Kristín Vala Ragnarsdóttir
Icelandic earth and sustainability scientist and activist, (1954- ), Iceland
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Earth Sciences
Why Is Kristín Vala Ragnarsdóttir Influential?
(Suggest an Edit or Addition)Areas of Specialization: Sustainability Science
Krístin Vala Ragnarsdóttir was born in Iceland. She is Professor of Sustainability Science with the Institute of Earth Sciences and the Institute of Sustainability Studies at the University of Iceland. She also served as the University of Iceland’s Dean of the School of Engineering and Natural Sciences from 2008 until 2012. Vala was the first woman to serve as Dean of a School at the University.
Ragnarsdóttir obtained her bachelor’s degree in 1979 from the University of Iceland, her master’s degree in 1981 from Northwestern University, and her PhD in 1984, also from Northwestern. Before returning to the University of Iceland, Ragnarsdóttir held the position of Professor of Environmental Sustainability at the University of Bristol in the UK.
In addition, Ragnarsdóttir is also Distinguished Fellow at the Bristol-based Schumacher Institute, former Vice President of the New Hampshire based Balaton Group, and Fellow of the London-based Academia Europeae, the Icelandic Academy, and the Norwegian Academy of Science and Letters.
Ragnarsdóttir’s research has primarily focused on evaluating natural resources in relation to the economy, and, more specifically, on determining structures and indicators for the wellbeing economy and for soil sustainability.
Ragnarsdóttir has authored or co-authored some 200 peer-reviewed journal articles.
Ragnarsdóttir is featured in our ranking ofMost Influential Earth Scientists Today
According to Wikipedia, Kristín Vala Ragnarsdóttir is an Icelandic Earth and sustainability scientist and activist who is Professor of Sustainability Science in the Faculty of Earth Sciences and the Institute of Earth Sciences at the University of Iceland. She was the first woman to be a full professor in Earth Sciences at the University of Bristol in the UK and at the same time the first woman to become a full professor in the Science Faculty there. She was also the first woman to serve as Dean of a School at the University of Iceland.
Kristín Vala Ragnarsdóttir's Published Works
Published Works
- Development: Time to leave GDP behind (2014) (480)
- Modelling and measuring sustainable wellbeing in connection with the UN Sustainable Development Goals (2016) (422)
- Challenges of Sustainable and Commercial Aquaponics (2015) (328)
- The dissolution of apatite in the presence of aqueous metal cations at pH 2–7 (1998) (265)
- Environmental fate and toxicology of organophosphate pesticides (2000) (247)
- EFFECT OF INORGANIC AND ORGANIC LIGANDS ON THE MECHANISM OF CADMIUM SORPTION TO GOETHITE (1999) (182)
- The mechanism of cadmium surface complexation on iron oxyhydroxide minerals (1999) (169)
- Assessing the impact of soil degradation on food production (2012) (160)
- Sorption of As(V) on green rust (Fe (2001) (154)
- On modelling the global copper mining rates, market supply, copper price and the end of copper reserves (2014) (121)
- An assessment of metal supply sustainability as an input to policy: security of supply extraction rates, stocks-in-use, recycling, and risk of scarcity (2017) (117)
- The effect of iron on montmorillonite stability. (II) Experimental investigation (2006) (109)
- Reaction mechanism of uranyl in the presence of zero-valent iron nanoparticles (2008) (105)
- Natural Resources in a Planetary Perspective (2014) (103)
- The effect of iron on montmorillonite stability. (I) Background and thermodynamic considerations (2006) (98)
- Soil Processes and Functions in Critical Zone Observatories: Hypotheses and Experimental Design (2011) (86)
- The boron isotope systematics of Icelandic geothermal waters: 1. Meteoric water charged systems (2000) (83)
- Challenging the planetary boundaries II: Assessing the sustainable global population and phosphate supply, using a systems dynamics assessment model (2011) (82)
- Reviewing integrated sustainability indicators for tourism (2018) (81)
- Investigating the sustainability of the global silver supply, reserves, stocks in society and market price using different approaches (2014) (79)
- Standard thermodynamic properties and heat capacity equations of rare earth hydroxides:: II. Ce(III)-, Pr-, Sm-, Eu(III)-, Gd-, Tb-, Dy-, Ho-, Er-, Tm-, Yb-, and Y-hydroxides. Comparison of thermochemical and solubility data (1998) (76)
