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Wyszukujesz frazę "soil pollution" wg kryterium: Temat


Tytuł:
Specific Activity of Radionuclides in Soils Disturbed by Forest Fires
Autorzy:
Popovych, Vasyl
Henyk, Yaroslav
Gapalo, Andriy
Bosak, Pavlo
Popovych, Nataliya
Powiązania:
https://bibliotekanauki.pl/articles/2105292.pdf
Data publikacji:
2022
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
forest fire
fire danger
radionuclides
soil pollution
Opis:
Fires in natural ecosystems have a detrimental effect on all biota components. In the global scale, many scientific studies of prominent scientists are devoted to this topic. It should be noted that scientists have always been interested in the influence of thermal destruction of soil genetic horizons on the specific activity of radionuclides. Most of these studies began after the Chernobyl (1986) and Fukushima (2011) radiation disasters. The conducted research is focused on the specific activity of radionuclides due to the thermal effects of fires in natural ecosystems. It has been established that the edaphotopes affected by fires are naturally restored causing the restoration of soil formation processes. The specific activity of radionuclides decreases with the duration of the ground fire. Comparing the obtained data with the regulatory documentation, it was found that they do not exceed the minimum significant activity of radionuclides in the workplace. However, the increased activity of radionuclides in soils has a detrimental effect on the ecological condition and flora and fauna development. During the fire season in natural ecosystems and forests, careless handling of fire should be avoided and preventive measures should be taken to inform the public about the harmful effects of wildfire.
Źródło:
Journal of Ecological Engineering; 2022, 23, 6; 265--270
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Effect of Gas Industry Waste on Heavy Metals in Soil
Autorzy:
Kholikulov, Shodi
Yakubov, Tursunboy
Bobobekov, Isomiddin
Powiązania:
https://bibliotekanauki.pl/articles/1955543.pdf
Data publikacji:
2021
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
waste
heavy metals
gas chemical complex
soil pollution
Opis:
The article describes the effect of wastes on the amount of heavy metals in light serozem soils. The study examined the total amount of elements nickel, lead, zinc and copper. The results show that among the heavy metals studied, the highest amount of copper is at a distance of 500 m (55 mg/kg) in the western direction of the Shurtan gas chemical complex, the maximum amount of total zinc is 98 mg/kg in the western direction at 1000 m and 1250 m in the northwest, at a distance of 1250 m, the maximum amount was 1250 m in the north-west direction (202 mg/kg of soil) and the maximum amount of the nickel was 257 mg/kg of soil at a distance of 1850 m in the north-west direction. These numbers are several times higher than the background index and allowable norms of the studied elements. The maximum amount of the element lead is 8-9 times its allowable level, and nickel is more than 3 times. Pollution was mainly recorded on the southern, southeastern, and southeastern sides of the complex.
Źródło:
Journal of Ecological Engineering; 2021, 22, 9; 255-262
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Assessment of the Soil Cover Quality in the Adjacent Areas to Landfills Based on the Study of Changes in Heavy Metals Concentration
Autorzy:
Kekelidze, David
Tsotadze, Gulsunda
Maisuradze, Giorgi
Akhalbedashvili, Lali
Chkhaidze, Manana
Powiązania:
https://bibliotekanauki.pl/articles/2086433.pdf
Data publikacji:
2022
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
soil pollution
heavy metals
concentration
polygon
illegal landfill
Opis:
Heavy metals are an urgent environmental problem, since their high concentrations have a negative impact on soil chemistry. Solid domestic waste landfills are a direct source of heavy metals accumulation in soils. Landfills pollute and poison large areas around them. Heavy metals are concentrated in the surface layer of the soil 0–10 cm deep, and can later migrate into plants and further into living organisms. The article examines soil pollution by the total content of heavy metals (Pb, Cd, Cu, Zn, Ni, Co, Mn) in the areas adjacent to Tbilisi and Telavi (Georgia) landfills and on illegal landfill in the village of Anaga (Sighnaghi municipality). The results show that the soil cover of the territories adjacent to solid domestic waste landfills and illegal landfills is contaminated with heavy metals. The data obtained confirm the migration of heavy metals mainly in terms of the distance from the landfills. High concentrations of heavy metals in soils are characteristic of lead and cadmium. There is also a tendency towards a decrease in the content of lead, cadmium, copper, zinc with distance from the landfill of solid domestic waste.
