Montanwesen, Energie, Ressourcen, Umwelt: Recent submissions
Anzeige der Dokumente 56-80 von 338
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Bioenergie und Grundwasser
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Dieser Beitrag ist das Editoral von Heft 26/2 der Zeitschrift Grundwasser. -
Auswirkungen des Klimawandels auf das Grundwasser und die Wasserversorgung in Süddeutschland
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Für die öffentliche Trinkwasserversorgung in Süddeutschland wird größtenteils Grund- und Quellwasser genutzt. Der Kenntnis über die Entwicklung des Bodenwasserhaushalts und insbesondere der Grundwasserneubildung kommt somit ... -
Aquiferspeicher in Deutschland
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Der saisonale Versatz von Angebot und Nachfrage im Wärmesektor kann über Speicherlösungen ausgeglichen werden. Für die jahreszeitliche Speicherung von Wärme und Kälte sind Aquiferspeicher (ATES) als vielversprechende Lösung ... -
Cadmium im Grundwasser Nordwestdeutschlands – Herkunft, Mobilisierung und Bewertung nach EU-Wasserrahmenrichtlinie
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In Nordwestdeutschland zeigten neun Grundwasserkörper einen „schlechten“ chemischen Zustand nach Wasserrahmenrichtlinie aufgrund von Cadmiumkonzentrationen über 0,5 µg/l. Dünger- und Bodenanalysen, sowie Grundwasseranalysen ... -
Prognose des Schadstoffaustrags aus mehrphasigen DNAPL-Pools mittels semi-analytischem Berechnungsmodell
; (Grundwasser, 2021-06-17)
Mehrphasige DNAPL-Pools zählen zu den häufigsten Ursachen für Grundwasserkontaminationen und sind bekannt für ihre Langlebigkeit. Obwohl Untersuchungen bereits gezeigt haben, dass die Phasen sich in ihrer Wasserlöslichkeit ... -
Vorkommen künstlicher Süßstoffe in deutschen Grundwässern
; (Grundwasser, 2021-06-17)
Künstliche Süßstoffe werden als Zuckeraustauschstoffe in der Lebensmittelindustrie und Landwirtschaft verwendet. Es gibt keine abschließende Bewertung über das Vorkommen in und die Auswirkungen auf Gewässer. Für künstliche ... -
Steigende Grundwasserspiegel als Herausforderung für zukünftiges Grundwassermanagement in alpinen Tälern
; ; (Grundwasser, 2021-11-02)
In einigen alpinen Gemeinden in Österreich sind die lokalen Grundwasserspiegel in den letzten Jahrzehnten auf kritische Niveaus angestiegen. Einerseits werden die Flächenversiegelung, der Wegfall von Retentionsräumen und ... -
Mit der Modellkette RCP-GCM-RCM-mGROWA projizierte Grundwasserneubildung als Datenbasis für zukünftiges Grundwassermanagement in Nordrhein-Westfalen
; ; ; ; ; (Grundwasser, 2021-01-05)
Mit einem Multi-Modell-Ensemble wurde analysiert, wie sich der Klimawandel auf den Grundwasserhaushalt in Nordrhein-Westfalen (NRW) auswirkt. Hierzu wurden Projektionen der zukünftigen Grundwasserneubildung für insgesamt ... -
Spatial and temporal dynamics of suspended particles and E. coli in a complex surface-water and karst groundwater system as a basis for an adapted water protection scheme, northern Vietnam
; ; ; (Hydrogeology Journal, 2021-05-28)
Karst aquifers in subtropical regions are characterized by high variability of water availability and quality due to changes associated with rainy and dry seasons. An additional challenge for water management is the ... -
Causes and consequences of long-term groundwater overabstraction in Jordan
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In 2017, a comprehensive review of groundwater resources in Jordan was carried out for the first time since 1995. The change in groundwater levels between 1995 and 2017 was found to be dramatic: large declines have been ... -
Anthropogenic and geogenic influences on peri-urban aquifers in semi-arid regions: insights from a case study in northeast Jaipur, Rajasthan, India
; ; ; ; (Hydrogeology Journal, 2021-02-02)
Rapid urbanization has exerted considerable pressure on groundwater resources in Jaipur, India. Peri-urban areas are particularly affected as the public supply infrastructure often does not reach this fast-growing fringe, ... -
Fate of nitrate during groundwater recharge in a fractured karst aquifer in Southwest Germany
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Over the past decades, fractured and karst groundwater systems have been studied intensively due to their high vulnerability to nitrate (NO3−) contamination, yet nitrogen (N) turnover processes within ... -
Seaweed farming pressure affects seagrass and benthic macroalgae dynamics in Chwaka Bay (Zanzibar, Tanzania)
; ; ; ; (Regional Environmental Change, 2021-01-14)