- A system dynamics model for platinum group metal supply, market price, depletion of extractable amounts, ore grade, recycling and stocks-in-use (2016) (75)
- The geochemistry of fluids from an active shallow submarine hydrothermal system: Milos island, Hellenic Volcanic Arc (2005) (74)
- Soil processes and functions across an international network of Critical Zone Observatories: Introduction to experimental methods and initial results (2012) (74)
- Aluminium for the future: Modelling the global production, market supply, demand, price and long term development of the global reserves (2015) (73)
- Experimental determination of corundum solubilities in pure water between 400–700°C and 1–3 kbar (1985) (72)
- Peak Metals, Minerals, Energy, Wealth, Food and Population: Urgent Policy Considerations for a Sustainable Society (2013) (69)
- On the origin of zoned grossular-andradite garnets in hydrothermal systems (1995) (67)
- Dissolution Kinetics of Heulandite at pH 2-12 and 25 C (1993) (63)
- Rare metals getting rarer (2008) (62)
- Surface Complexation of Hg2+ on Goethite: Mechanism from EXAFS Spectroscopy and Density Functional Calculations (1999) (61)
- An ecosystem approach to assess soil quality in organically and conventionally managed farms in Iceland and Austria (2014) (59)
- Non-ideal solid solution aqueous solution modeling of synthetic calcium silicate hydrate (2007) (59)
- An extended X-ray absorption fine structure spectroscopy investigation of cadmium sorption on cryptomelane (KMn8O16) (1998) (53)
- Description and interpretation of the composition of fluid and alteration mineralogy in the geothermal system, at Svartsengi, Iceland (1984) (52)
- Complexation of Cu2+ in oxidized NaCl brines from 25°C to 175°C: results from in situ EXAFS spectroscopy (2000) (51)
- Challenging the planetary boundaries I: Basic principles of an integrated model for phosphorous supply dynamics and global population size (2011) (50)
- Soil indicators for sustainable development: A transdisciplinary approach for indicator development using expert stakeholders (2016) (46)
- Measurements of daily urinary uranium excretion in German peacekeeping personnel and residents of the Kosovo region to assess potential intakes of depleted uranium (DU). (2007) (46)
- Aqueous speciation of yttrium at temperatures from 25 to 340°C at Psat: an in situ EXAFS study (1998) (45)
- Speciation of tin (Sn2+ and Sn4+) in aqueous Cl solutions from 25°C to 350°C: An in situ EXAFS study (2000) (45)
- Determination of the Rare Earth Elements in Aqueous Samples at Sub-ppt Levels by Inductively Coupled Plasma Mass Spectrometry and Flow Injection ICPMS (1996) (44)
- The History of the Limits to Growth (2010) (43)
- Integrated Modelling of the Global Cobalt Extraction, Supply, Price and Depletion of Extractable Resources Using the WORLD6 Model (2017) (42)
- Pressure sensitive “silica geothermometer” determined from quartz solubility experiments at 250 °C (1983) (41)
- Assessing Long Term Sustainability of Global Supply of Natural Resources and Materials (2012) (40)
- Determination of uranium and thorium in basalts and uranium in aqueous solution by inductively coupled plasma mass spectrometry (1993) (38)
- Global phosphorus supply chain dynamics: Assessing regional impact to 2050 (2020) (37)
- High resolution characterization of ectomycorrhizal fungal-mineral interactions in axenic microcosm experiments (2012) (37)
- Antimony transport in hydrothermal solutions: an EXAFS study of antimony(V) complexation in alkaline sulfide and sulfide-chloride brines at temperatures from 25 degrees C to 300 degrees C at P-sat (2000) (37)
- On the long-term sustainability of copper, zinc and lead supply, using a system dynamics model (2019) (35)
- Controls on uranium and thorium behaviour in ocean-floor hydrothermal systems: examples from the Pindos ophiolite, Greece (1997) (33)
- Exploring a city's potential low carbon futures using Delphi methods: some preliminary findings (2012) (30)
- In situ atomic force microscopy measurements of biotite basal plane reactivity in the presence of oxalic acid (2011) (29)
- Nanoscale Observations of Extracellular Polymeric Substances Deposition on Phyllosilicates by an Ectomycorrhizal Fungus (2013) (29)
- Pollutants, human health and the environment – A risk-based approach (2011) (28)
- Defining a free market: drivers of unsustainability as illustrated with an example of shrimp farming in the mangrove forest in South East Asia (2017) (27)