Źródło:
Journal of Ecological Engineering; 2022, 23, 5; 271--277
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Content of reduced glutathione form as a biomarker of oxidative stress in spinach plants growing in soil contaminated with zinc
Autorzy:
Arasimowicz, M.
Wiśniowska-Kielian, B.
Niemiec, M
Powiązania:
https://bibliotekanauki.pl/articles/124867.pdf
Data publikacji:
2014
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
environmental stress
glutathione
biomarkers of oxidative stress
soil pollution
zinc
Opis:
The aim of the paper is the assessment of the efficiency of anti-oxidative system in spinach plants growing in the substratum polluted with zinc. The assessment was conducted on the basis of changes of reduced glutathione (GSH) form concentration in the plant aboveground organs. Spinach plants, ‘Matador’ c.v., were cultivated in soils contaminated with zinc in two pot experiments conducted in 2010 and 2011. The experimental substratum was light, slightly soil with granulometric composition of sandy silt loam. Zinc in the acetate form, was supplied to the soil in four doses corresponded to this metal critical concentrations in soil with 0, I, II and III degrees of pollution with this element according to IUNG classification. Simultaneously, the control with natural Zn content in soil was maintained. Zn concentrations in spinach ranged from 412.8 to 1722 mg kg-1 d.m. and increased with growing degree of substratum pollution with this element. Over the course of the vegetation period the content of Zn in plants was generally greater. GSH content in spinach grown in both years of experiments fluctuated from 31.70 to 238 μg g-1 f.m. The biggest content of this compound in spinach was stated in the initial phase of plants growth. The plants tolerated only the first two Zn doses supplied to the substratum. Spinach growing in the objects where zinc additions to the soil equalled II and III degree of substratum pollution died shortly after germination. The plants from these objects in the initial growth phase contained significantly less GSH than spinach from the objects with two first degrees (0 and I) of substratum pollution with zinc or from the control. The content of reduced glutathione form in spinach is a good biomarker of oxidative stress caused by zinc presence in plants. Synthesis of a bigger amount of GSH conditions spinach plant resistance to over the norm zinc content in soil. The efficiency of antioxidative system in spinach is bigger in the initial phase of this plant growth.
Źródło:
Journal of Ecological Engineering; 2014, 15, 1; 61-66
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Influence of Soil Contamination with Diesel Oil on Germination Dynamics and Seedling Development of Selected Species of the Fabaceae family
Autorzy:
Pawluśkiewicz, Bogumiła
Gnatowski, Tomasz
Janicka, Maria
Powiązania:
https://bibliotekanauki.pl/articles/123318.pdf
Data publikacji:
2020
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
Fabaceae family
soil pollution
diesel oil
seed germination dynamics
nonlinear function
radicle
Opis:
The aim of the study was to determine the effect of soil contamination with diesel oil on the early development of three species of the Fabaceae family (Medicago lupulina L., Lotus corniculatus L., Trifolium repens L.). These species have a wide ecological range and they often occur on extensively used lawns. For these reasons, the knowledge on their tolerance to soil pollution with diesel oil can be of great importance in the creative and conservative cultivation of these plant species and their seed production for establishing the greenery of communication routes. The studies were carried out under controlled laboratory conditions. The soil substrates were composed of the loamy sand mixed with diesel oil in an amount of 2.5 g and 5.0 g per 1 kg of absolute dry mass of soil. The germination dynamics were analyzed. The measurements were conducted twice a day for 12 days after sowing. The development of seedlings was determined on the basis of the length, diameter, area and volume of the radicle. These features were determined on 20-day-old seedlings of the tested species. For the analysis of plant material, the technique of the scanned image was used in the “WinRhizo PRO 2009” software. It was proven that the tested species have various tolerances for the petrol oil in the soil and demonstrate various defense mechanisms under the stress conditions. The least changes of the seed germination rate on the soil with diesel oil against the control were indicated for L. corniculatus. The defense strategy of that species relied on the radicle development through increasing the diameter and – in consequence – the surface and the volume. M. lupulina also showed good germination capacity in the presence of diesel oil, but the radicle was shorter in comparison to the control. The germination rate of T. repens in the contaminated soil was significantly reduced. The recommendation for using not only L. corniculatus, but also M. lupulina on the contaminated areas should be taken into consideration.
