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Wyszukujesz frazę "quality groundwater" wg kryterium: Temat


Tytuł:
Badania jakości wód podziemnych w rejonie Czarnej
Analysis of the quality of groundwater near Czarna, Poland
Autorzy:
Macuda, J.
Winid, B.
Powiązania:
https://bibliotekanauki.pl/articles/299937.pdf
Data publikacji:
2007
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
wody złożowe
jakość wód podziemnych
quality groundwater
mineral waters
Opis:
Występowanie w rejonie Karpat złóż węglowodorów i związanych z nimi horyzontów wód złożowych oraz okalających powoduje, że rejon ten jest dość specyficzny pod względem warunków hydrogeologicznych. Występują tu zwykłe wody podziemne, wody o podwyższonej mineralizacji, mineralne wody lecznicze, wody swoiste uznane za lecznicze oraz solanki. Podstawowym kryterium decydującym o możliwościach wykorzystania tych wód jest ich skład chemiczny. Zawartości poszczególnych składników, a także ich wzajemne relacje są odzwierciedleniem procesów zachodzących na drodze przepływu, a także czynnikiem decydującym o jakości wody. W artykule przedstawiono wyniki badań chemicznych wód podziemnych pobranych z dwóch (częściowo zlikwidowanych od spodu) odwiertów naftowych KRN Czarna, tj. nr 5 i 67, źródła Pod Kieratem oraz nowoodwierconej studni S-1FŻ. Na tej podstawie dokonano ich jakościowej oceny w aspekcie możliwości ich zagospodarowania jako zwykłych wód pitnych, mineralnych i leczniczych.
The hydrocarbons and the related horizons of formation and edge waters in the Carpathians cause that this region is very specific as far as hydrogeology is concerned. There occur regular waters, waters of increased mineralization, therapeutic mineral waters as well as native waters and saline waters. Their applicability is mainly related with their chemical composition. The concentration of specific elements and their interrelations illustrate processes taking place in water as it is running, and also its quality. The results of analyses of chemical composition of groundwaters sampled in two (partly closed from the bottom) oil wells KRN Czarna, i.e. No. 5 and 67, springs Pod Kieratem as well as a new well S-1FŻ are presented in the paper. On this basis they were assessed qualitatively in view of their usability as regular drinking water, mineral water or therapeutic water.
Źródło:
Wiertnictwo, Nafta, Gaz; 2007, 24, 1; 333-339
1507-0042
Pojawia się w:
Wiertnictwo, Nafta, Gaz
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Interpretation of Groundwater Quality Using Statistical Techniques in Federal University, Otuoke and Environs, Bayelsa State, Nigeria
Autorzy:
Abadom, C. D.
Nwankwoala, H. O.
Powiązania:
https://bibliotekanauki.pl/articles/1178059.pdf
Data publikacji:
2018
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Groundwater quality
hydrochemistry
potable water
water quality index
Opis:
This study aims at assessing and interpreting groundwater quality using statistical techniques in Otuoke and environs, Bayelsa State, Nigeria. Fourteen (14) groundwater samples were collected in the rainy season and analyzed for their physico-chemical and heavy metal contents. Heavy metals were analyzed using Atomic Adsorption Spectrometer. Assessment for drinking purposes revealed that the water is predominantly acidic, with iron and manganese contents exceeding regulatory guidelines in most locations. All other parameters were within WHO and NSDWQ regulatory limits for safe potable water. Water Quality Index revealed that over 73% of the groundwater in the area (11 samples) had good to excellent quality; while the remaining 27% of the groundwater (3 samples) have poor to unsuitable quality for consumption. Assessment of water quality for irrigation purposes was achieved using Sodium Adsorption Ratio (SAR), Potential Salinity (PS), Permeability Index (PI), Sodium percentage (Na%), Kelly’s ratio (KR), and Magnesium Adsorption Ratio (MAR). On average SAR (4.19), PI (68.51%), MAR (37.45%) and PS (0.77) revealed excellent water quality, whereas Na% (66.46%) revealed doubtful water quality while KR (2.00) revealed unsuitable water quality. Using Piper and Stiff diagrams, hydrochemical facies defined from groundwater in the area includes; Na+K – Cl facies; Na+K - Mg – Cl facies; and Na+K - Ca – Cl facies. Gibb’s diagrams revealed that the dominant control on the hydrochemical facies and overall groundwater quality in the area has been attributed to precipitation and chemical weathering of subsurface rocks. Various ionic ratios including Mg/Ca (0.642), HCO3ˉ/Cl (0.040), (Na+K)/Cl (7.026) and Cation Exchange Values (-6.026) revealed low salt inland origin with respect to provenance. Pearson correlation matrices showed both positive and negative inter-relationships between the physico-chemical and heavy metals in groundwater within the study area. This study has proven the effective use of water quality index as a tool for defining the overall quality of water in Otuoke and its environs, along with hotspots that needs immediate attention. The results could also serve as a decision making tool that will aid in establishment of treatment facilities to improve the quality of water in the study area.
