to an increase in residual reserves in the fields. At the same time, in the short and medium term, changes in the dynamics of oil and gas revenues are influenced more by environmental factors (oil price and exchange rate). Acknowledgments. Research was financially supported by Russian National Foundation under Grant No 17-78-20218 «Spatial specialization and holistic development of resource-type regions».","PeriodicalId":176768,"journal":{"name":"Abstracts of The Second Eurasian RISK-2020 Conference and Symposium","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126209465","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Olga, Yurkevich Nataliya, Bortnikova Svetlana, Cherny Konstantin, Cherny Nikolay
{"title":"Reducing the Risk of Toxic Elements Spreading from Sulphide-Containing Clinkers by Biorecultivation","authors":"S. Olga, Yurkevich Nataliya, Bortnikova Svetlana, Cherny Konstantin, Cherny Nikolay","doi":"10.21467/abstracts.93.82","DOIUrl":"https://doi.org/10.21467/abstracts.93.82","url":null,"abstract":"Book DOI: 10.21467/abstracts.93 of summer the grass was cut, from each division separately, weighed and analyzed. As a result, quantitative estimates were obtained on the intensity of plant growth on a substrate of different composition and recommendations were made on the optimal scheme of neutralization of spent clinker and recultivation of the territory. Figure 1. Seedlings 1.5 months after sowing: A experimental bed; B background bed. According to the results of the analysis of ISP-MS in the composition of water extracts from the material of beds, the metal concentrations did not exceed the clark values for the hydrosphere. The exception was copper (excess over clark on different lines by 6 30 times) and metalloids: As (by 6 20 times), Sb (by 2 20 times), Se (by 6 70 times). The pH and the conductivity of the aqueous extracts from 1 to 4 of the site increases because the neutralized alkaline clinker (pH about 12, Fig.2), but when mixed with soils, neutral values are achieved (site 1.2 and 1.3). The difference in plant growth on four sites was visible and confirmed after measurement and weighing of cut grass. The average height of sprouts decreases along the bed from 10 to 6 cm, on the background section the grass height was 12 cm (Fig. 2). Figure 2.A рН and electrical conductivity (EC) of water extracts from bed substance, clinker and soil. B Height and weight of beveled grass. During the experiments, the optimal clinker/soil ratio was selected for planning the territory with salted traumas not more than 2/3, with the ratio of 1/1 plants markedly suppressed and their growth suppressed. This is due to the aggressive environment: the addition of lime leads to an increase in pH values to the level of the strongly alkaline environment, which has a main impact on the germination and further growth of herbs. Above-ground parts of plants do not accumulate dangerous concentrations of elements, therefore this trauma mixture can be effectively used for recultivation works. Funding. This research was funded by the Russian Science Foyndation, grant number 19-17-00134.","PeriodicalId":176768,"journal":{"name":"Abstracts of The Second Eurasian RISK-2020 Conference and Symposium","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127984388","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}