Źródło:
Journal of Ecological Engineering; 2020, 21, 1; 210-218
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Chemical Degradation and Processes of Erosion of Post-Mine Territories After Mining Exploration of Iron Ore
Autorzy:
Pusz, A.
Rogalski, D.
Trawińska, A.
Powiązania:
https://bibliotekanauki.pl/articles/123048.pdf
Data publikacji:
2017
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
recultivation
water erosion
mine exploration of iron ore
post-mine territories
degradation
soil pollution
Opis:
The subjects of this study were uncultivated mining waste heaps which are remnants of the territories abandoned after the exploration of iron ore. The aim of this analysis was the assessment of the influence of these objects on the soil located in the nearest surroundings, as well as estimation of the level of their degradation. It was ascertained that direct geomechanical degradation exists in the examined object, which is connected with soil profile destruction in consequence of transformation of hitherto existing geomorphological conditions, deformation of natural shape of territory, density of soil levels and deformation of the spatial layout. As a result of the examination, it was pointed out that chemical degradation as well as degradation of ecological structure occur on the analyzed territory. Progressing processes of water erosion on the side of waste heap are the consequence of improperly profiled, steep slopes causing the uncontrolled flow of rainwater, lack of flora and dense, micrograiny structure of soils which prevents the effective infiltration of water. Penetration of water into the ground causes the creation of channels which, in dry periods, can become additional pathways for the possible landslides.
Źródło:
Journal of Ecological Engineering; 2017, 18, 6; 71-79
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Petroleum Hydrocarbon Pollution in Soil and Surface Water by Public Oil Fields in Wonocolo Sub-district, Indonesia
Autorzy:
Sari, G. L.
Trihadiningrum, Y.
Ni'matuzahroh, N.
Powiązania:
https://bibliotekanauki.pl/articles/123774.pdf
Data publikacji:
2018
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
human risk
soil pollution
surface water contamination
total petroleum hydrocarbon
public crude oil fields
Opis:
Public crude oil fields in Wonocolo sub-district were active from 1942 until now and have inadequately operated. The aims of this research were to measure the level of total petroleum hydrocarbon (TPH) pollution and their distribution in soil and surface water at the Wonocolo public crude oil fields. Twelve composite soil samples were collected from uncontaminated and contaminated sites of old well (OW), transportation line (T), and refinery area (R) at the depths of 0–30 cm, 30–60 cm, and 60–90 cm. The composite surface water sample was obtained from two points with different distances from the river side. TPH from soil and surface water samples were extracted using soxhlet and gravimetric method. Quantification of TPH was performed using Fourier Transform Infrared (FT-IR) Spectrometer. From the results of this study, it was concluded that soils and surface water are contaminated by TPH of 119.80–107,190 µg/g and 211,025.73 µg/L, respectively. TPH is clearly located in the upper of 0–30 cm depth at OW, T, and R sites (52,328.14–107,189.63 µg/g). These concentrations exceeded the soil quality standard of TPH and classified as category A for human hazard risk. The findings from this study show that there are considerable health risks which are potentially poisonous to humans in the local area. We recommend that remediation could be conducted using biological methods to reduce TPH pollution level.