Źródło:
World Scientific News; 2018, 95; 124-148
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Assessment of characteristics, water quality and groundwater vulnerability in Pakis District, East Java Province, Indonesia
Autorzy:
Rubiantoro, Prasetyo
Bisri, Mohammad
Afandhi, Aminudin
Powiązania:
https://bibliotekanauki.pl/articles/2073736.pdf
Data publikacji:
2022
Wydawca:
Instytut Technologiczno-Przyrodniczy
Tematy:
geoelectrics
groundwater
intrinsic vulnerability
pollution
groundwater quality
specific vulnerability
Opis:
Groundwater is a very important natural resource to support the activities of the residents of Pakis District, Malang Regency. On the other hand, increased activity puts pressure on groundwater quality. Agricultural intensification, urbanisation, and industrialisation can be sources of pollutants. Hydrological factors, topography, lithology, and surrounding rainfall are triggers for contamination of groundwater. The main objective of this research is to determine the characteristics, quality of groundwater, and its susceptibility to pollution. To complete this research, geoelectric measurements were carried out at 43 points spread throughout the study area and sampling of 18 shallow wells in agricultural, residential, and industrial areas for chemical analysis. All data obtained were analysed to create a map of the spatial distribution of groundwater vulnerability. The results show that the groundwater in the study location is in the transition zone and flows through the volcanic rock layers. The level of groundwater pollution is in the uncontaminated status to heavily polluted with pollutants in the form of heavy metal manganese and Escherichia coli bacteria. The spatial distribution of groundwater intrinsic vulnerability shows low, moderate, and high levels of vulnerability, respectively 32.99%, 60.87%, and 6.14% of the research area. Groundwater specific vulnerability associated with land use factors shows that 26.25% are negligible, 42.46% are low, and 31.29% are moderate. From this it can be concluded that the study area has been polluted both geogenically and anthropogenically, therefore, special actions must be taken to restore the quality of groundwater.
Źródło:
Journal of Water and Land Development; 2022, 52; 124--132
1429-7426
2083-4535
Pojawia się w:
Journal of Water and Land Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Ocena chemizmu oraz zagrożeń jakości wód podziemnych w zlewni górnej Liswarty
Assessment of chemistry and deterioration of quality of groundwater in the upper Liswarta river basin
Autorzy:
Guzik, M.
Powiązania:
https://bibliotekanauki.pl/articles/2063158.pdf
Data publikacji:
2009
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
jakość wód
azotany
zanieczyszczenie
zagrożenia
zlewnia górnej Liswarty
quality of groundwater
groundwater quality
nitrate
contamination
endangering
upper Liswarta river basin
Opis:
Przedmiotem badań były wody podziemne piętra czwartorzędowego w obszarze zlewni górnej Liswarty. Osady czwartorzędowe stanowią zwarta pokrywę w centralnej i zachodniej części omawianej zlewni, a zwłaszcza w obniżeniach dolin rzecznych. Szczegółowe badania prowadzono w latach 2001-2003. Badaniom poddano wody gruntowe pochodzące z utworów czwartorzędowych. Stężenia azotanów w wodach gruntowych wahają się od 11,4 do 167,0 mg NO3/l. Zawartość siarczanów w omawianych wodach waha się od 5,47 do 107,0 mg SO4/l. W obszarze zlewni górnej Liswarty podwyższone stężenia azotanów, siarczanów oraz niekiedy chlorków mają pochodzenie antropogeniczne. Artykuł przedstawia wyniki powyższych badań.