Farming of Eucheuma denticulatum is a major activity in Zanzibar affecting seagrass ecosystems primarily through shading and trampling. The aim of this study was to test the impacts of shading and trampling during seaweed ... -
The state of agricultural landscapes in the Mediterranean: smallholder agriculture and land abandonment in terraced landscapes of the Ricote Valley, southeast Spain
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The fast and broad adoption of mechanization and chemical inputs in Mediterranean terraced agriculture, combined with warming climate trends, has led to the progressive degradation of environmental and social conditions. ... -
Assessment of crop risk due to climate change in Sao Tome and Principe
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Sao Tome and Principe is a small insular country in the west coast of Central Africa. The small dimensions of the islands and the limited natural resources put these islands under highly vulnerable to climate change. To ... -
Carbon sequestration in hedgerow biomass and soil in the temperate climate zone
; ; (Regional Environmental Change, 2021-07-10)
Hedgerows are a traditional form of agroforestry in the temperate climate zone. The establishment of hedgerows may be a promising strategy to promote carbon (C) sinks for climate change mitigation. We therefore conducted ... -
Climate change impacts on potential maize yields in Gambella Region, Ethiopia
; ; (Regional Environmental Change, 2021-05-25)
Changing climate conditions are supposed to have particularly strong impacts on agricultural production in the tropics with strong implications on food security. Ethiopia’s economy is profoundly dominated by agriculture, ... -
Consequences of land-use change and the wildfire disaster of 2017 for the central Chilean biodiversity hotspot
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Central Chile is an important biodiversity hotspot in Latin America. Biodiversity hotspots are characterised by a high number of endemic species cooccurring with a high level of anthropogenic pressure. In central Chile, ... -
Can Tanzania’s adaptation measures prevent future maize yield decline? A simulation study from Singida region
; ; ; (Regional Environmental Change, 2021-09-27)
Cereal crop production in sub-Saharan Africa has not achieved the much-needed increase in yields to foster economic development and food security. Maize yields in the region’s semi-arid agroecosystems are constrained by ... -
The Paraguayan Chaco at a crossroads: drivers of an emerging soybean frontier
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Our study analyzes potential agro-industrial soybean expansion dynamics and is the first to project soybean expansion Paraguayan Chaco. This biodiverse region, home to the greatest diversity of indigenous groups in Paraguay, ... -
Farmers’ action space to adopt sustainable practices: a study of arable farming in Saxony
;; (Regional Environmental Change, 2021-10-13)
The urgency to address climate change, biodiversity loss, and natural resource degradation requires major changes in agricultural practices. Agricultural policy in Germany has so far failed to generate such changes; ... -
Institutions and institutional changes: aquatic food production in Central Luzon, Philippines
; ; (Regional Environmental Change, 2021-12-02)
Aquaculture is the most rapidly growing food production sector globally. In certain coastal social-ecological systems, this has resulted in significant changes and sustainability challenges. In particular, coastal environments ... -
Crop diversity effects on temporal agricultural production stability across European regions
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Stabilizing agricultural production is fundamental to food security. At the national level, increasing the effective diversity of cultivated crops has been found to increase temporal production stability, i.e., the ... -
A consequential approach to life cycle sustainability assessment with an agent‐based model to determine the potential contribution of chemical recycling to UN Sustainable Development Goals
; ; (Journal of Industrial Ecology, 2022-07-29)
Abstract Chemical recycling (CR) could support a circular approach for municipal solid waste (MSW) ...
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People need freshwater biodiversity
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Abstract Freshwater biodiversity, from fish to frogs and microbes to macrophytes, provides a vast ...