Źródło:
Journal of Ecological Engineering; 2018, 19, 2; 184-193
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Level of Soil Pollution in the Aksu River Basin as a Result of Anthropogenic Impact
Autorzy:
Urymbaeva, Aigul A.
Bazarbayeva, Tursynkul A.
Mukanova, Gulzhanat A.
Umbetbekov, Askhat T.
Mamyrbekova, Aizhan K.
Kubesova, Gulnar T.
Powiązania:
https://bibliotekanauki.pl/articles/2027878.pdf
Data publikacji:
2021
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
soil pollution
heavy metals
Aksu river basin
universal-comparative-geographical method
pasture degradation
phytotoxicity
soil reclamation
Clark concentration
Opis:
As the main purpose of this article, the authors consider the level of soil pollution in the Aksu River basin as a result of anthropogenic impact, in which factors of anthropogenic transformation of soils in different zones play an important role, as well as processes occurring in soils as a result of their impact. This article highlights the research of the main analyses carried out, which showed that the anthropogenic transformation of soils within the surveyed territory is multifactorial and complex. As an assumed result, the validity of which is analyzed in this article, it can be considered that the degree and forms of manifestation of anthropogenic transformation of foothill soils depend on their use, as one criterion of which is considered the use of such soil for arable land, including irrigated arable land, in which the degradation of mountain soils is mainly associated with pasture loads during a certain period. As a research question, it remains to be considered whether this is really the case or whether the present territory is subject to a different anthropological impact.
Źródło:
Journal of Ecological Engineering; 2021, 22, 10; 225-234
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analiza wpływu rzeźby terenu na kształtowanie krajobrazu przyrodniczego i jego zagospodarowanie
Analysis of the influence of landforms on landscape molding and land management
Autorzy:
Oberski, T
Zarnowski, A
Powiązania:
https://bibliotekanauki.pl/articles/400515.pdf
Data publikacji:
2013
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
ochrona środowiska
zanieczyszczenia wód
zanieczyszczenia gleb
zagospodarowanie terenu
GIS
NMRT
metody fotogrametryczne
environmental protection
water pollution
soil pollution
land use
DTM
photogrammetric methods
Opis:
Ukształtowanie rzeźby terenu ma podstawowy wpływ na zjawiska przyrodnicze zachodzące na powierzchni Ziemi. Dyrektywa 2000/60/WE (Ramowa Dyrektywa Wodna) Parlamentu Europejskiego i Rady Europy (23.10.2000) nakazuje wprowadzenie obowiązku zrównoważonego gospodarowania zasobami wody, między innymi poprzez ochronę przed pogarszaniem się stanu wód, ekosystemów wodnych oraz ekosystemów lądowych i terenów podmokłych zależnych od wody. Geneza powstania terenów podmokłych oraz zbiorników naturalnych wody związana ze strukturą i typem gleb, ukształtowaniem terenu, ze spływem powierzchniowym wód w cyklu hydrologicznym oraz z wodami podziemnymi, które przy pochyłej warstwie nieprzepuszczalnej występują w postaci strumienia płynącej wody, znajdującej ujście w postaci źródeł lub sap. Ukształtowanie terenu jest funkcją grawitacyjnego zniesienia stokowego gleby będącego gęsto-plastycznym biegiem złoża powierzchownego po powierzchni nachylonej opisywanym równaniem Szwedowa-Binghama. Ruch gleby na skosach ustaje po osiągnięciu nachylenia końcowego. Stanem końcowym będzie profil H = H0, na którym krusz już jest w warunkach stabilności. W miarę upływu czasu kształt profilu dowolnego zbocza stanie się regularny niezależne od jego stanu pierwotnego, przy czym w jego dolnej części uformuje się strefa akumulacji kruszy, która przy określonych warunkach hydrologicznych i glebowych stanowić będzie naturalną zaporę wód powierzchniowych i zaskórnych. Celem prowadzenia badań było opracowanie metod oceny stabilności ukształtowania terenu z wykorzystaniem nowoczesnych metod fotogrametrycznych i geoinformacyjnych oraz pozyskiwania obszarów zagrożonych podtopieniem i zanieczyszczeniami związanymi z powierzchniowymi oraz gruntowymi spływami wód.