The study concernes groundwater of the Quaternary aquifer in the area of the upper Liswarta river basin. The Quaternary deposits cover the area of the central and western part of this basin, mostly in the river valleys. The detailed study was performed 8 2001-2003 years. The concentrations of nitrates range from 11.4 to 167.0 mg NO3/l. The content of sulphate ranges from 5.47 to 107.00 mg SO4 /l. In the area of the upper Liswarta river basin elevated concentration of nitrates, sulfates and sometimes chlorides of the anthropogenic origin. This paper presents the results of these studies.
Źródło:
Biuletyn Państwowego Instytutu Geologicznego; 2009, 436, z. 9/1; 141-146
0867-6143
Pojawia się w:
Biuletyn Państwowego Instytutu Geologicznego
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Groundwater quality changes due to iron sulphide oxidation in the Odra ice marginal valley – long-term process observations
Autorzy:
Górski, J.
Powiązania:
https://bibliotekanauki.pl/articles/2062995.pdf
Data publikacji:
2010
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
iron sulphide oxidation
ice-marginal valley
groundwater quality
Opis:
In the year 1966 a well field supplying the city of Zielona Góra with water was opened in the ice-marginal valley of the Odra River, near the village of Zawada. After three years of water pumping from 22 wells tapping the shallow valley aquifer, a significant deterioration of water quality, especially involving the increase of concentrations of iron, sulphates, manganese and water hardness, as a result of the process of sulphide oxidation accumulated within the recent Holocene deposits, was observed. Despite drastic changes in quality (the increase of iron concentration to approximately 30 mg/l and sulphate concentration to above 300 mg/l), the well field was still operated as its water was used for purifying (coagulation) of the polluted surface water supplying the city of Zielona Góra. Based on the analysis of over 30-year-long period of water pumping, it was stated that the effect of the sulphide oxidation process on the quality of water was noticeable for the period of 19 years. The period of persisting very high concentrations of iron of above 15 mg/l amounted to approximately 6 years. It was also stated that the process of reducing the concentrations following the period of their maximum increase proceeded in two stages – the stage of rapid reduction of concentrations which lasted for about 4 years and the stage of slow changes which took about 10 years. The first one was related to the exhaustion of sulphides within the formations marked by good permeability, and the period of semi-decomposition of sulphides, which lasted for about 3 years, was determined based on the changes in iron concentrations. On the other hand, the reduction of concentrations at the stage of slow changes may be linked to the oxidation of sulphides occurring in the formations marked by weak permeability (silts, clays, peats).
Źródło:
Biuletyn Państwowego Instytutu Geologicznego; 2010, 441 Hydrogeologia z. 10; 19--25
0867-6143
Pojawia się w:
Biuletyn Państwowego Instytutu Geologicznego
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Spatial distribution prediction for the ground water quality in Mosul City (Iraq) using variogram equations
Autorzy:
Al-Tamir, Mus'ab A.
Ibrahim, Abdullah
Powiązania:
https://bibliotekanauki.pl/articles/36063299.pdf
Data publikacji:
2023
Wydawca:
Szkoła Główna Gospodarstwa Wiejskiego w Warszawie. Wydawnictwo Szkoły Głównej Gospodarstwa Wiejskiego w Warszawie
Tematy:
GIS
geospatial interpolation
groundwater quality
kriging
semivariogram model
Opis:
The GIS-aided spatial interpolation was applied on collected groundwater data to predict selected parameters (i.e., pH, electrical conductivity, and temperature) for the selected water wells distributed over Mosul City in Iraq. A descriptive statistical analysis was conducted on collected samples to explore the statistical indices. The skewness test was also employed to test the distribution of data sets around their mean values. The natural logarithms function achieved least skewness values and thus was applied to transfer data sets in order to adjust normality of the data sets distribution. Among all applied semivariogram models, the J-Bessel semivariogram model was optimal in terms of root mean square error (RMSE) values. The average standard errors were 0.2217, 740.5, and 1.209 for pH, EC, and temperature, respectively.
