Matches in SemOpenAlex for { <https://semopenalex.org/work/W3132811350> ?p ?o ?g. }
- W3132811350 endingPage "126112" @default.
- W3132811350 startingPage "126112" @default.
- W3132811350 abstract "Like other sedimentary plains, the Po Plain in Northern Italy has largely subsided due to natural processes and human activities. Displacements of the Earth surface of hydrological origin are caused by groundwater changes, which in turn, are expected to be related to rainfall changes. In the Bologna metropolitan area (located in the Southeastern border of Po Plain), the 2010 politic decision of dismissing civil water supply from the groundwater withdrawal has provided us the opportunity to test a methodology for the retrieval of an anthropic effect in two different data sets: vertical displacements measured by continuous GNSS sites and piezometric water table fluctuations. The data sets have been analyzed by means of the Principal Component Analysis (PCA) and compared to rainfall time series from the Po Plain rain gauges. Several piezometers undergo a clear increase in the water level following the withdrawal decrease. Differently, the anthropic induced surface displacements are significantly smaller than the ones induced by rainfall. Accordingly, without a multivariate analysis such an effect on vertical displacements would have remained hidden in the raw time series. Only looking at the spatial distribution of the principal components we have highlighted that anthropic effects are local and present even in GNSS data, entailing for the 2010 case a decrease of about 4 mm/y of vertical velocity in some sites closest the withdrawal wells. Moreover, the multivariate analysis allowed us to assess that, on time scales larger than months, the rainfall-related hydrological response of vertical displacement depends on the geological setting. In the Apennines chain a water level increase causes subsidence, in agreement with the predictions of elastic models, whereas in the Po Plain it causes uplift, suggesting a dominant poro-elastic response, in agreement with the guess that the subsidence of the Po Plain is related to soil compaction. Our results suggest that in cases of the aquifers over-exploitation, a PCA analyses and the combined use of different observables such as GNSS, piezometers time series, rainfall data, geological setting allow getting a correct identification of the anthropic and natural signals." @default.
- W3132811350 created "2021-03-01" @default.
- W3132811350 creator A5001061481 @default.
- W3132811350 creator A5003970471 @default.
- W3132811350 creator A5042181534 @default.
- W3132811350 creator A5076592008 @default.
- W3132811350 date "2021-05-01" @default.
- W3132811350 modified "2023-09-23" @default.
- W3132811350 title "The interaction between displacements and water level changes due to natural and anthropogenic effects in the Po Plain (Italy): The different point of view of GNSS and piezometers" @default.
- W3132811350 cites W1593217262 @default.
- W3132811350 cites W1709779187 @default.
- W3132811350 cites W1828060472 @default.
- W3132811350 cites W1857304858 @default.
- W3132811350 cites W1864824490 @default.
- W3132811350 cites W1971908152 @default.
- W3132811350 cites W1974618482 @default.
- W3132811350 cites W1976657678 @default.
- W3132811350 cites W1986316936 @default.
- W3132811350 cites W1993076896 @default.
- W3132811350 cites W1993096656 @default.
- W3132811350 cites W1998132159 @default.
- W3132811350 cites W2005960390 @default.
- W3132811350 cites W2022581717 @default.
- W3132811350 cites W2024521828 @default.
- W3132811350 cites W2026305186 @default.
- W3132811350 cites W2030943620 @default.
- W3132811350 cites W2041740192 @default.
- W3132811350 cites W2045989154 @default.
- W3132811350 cites W2049740051 @default.
- W3132811350 cites W2054516014 @default.
- W3132811350 cites W2061640368 @default.
- W3132811350 cites W2062903759 @default.
- W3132811350 cites W2077268003 @default.
- W3132811350 cites W2078053456 @default.
- W3132811350 cites W2083323904 @default.
- W3132811350 cites W2088658184 @default.
- W3132811350 cites W2091192316 @default.
- W3132811350 cites W2126951527 @default.
- W3132811350 cites W2134691634 @default.
- W3132811350 cites W2141377049 @default.
- W3132811350 cites W2147882638 @default.
- W3132811350 cites W2195099819 @default.
- W3132811350 cites W2492450223 @default.
- W3132811350 cites W2550059341 @default.
- W3132811350 cites W2552299587 @default.
- W3132811350 cites W2558773656 @default.
- W3132811350 cites W2576069448 @default.
- W3132811350 cites W2611401525 @default.
- W3132811350 cites W2737508066 @default.
- W3132811350 cites W2766818258 @default.
- W3132811350 cites W2789957653 @default.
- W3132811350 cites W2797013059 @default.
- W3132811350 cites W2883229538 @default.
- W3132811350 cites W2886404830 @default.
- W3132811350 cites W2970509244 @default.
- W3132811350 cites W2972175553 @default.
- W3132811350 cites W2982526157 @default.
- W3132811350 cites W2985516893 @default.
- W3132811350 cites W2990514156 @default.
- W3132811350 doi "https://doi.org/10.1016/j.jhydrol.2021.126112" @default.
- W3132811350 hasPublicationYear "2021" @default.
- W3132811350 type Work @default.
- W3132811350 sameAs 3132811350 @default.
- W3132811350 citedByCount "5" @default.
- W3132811350 countsByYear W31328113502022 @default.
- W3132811350 countsByYear W31328113502023 @default.
- W3132811350 crossrefType "journal-article" @default.
- W3132811350 hasAuthorship W3132811350A5001061481 @default.
- W3132811350 hasAuthorship W3132811350A5003970471 @default.
- W3132811350 hasAuthorship W3132811350A5042181534 @default.
- W3132811350 hasAuthorship W3132811350A5076592008 @default.
- W3132811350 hasConcept C114793014 @default.
- W3132811350 hasConcept C127313418 @default.
- W3132811350 hasConcept C14279187 @default.
- W3132811350 hasConcept C151730666 @default.
- W3132811350 hasConcept C185734153 @default.
- W3132811350 hasConcept C187320778 @default.
- W3132811350 hasConcept C197046000 @default.
- W3132811350 hasConcept C2776608160 @default.
- W3132811350 hasConcept C3018601724 @default.
- W3132811350 hasConcept C39432304 @default.
- W3132811350 hasConcept C41008148 @default.
- W3132811350 hasConcept C49057587 @default.
- W3132811350 hasConcept C60229501 @default.
- W3132811350 hasConcept C75622301 @default.
- W3132811350 hasConcept C76155785 @default.
- W3132811350 hasConcept C76177295 @default.
- W3132811350 hasConcept C76886044 @default.
- W3132811350 hasConceptScore W3132811350C114793014 @default.
- W3132811350 hasConceptScore W3132811350C127313418 @default.
- W3132811350 hasConceptScore W3132811350C14279187 @default.
- W3132811350 hasConceptScore W3132811350C151730666 @default.
- W3132811350 hasConceptScore W3132811350C185734153 @default.
- W3132811350 hasConceptScore W3132811350C187320778 @default.
- W3132811350 hasConceptScore W3132811350C197046000 @default.
- W3132811350 hasConceptScore W3132811350C2776608160 @default.
- W3132811350 hasConceptScore W3132811350C3018601724 @default.
- W3132811350 hasConceptScore W3132811350C39432304 @default.