Landscaping has a major impact on the natural phenomena that occur on the surface of the Earth. Directive 2000/60/EC of the European Parliament and of the Council of Europe (23/10/2000) prescribes an obligation of sustainable management of water resources, including by protecting them against deterioration of water, aquatic and terrestrial ecosystems and wetlands dependent on water. Origins of wetlands and natural water reservoirs associated with the structure and the type of soil, topography, the surface flow of water in the hydrological cycle and the groundwater that emanates as a stream water under sloping impermeable layer. The Szwedow-Birghman equation describes the function of gravity relating flow of terrain which is density-plastic soil on slope surface. The movement of soil on sloping angle stops after reaching the final state. The final state will profile H = H0 that shows the terrain in stability condition. Over time, the shape of any profile will become regular independent of its original condition, and in its lower part forms a zone of accumulation, which under certain conditions, hydrological and soil will be a natural barrier for surface and underground water. The aim of this study was to develop methods to assess the stability of the terrain using modern methods of photogrammetry and geospatial and gain areas at risk of flooding acquisition and pollution associated with the flow of surface water and groundwater.
Źródło:
Inżynieria Ekologiczna; 2013, 33; 86-95
2081-139X
2392-0629
Pojawia się w:
Inżynieria Ekologiczna
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Effect of Oil Pollution of the Gray Soils on Revegetation in the South of Kazakhstan
Autorzy:
Issayeva, Akmaral
Mametova, Akmaral
Baiduisenova, Togzhan
Kossauova, Akerke
Zhumakhanova, Roza
Zhumadulayeva, Alisa
Ashirbayeva, Saltanat
Patashova, Akerke
Powiązania:
https://bibliotekanauki.pl/articles/2202353.pdf
Data publikacji:
2023
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
phytocenosis
oil pollution of soil
ruderal species
phytoindication
Opis:
To assess the level of soil contamination with oil and petroleum products, the criterion of the cenotic level as the nature of the phytocenosisformation was used. It was found that the bioindication reaction of vascular plants to oil pollution is the deterioration of quantitative and qualitative indicators of the native phytocenosis with possible self-recovery of the plant community at the threshold concentrations of petroleum products 6.0±0.3–8.0±0.5 l/m2. Light fractions of oil products cause complete destruction of the existing plant community, and the new community is formed at the expense of the soil stock of seeds and drift ruderal plant species. Dark fractions of petroleum products cause structural changes in the species composition of the existing phytocenosis. The most resistant to oil pollution of the soil are the representatives of the Poaceae family, and the representatives of the families Solanacee and Malvaceae are eliminated from the phytocenosis. For 8 years of research, the projective cover of soil with vegetation is reduced to 92.6±6.3–99.6±0.4%.
Źródło:
Journal of Ecological Engineering; 2023, 24, 1; 28--33
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Soil Pollution in the Azov Territories of Rostov-on-Don and Taganrog
Autorzy:
Zabaikin, Yuri V.
Lyutyagin, Dmitry V.
Yashin, Vladimir P.
Yashina, Valentina I.