Źródło:
Scientific Review Engineering and Environmental Sciences; 2023, 32, 2; 186-197
1732-9353
Pojawia się w:
Scientific Review Engineering and Environmental Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The chemistry and quality of water from the artesian wells of the Jurassic aquifer in Krakow
Autorzy:
Chruszcz-Lipska, K.
Winid, B.
Maruta, M.
Chmura-Skirlińska, A.
Powiązania:
https://bibliotekanauki.pl/articles/184587.pdf
Data publikacji:
2014
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
quality of groundwater
nitrate pollution
artesian well
Jurassic aquifer
Polska
Kraków
Opis:
Selected quality parameters of groundwater from four artesian wells of the Jurassic aquifer located in the center of Krakow (Cracow) are presented. Water from these public wells i.e. Nadzieja, Jagielloński, Królewski and Lajkonik, during 20 years of exploitation, has had constant bacteriological purity and rather constant chemical composition. A comparison of nitrates concentration in the investigated wells with Quaternary wells located in the same area, and with municipal drinking water in Krakow shows that water from the above-mentioned four wells is characterized by the lowest concentration of NO3 ions. Very low nitrate and nitrite concentration suggests that despite passage of time the chemical composition of water from the investigated intakes is not affected by anthropogenic pollution because of isolation of water reservoir due to geological conditions.
Źródło:
Geology, Geophysics and Environment; 2014, 40, 4; 307-318
2299-8004
2353-0790
Pojawia się w:
Geology, Geophysics and Environment
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Assessing Groundwater Quality for Drinking Purpose in Jordan: Application of Water Quality Index
Autorzy:
Ibrahim, Mohamad Najib
Powiązania:
https://bibliotekanauki.pl/articles/124859.pdf
Data publikacji:
2019
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
water quality index
groundwater quality
drinking water
Escherichia coli
hydrochemistry
Jordan
Opis:
Groundwater is a key source of drinking water in Jordan. This study was conducted to assess the suitability of groundwater in major groundwater basins in Jordan for drinking purposes. The groundwater quality data from sixteen sampling stations within one-year-monitoring period from March 2015 to February 2016 were used. Weighted arithmetic water quality index (WQI) with respect to the Jordanian standards for drinking water was used for quality assessment. Sixteen Physical, chemical and microbiological parameters were selected to calculate WQI. The result showed that all physical and chemical parameters were almost below the maximum allowable level based on the Jordanian standards for drinking. On the other hand, the microbiological parameter (i.e. E.coli count) was exceeded the maximum allowable limit in all the studied locations based on the Jordanian standards for drinking water. The computed WQI values range from 40 to 4295. Therefore, out of 16 studied locations, three locations are classified in the “Excellent water” class, nine locations as a “Good water” class, one as a “Poor water” class, two as a “very poor water” class, and one as a “water unsuitable for drinking purpose” class. Furthermore, Escherichia coli is considered the most effective parameter on the determination of WQI in this study. This result highlighted the importance of including the microbiological parameters in any drinking water assessment, since they reflect with other physical and chemical parameters the actual condition of water quality for different purposes.
Źródło:
Journal of Ecological Engineering; 2019, 20, 3; 101-111
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Petroleum substances in soil and groundwater in the urban areas
Autorzy:
Solecki, T.
Stopa, J.
