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  1. Article

    Open Access

    First implementation of a new cross-disciplinary observation strategy for heavy precipitation events from formation to flooding

    Heavy Precipitation Events (HPE) are the result of enormous quantities of water vapor being transported to a limited area. HPE rainfall rates and volumes cannot be fully stored on and below the land surface, o...

    Andreas Wieser, Andreas Güntner, Peter Dietrich in Environmental Earth Sciences (2023)

  2. Chapter

    Data Analysis and Exploration with Scientific Workflows

    Geoscientific data analysis has to face some challenges regarding seamless data analysis chains, reuse of methods and tools, interdisciplinary approaches and digitalization. Computer science and data science o...

    Doris Dransch, Daniel Eggert, Nicola Abraham in Integrating Data Science and Earth Science (2022)

  3. Chapter

    The Digital Earth Smart Monitoring Concept and Tools

    Reliable data are the base of all scientific analyses, interpretations and conclusions. Evaluating data in a smart way speeds up the process of interpretation and conclusion and highlights where, when and how ...

    Uta Koedel, Peter Dietrich, Philipp Fischer in Integrating Data Science and Earth Science (2022)

  4. No Access

    Book

  5. No Access

    Chapter

    Background Information about Poyang Lake Basin

    The by maximum annual extension biggest Chinese freshwater lake—Poyang Lake is located in the southeastern part of China. The total area of Poyang Lake Basin is about 162 000

    Erik Nixdorf, Chengzi Zhou in Chinese Water Systems (2019)

  6. No Access

    Chapter

    Virtual Geographical Environment-Based Environmental Information System for Poyang Lake Basin

    With the rapid development of remote sensing, and earth observation technology, increasingly huge amount of geospatial data became available. These data enables the monitoring and evaluation of the environment...

    Changqing Yan, Karsten Rink, Lars Bilke, Erik Nixdorf in Chinese Water Systems (2019)

  7. No Access

    Chapter

    Modelling Seasonal Groundwater Flow Dynamics in the Poyang Lake Core Region

    An exceptional example of a highly dynamic lake-river-wetland system is Poyang Lake, which is the largest freshwater lake of China. Poyang Lake is characterized by its variations in water level of more than 10...

    Erik Nixdorf in Chinese Water Systems (2019)

  8. No Access

    Chapter

    Introduction to the Sustain H2O Project

    In the framework of the EU-China Environmental Sustainability Program, the SUSTAIN H2O project was launched in 2013 and ran over 36 months until 2016. Sustain H2O is an abbreviation which stands for “Demonstra...

    Yonghui Song, Erik Nixdorf, Beidou **, Yuan Zhang, Lei Kun in Chinese Water Systems (2018)

  9. No Access

    Chapter

    Groundwater Risk Sources Identification and Risk Reduction Management in the Song-Liao-River-Basin

    This deliverable reports the establishment of index system for groundwater source risk assessment in the SUSTAIN H2O project during the project’s 1st reporting period. Two demonstration areas in the SLRB were ...

    Erik Nixdorf, Yuanyuan Sun, **g Su, Qiang Wang, Tong Wang in Chinese Water Systems (2018)

  10. No Access

    Book

    OpenGeoSys Tutorial

    Computational Hydrology II: Groundwater Quality Modeling

    Agnes Sachse, Erik Nixdorf, Eunseon Jang, Karsten Rink in SpringerBriefs in Earth System Sciences (2017)

  11. No Access

    Chapter

    Modelling Strategy

    The numerical model should represent the best characterization of the groundwater flow and solute transport process for the aquifer system of the study area in Ashi catchment. In order to simulate the processe...

    Agnes Sachse, Erik Nixdorf, Eunseon Jang, Karsten Rink in OpenGeoSys Tutorial (2017)

  12. No Access

    Chapter

    Reactive Nitrate Transport Model

    One of the main applications of numerical groundwater models is to predict future field behavior.

    Agnes Sachse, Erik Nixdorf, Eunseon Jang, Karsten Rink in OpenGeoSys Tutorial (2017)

  13. No Access

    Chapter

    Introduction

    The tutorial explains the step by step development of a steady state groundwater model and a conservative and reactive transport model with the help of open source software, first of all the numerical modellin...

    Agnes Sachse, Erik Nixdorf, Eunseon Jang, Karsten Rink in OpenGeoSys Tutorial (2017)

  14. No Access

    Chapter

    Stationary Groundwater Model

    The mesh creation process via the OGS Data Explorer requires the selection of geometric data sets and the parametrization of those elements by the graphical user interface of the OGS Data Explorer.

    Agnes Sachse, Erik Nixdorf, Eunseon Jang, Karsten Rink in OpenGeoSys Tutorial (2017)

  15. No Access

    Chapter

    Reactive Point Pollutants Model Within a Transient Flow Field

    In our last part of the simulation, we will forecast changes in groundwater regime impacted by increasing drinking water abstraction rates (Sect. 1.2.3) and show h...

    Agnes Sachse, Erik Nixdorf, Eunseon Jang, Karsten Rink in OpenGeoSys Tutorial (2017)

  16. No Access

    Article

    Persistent organic pollutants contaminate Chinese water resources: overview of the current status, challenges and European strategies

    Erik Nixdorf, Cui Chen, Yuanyuan Sun, Olaf Kolditz in Environmental Earth Sciences (2015)

  17. No Access

    Article

    Challenges and opportunities of German-Chinese cooperation in water science and technology

    Due to rapid economic development and population growth, China is facing severe water problems that include sea-level rise and increasing salinization, floods, water pollution, water shortage, so...

    Cui Chen, Hilmar Börnick, Qinghua Cai, **aohu Dai in Environmental Earth Sciences (2015)