Powiązania:
https://bibliotekanauki.pl/articles/1955493.pdf
Data publikacji:
2021
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
soil
pollution
heavy metals
Azov
Opis:
The research on the topic of the dissertation was carried out within the coastal (southern) part of the Azov oblique dissected accumulative-denudated plain and the coastal strip of the coast of the Sea of Azov, as well as the valleys of the lower reaches of the Don and Kalmius rivers. The research area covered the modern territory of Taganrog and Rostov-on-Don cities and a suburban area up to 15-20 km away from the borders of these cities. According to the materials of the USSR soil map, as well as modern schemes of soil zoning in Russia, the study area covers the distribution area of ordinary chernozems and partially southern low-humus chernozems on loess rocks. The main zonal soil studied was ordinary chernozem. Ordinary warm chernozems with a short freezing period, belonging to the Azov-Ciscaucasian province of powerful and super-powerful chernozems, predominate in the soil cover of the Azov inclined plain, extending from the Donets Ridge to the shores of the Sea of Azov and the lower Don River.
Źródło:
Journal of Ecological Engineering; 2021, 22, 8; 165-171
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Heavy Metal Contamination in Agricultural Soils: A Case Study in Mohammedia Benslimane Region (Morocco)
Autorzy:
Zaakour, Fatna
Kholaiq, Mariame
Khouchlaa, Aya
El Mjiri, Ikram
Rahimi, Abdelmejid
Saber, Najib
Powiązania:
https://bibliotekanauki.pl/articles/2086417.pdf
Data publikacji:
2022
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
pollution
soil
wheat
heavy metals
vine
Opis:
This research aimed to determine the physicochemical characteristics and heavy metal concentrations of agricultural soils used for grape and wheat production in Morocco in the Mohammedia Benslimane area. The organic matter (OM) content ranged from 0.6% to 2.93%. The degree of total nitrogen was higher in the wheat plots than in the vine plots in the Mohammedia and Benslimane regions. Total nitrogen average rates ranged from 0.04 to 0.5% and from 0.07 to 0.8% in the vine and wheat plots. These results imply that the soil was silty clay and clay texture, neutral to slightly acidic at all stations. The P2O5 concentrations were 11.15 ppm and 68.14 ppm under the vine and the wheat plots, respectively, while the potassium concentration ranged from 33.1 to 287.9 ppm and from 26.9 to 184.75 ppm under the vine and the wheat plots, respectively. Furthermore, the concentrations of Cd at a few stations exceeded the standard value (2 ppm), reaching 10.375 ppm. The Pb and Zn concentrations were higher in vineyard plots than in wheat plots. The Pb and Zn concentrations were 20.22 ppm and 148.60 ppm, respectively. This study reports updated information on the states of eight stations in Mohammedia and Benslimane. However, further research is necessary to determine the pollution factors in local practice crops and naturally growing plants at these stations to assess their impact on livestock and humans.
Źródło:
Journal of Ecological Engineering; 2022, 23, 5; 1--15
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Determination of the Dependence of the Plant Growth Characteristics on the Concentration of Petrochemicals in the Soil
Autorzy:
Cherniak, Larysa
Mikhyeyev, Oleksandr
Madzhd, Svitlana
Lapan, Oksana
Dmytrukha, Tetyana
Petrusenko, Valentyna
Powiązania:
https://bibliotekanauki.pl/articles/1839124.pdf
Data publikacji:
2021
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
biotest
petroleum products
soil contamination
chemical pollution
Opis:
The peculiarities of sanitary and hygienic rationing of the oil products content in environmental components were analyzed. It was established that the general ecological situation in our country and abroad is unsatisfactory and the issue of finding modern methods of standardizing the quality of environmental components, which would cover the indicators and criteria of their composition and properties, is becoming increasingly urgent. Together, it would ensure ecologically sustainable development of the biosphere in all hierarchical levels of its organization. It was established that such an assessment system does not exist today and therefore, there is no generally accepted universal method for assessing the quality of the environmental components. For this purpose, it is necessary to develop a methodology, in particular a method of biotesting, which will provide a generalized qualitative assessment of the ecological state of the environment, without being based on the quantitative characteristics of the MPC. The possibility of applying a new method of phytotesting of soil that was artificially contaminated with different types of petrochemicals in different concentrations per unit volume of soil using flax seedlings (Linum usitatissimum L.) was investigated. The growth characteristics of the test plants grown on artificially contaminated soil with petroleum products were presented. In the course of research, the possibility of studying the effect of petrochemicals on plants directly in artificially contaminated soil was confirmed. On the basis of the analysis of the obtained results, it was found that when the soil is contaminated with oil products, the aviation fuel has a greater impact on the shoots, whereas gasoline and diesel fuel have a lower impact on the roots in lower concentrations. At higher concentrations, their depressant effect is almost equal.