Powiązania:
https://bibliotekanauki.pl/articles/298918.pdf
Data publikacji:
2016
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
petroleum substances
soil and groundwater pollution
classification of soil and groundwater quality
Opis:
The result of human activity is polluting the soil and water. Based on the results of heavy metals studies it can be stated that the level of contamination of soil and water in urban areas is not high. This image is changing after taking into account other types of pollution. Besides some heavy metal contamination urban areas are contaminated with petroleum. Contamination of oil derivatives has a significant impact on the soil and water environment. In addition, some petroleum substances, such as petrol, have high vapour pressure. This causes a displacement of soil air from the vadose zone through the hydrocarbon gases, which creates a risk of explosion, especially in urban areas. This paper describes the pollution of ground-water oil derivatives in an urban area on the example of an oil filling station, operated for several years. In order to assess the condition of soil, 90 soil samples from different depths and 20 samples of groundwater were taken. Samples were taken for laboratory oil content tests. Using a computer program, a map of quality standards exceedances of soil and groundwater at the oil filling station and its vicinity was created. Results of laboratory tests of water samples are presented in tables and based on them, the classification of the underground water quality was made. Results of this study indicate a significant pollution of soil and groundwater exceeding the applicable standards. Condition of the soil and the quality of underground water in the oil filling station indicate the necessity of reparation.
Źródło:
AGH Drilling, Oil, Gas; 2016, 33, 1; 135-144
2299-4157
2300-7052
Pojawia się w:
AGH Drilling, Oil, Gas
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Hydrochemical characterisation of groundwater using multifactorial approach in Foum el Gueiss basin, Northeastern Algeria
Autorzy:
Lakhdari, Somia
Kachi, Slimane
Valles, Vincent
Barbiero, Laurent
Houha, Belgacem
Yameogo, Suzanne
Jabrane, Meryem
Dali, Naouel
Powiązania:
https://bibliotekanauki.pl/articles/2073746.pdf
Data publikacji:
2022
Wydawca:
Instytut Technologiczno-Przyrodniczy
Tematy:
discriminant analysis
Foum El Gueiss
groundwater quality
hydrochemistry
irrigated agriculture
Opis:
Knowledge of the quantity and quality of groundwater is a prerequisite to encourage investment in the development of a region and to consider the sedentarisation of populations. This work synthesises and analyses data concerning the chemical quality of the available water acquired in the Foum el Gueiss catchment area in the Aures massif. Two families of waters are observed, on the one hand, calcium and magnesian chlorated-sulphate waters and on the other hand, calcium and magnesium bicarbonate waters. Multivariate statistical treatments (Principal Component Analysis – PCA and Discriminant Analysis – DA) highlight a gradient of minerality of the waters from upstream to downstream, mainly attributed to the impact of climate, and pollution of agricultural origin rather localised in the lower zones. These differences in chemical composition make it possible to differentiate spring, well and borehole waters. The main confusion is between wells and boreholes, which is understandable because they are adjacent groundwater, rather in the lower part of the catchment area. The confusion matrix on the dataset shows a complete discrimination with a 100% success rate. There is a real difference between spring water and other samples, while the difference between wells and boreholes is smaller. The confusion matrix for the cross-validation (50%).
Źródło:
Journal of Water and Land Development; 2022, 52; 60--65
1429-7426
2083-4535
Pojawia się w:
Journal of Water and Land Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effect of the quality of shallow groundwaters on the occurrence of selected relic plant species of peatlands in the Łęczna-Włodawa Lakeland
Autorzy:
Serafin, Artur
Pogorzelec, Magdalena
Bronowicka-Mielniczuk, Urszula
Powiązania:
https://bibliotekanauki.pl/articles/292495.pdf
Data publikacji:
2020
Wydawca:
Instytut Technologiczno-Przyrodniczy
Tematy:
groundwater quality
peatlands
physical-chemical parameters
relic species
shallow groundwaters
Opis:
The aim of the study was to compare the physical-chemical quality parameters of shallow groundwater quality in peat bogs of the Łęczna-Włodawa Lake District in the context of the occurrence of selected boreal species of plant relics: dwarf birch (Betula humilis Schrank), downy willow (Salix lapponum L.) and swamp willow (Salix myrtylloides L.). Analyzes of shallow groundwater quality parameters included physical-chemical parameters: reaction (pH), electrolytic conductivity (EC), dissolved organic carbon (DOC), total nitrogen (TN), ammonium nitrogen (NH4), nitrite nitrogen (NO2), nitrate nitrogen (NO3), total phosphorus (TP), phosphate (PO4), sulfate (SO2), sodium (Na), potassium (K), calcium (Ca) and magnesium (Mg) by certified laboratory tests. It was found that the natural hydrochemical specification of peat bogs is characterized by fluctuations associated with the dynamics of internal metabolism of peat ecosystems without the visible impact of anthropopressure. This is confirmed by the concentration of nutrients: TN at the study sites were within a broad range of mean values: 16.92–45.31 mg·dm–3; NH4 (0.55–0.76 mg·dm–3); NO2 (0.06–4.33 mg·dm–3); and NO3 did not exceed 0.2 mg·dm–3, and concentration of TP adopted mean values in a range of 0.22–0.42 mg·dm–3. The studied physical-chemical factors of shallow groundwater were within the habitat preferences of the studied species, but in differentiated qualitative and quantitative ways determined optimal conditions for building the population of the studied species. Particularly values of TP lower than other obtained values in a range of: 0.08–0.32 mg·dm–3; PO4 = 0.1 mg·dm–3; TN = 2.2–21.2 mg·dm–3; NH4 = 0.1–0.46 mg·dm–3; DOC = 24.6–55.9 mg·dm–3, as well as higher than average pH values in a range of: 5.34–5.95 and concentration of Ca = 5.67–28.1 mg·dm–3 and Mg = 0.56–2.41 mg·dm–3, as well as EC = 72.1–142.3 μS·cm–1 can be treated as a condition favouring proper development of the population of dwarf birch. For Salix lapponum: a reduced level of values of nitrogen fractions (TN = 3.01–18.84 mg·dm–3; NH4 = 0.1–0.41 mg·dm–3), a reduced level of values of phosphorus fractions (TP = 0.09–0.44 mg·dm–3; PO4 = 0.1–0.44 mg·dm–3), part of ions (Ca = 4.39–19.63 mg·dm–3; Mg = 0.77–3.37 mg·dm–3), pH = 5.9–6.4, EC = 124–266 μS·cm–1 and DOC = 24.1–57.5 mg·dm–3. For the equally studied Salix myrtylloides, such conditions were met by: TP = 0.1–0.41 mg·dm–3; PO4 = 0.1–0.18 mg·dm–3, DOC = 27.5–50.9 mg·dm–3, pH = 5.3–5.94 and EC = 62.2–139.3 μS·cm–1.
Źródło:
Journal of Water and Land Development; 2020, 45; 133-142
1429-7426
2083-4535
Pojawia się w:
Journal of Water and Land Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Assessment of groundwater contamination around reclaimed municipal landfill – Otwock area, Poland
Autorzy:
Porowska, D.
Powiązania:
https://bibliotekanauki.pl/articles/124905.pdf
Data publikacji:
2014
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
landfill
anaerobic conditions
leachate-contaminated water
background water
groundwater quality
Opis:
The research was conducted around reclaimed landfill, located on the suburb of Otwock, around 25 km south-west of Warsaw. The objective of this study was to identify the chemical composition of groundwater and to determine the landfill impact on the chemical composition of groundwater downgrading from the landfill. Otwock landfill is located in very permeable area, where leachate quickly seeps into ground-water and plays a key role in controlling redox condition (and chemical composition of groundwater) of the downgradient area. High concentrations of HCO3-,Cl-, Ca2+, Mg2+, Na+, K+, Fetot. as well as DOC in groundwater downgradient from the landfill (in comparison to background water) likely indicate that groundwater quality is being significantly affected by leachate percolation. Currently, the load of contamination is released from landfill periodically and slowly moves (70 m/y) in the aquifer along the flow direction. The effect of distance of the piezometer from the pollution source was also investigated. As expected, water from the nearest piezometer to the land-fill showed the highest values of contaminant (water temperature, specific electrical conductivity, sodium, iron, chlorides (except for summer and autumn analysis) and calcium (except for winter analysis)). Chemical status of groundwater downgradient from the landfill is poor.
Źródło:
Journal of Ecological Engineering; 2014, 15, 4; 69-81
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Zmiany chemizmu wód podziemnych w województwie kujawsko-pomorskim w latach 2006–2015
Changes in chemical composition of groundwater in the area of Kuyavian-Pomeranian Voivodeship in 2006-2015
Autorzy:
Jamorska, I.
Krawiec, A.
Powiązania:
https://bibliotekanauki.pl/articles/2075617.pdf
Data publikacji:
2017
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
wody podziemne
sieć monitorująca
chemizm wód podziemnych
jakość wód podziemnych
groundwater
monitoring network
chemical composition groundwater
quality of groundwater
Opis:
This article presents results of research whose main aim was to evaluate the quality parameters of water in the area of Kuyavian-Pomeranian Voivodeship in 2006-2015. The data for the analysis comes from 41 PSH observation points and two groundwater intakes. Groundwater occure in Quaternary, Neogene, Palaeogene, Cretaceous and Jurassic sediments. Analysis of physicochemical parameters of water (pH, PEW, HCO3, SO42- ,C-, Ca2+, Mg2+, Na+, K+, Fe, Mn, NO-3, NO-2, NH+4 ) was presented over time and over space. Analysis were made separately for each aquifer. It has been found that the most important factors influencing of groundwater chemistry are rock types in the aquifer (salt dome, contacts between aquifers) and human impact.
Źródło:
Przegląd Geologiczny; 2017, 65, 11/2; 1270--1275
0033-2151
Pojawia się w:
Przegląd Geologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Przyczyny zanieczyszczenia wód podziemnych ujęcia Tursko dla miasta Pleszewa (województwo wielkopolskie)
The causes of the groundwater quality deterioration at the Tursko well-field supplying the town Pleszew (Wielkopolska Region)
Autorzy:
Górski, J.
Dragon, K.
Powiązania:
https://bibliotekanauki.pl/articles/2074608.pdf
Data publikacji:
2008
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
wody podziemne
zanieczyszczenie wód podziemnych
skażenie bakteriologiczne
groundwater
deterioration of groundwater quality
bacterial contamination
Opis:
The article presents the causes of groundwater quality deterioration resulted from bacterial and chemical contamination of the Tursko A well-field supplying water for the town Pleszew and surrounding villages. Presented problem is an example of serious consequences resulted from the lack of properly functioning rules of groundwater monitoring systems and regulations of groundwater protection, particularly in cases of high vulnerability of an aquifer exposed to influence of diverse groundwater pollution sources. Particular notice was made to the influence of the land reclamation drainage system on groundwater quality. The problem discussed demonstrates meaningfully negative consequences of the obligatory of groundwater protection zone abolition in 2001. The serious consequences of these law circumstances give rise to restore them according to its former state at least in cases of public well-fields.
Źródło:
Przegląd Geologiczny; 2008, 56, 6; 465-465
0033-2151
Pojawia się w:
Przegląd Geologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Chemizm wód neogeńskiego piętra wodonośnego w rejonie Wrocławia
The chemistry of the Neogene multiaquifer formation in the Wrocław region
Autorzy:
Korwin-Piotrowska, A.
Powiązania:
https://bibliotekanauki.pl/articles/2075794.pdf
Data publikacji:
2018
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
jakość wód podziemnych
neogeńskie piętra wodonośne
Wrocław
groundwater quality
Neogene multiaquifer
Wroclaw
Opis:
The article presents the chemistry of the Neogene multi-aquifer formation in the Wroclaw region. The principal scope of this study was to present the quality of Neogene groundwater samples collected at the same time from 23 boreholes. Chemical analyses were made at the Central Chemical Laboratory of the Polish Geological Institute - National Research Institute in Warsaw. The Neogene aquifer occurs at significant depths (approximately 80 m b.s.l.), which has a great impact on the groundwater quality. The mineralization of the Neogene multi-aquifer formation was measured and shown as the electrical conductivity (EC). The pH varies from poorly alkaline to alkaline. The research results show the major ions and the hydrochemical type of the groundwater, and they can be a valuable source of information for such domains of human activity as geology, and town and municipal planning.
Źródło:
Przegląd Geologiczny; 2018, 66, 1; 28--37
0033-2151
Pojawia się w:
Przegląd Geologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł

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