Źródło:
Journal of Ecological Engineering; 2021, 22, 2; 226-233
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Prospects of Phytoremediation and Phytoindication of Oil-Contaminated Soils with the Help of Energy Plants
Autorzy:
Glibovytska, Nataliia Igorivna
Karavanovych, Krystyna Bogdanivna
Kachala, Taras Bogdanovych
Powiązania:
https://bibliotekanauki.pl/articles/123790.pdf
Data publikacji:
2019
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
energy plants
oil pollution
phytoremediation
phytoindication
soil
Opis:
An analysis of energy plants from the point of view of their suitability for remediation of oil-contaminated territories was carried out. Plantations of Salix viminalis L., Helianthus tuberosus L. and Medicago sativa L. were planted with the purpose of remediation of the territory where active oil production is conducted. The prospect of using Salix viminalis and Helianthus tuberosus as effective restorers of technogenically-transformed environment quality was revealed. The limiting factors restricting the growth of Salix viminalis on degraded soils were established, involving dry air and insufficient soil moisture. Medicago sativa is sensitive to the level of soil contamination by pollutants and can act as a phytoindicator of the environmental quality of oil-contaminated ecosystems.
Źródło:
Journal of Ecological Engineering; 2019, 20, 7; 147-154
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Ecological Risk Assessment for Heavy Metals in Agricultural Soils Surrounding Dumps, Huancayo Province, Peru
Autorzy:
Orellana-Mendoza, Edith
Acevedo, Ronald Révolo
Huamán, Cirilo Huamán
Zamora, Ymelda Montoro
Bastos, María Carolina
Loardo-Tovar, Harold
Powiązania:
https://bibliotekanauki.pl/articles/2105266.pdf
Data publikacji:
2022
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
soil
dump
heavy metals
pollution
sources of contamination
Opis:
Contamination generated by dumps is an environmental problem because the soils around the dumps are used for the cultivation of agricultural products and pastures, and could constitute a threat to human health. The contamination index and ecological risk potential for heavy metals in agricultural soils surrounding the solid waste dumps in Agua de las Vírgenes (AV) and El Eden (ED) in Huancayo were evaluated. The concentration of heavy metals in the soils was measured using an inductively coupled optical emission spectrophotometer. The average concentration of As, Cd, Cr, Pb, Cu, Fe and Zn in the soils was 25.77, 1.03, 6.09, 112.07, 48.52, 53733.33 and 349.10 mg/kg in AV and 14.35, 0.28, 2.85, 123.01, 57.47, 36137.50 and 414.31 mg/kg in ED respectively. The mean values of the contamination factor for As determined a very high soil contamination status at both sites. The order of mean Igeo values was As> Cd> Pb> Zn> Cu> Fe> Cr. The soils are strongly enriched with As and Cd. The highest risk index was for Cd, with a higher contribution to the overall potential risk index. The principal component analysis explained that 71% of the data set and the identified sources of heavy metals are the varied composition of wastes in general and crop irrigation with wastewater. In general, agricultural soils are characterized for a level of ecological risk that varies from high to very high. Among the measured heavy metals As, Cd and Pb pose significant health risks. Continuous monitoring of the level of contamination of soils affected by dump leachate and wastewater irrigation is suggested.
Źródło:
Journal of Ecological Engineering; 2022, 23, 6; 75--89
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł

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