- Controls on polyacrylamide adsorption to quartz, kaolinite, and feldspar (1997) (27)
- Bioremediation trial on aged PCB-polluted soils—a bench study in Iceland (2014) (24)
- SoilTrEC: a global initiative on critical zone research and integration (2014) (23)
- Wellbeing economy: An effective paradigm to mainstream post-growth policies? (2022) (22)
- A potentiometric study of Eu3+ complexation with acetate ligand from 25 to 170°C at Psat (2002) (22)
- Soil Functions in Earth's Critical Zone : Key Results and Conclusions (2017) (21)
- Standard Thermodynamic Properties and Heat Capacity Equations for Rare Earth Element Hydroxides (1998) (21)
- The reduction of aqueous Au3+ by sulfide minerals and green rust phases (2003) (20)
- Modelling the global primary extraction, supply, price and depletion of the extractable geological resources using the COBALT model. (2015) (18)
- From waste to resource: A systems dynamics and stakeholder analysis of phosphorus recycling from municipal wastewater in Europe (2018) (18)
- Soil Aggregate Stability in Different Soil Orders Quantified by Low Dispersive Ultrasonic Energy Levels (2014) (17)
- Modelling Global Wolfram Mining, Secondary Extraction, Supply, Stocks-in-Society, Recycling, Market Price and Resources, Using the WORLD6 System Dynamics Model (2017) (16)
- High-resolution imaging of biotite dissolution and measurement of activation energy (2008) (16)
- Opening access to the black box: The need for reporting on the global phosphorus supply chain (2019) (14)
- Investing in Nature as the true engine of our economy: A 10-point Action Plan for a Circular Bioeconomy of Wellbeing (2020) (12)
- Experimental determination of the complexation of strontium and cesium with acetate in high-temperature aqueous solutions (2001) (11)
- Chlorite topography and dissolution of the interlayer studied with atomic force microscopy (2014) (11)
- Global Megatrends and Resource Use – A Systemic Reflection (2018) (10)
- Aggregation and organic matter in subarctic Andosols under different grassland management (2015) (9)
- Flow and Transport During Contact Metamorphism and Hydrothermal Activity: Examples from the Oslo Rift (1997) (8)
- Kinetic studies of synthetic metaschoepite under acidic conditions in batch and flow experiments. (2005) (8)
- Energy return on investment of Austrian sugar beet: A small-scale comparison between organic and conventional production (2015) (8)
- Soil: The Life Supporting Skin of Earth (2015) (7)
- Substitution of metals in times of potential supply limitations: What are the mitigation options and limitations? (2015) (7)
- Corruption Risks in Renewable Resource Governance: Case Studies in Iceland and Romania (2020) (6)
- A comparative analysis of the energy return on investment of organic and conventional Icelandic dairy farms. (2015) (5)
- Economies of Scale and Perceived Corruption in Natural Resource Management: A Comparative Study between Ukraine, Romania, and Iceland (2021) (5)
- Si precipitation during weathering in different Icelandic Andosols (2014) (4)
- Soil aggregation and soil organic matter in conventionally and organically farmed Austrian Chernozems / Bodenaggregation und organische Substanz in konventionell und biologisch bewirtschafteten österreichischen Tschernosemböden (2017) (4)
- The WORLD6 Integrated System Dynamics Model: Examples of Results from Simulations (2019) (4)
- Experimental investigation of the potential of apatite as radioactive and industrial waste scavenger (1996) (4)
- Sustainable Energy Pathways for Smart Urbanization and Off Grid Access: Options and Policies for Military Installations and Remote Communities (2014) (4)
- Modelling the copper, zinc and lead mining rates and co-extraction of dependent metals, supply, price and extractable amounts using the BRONZE model (2015) (4)
- Stakeholder Participation in Developing Sustainability Indicators for a European Northern Periphery Tourism System (2018) (4)
- After the crisis: two possible futures (2020) (4)
- The effect of iron on bentonite stability (2005) (4)
- The Interlayer Regions of Sheet Silicates as a Favorable Habitat for Endolithic Microorganisms (2015) (4)
- Estimating critical extraction rates for the main metals for a sustainable society within the planetary limits (2015) (3)
- Mechanism of Cadmium Adsorption to Goethite in the Presence of Inorganic and Organic Ligands (1998) (3)
- Renewable energy use for aquaponics development on a global scale towards sustainable food production (2017) (3)
- The Future We Really Want (2013) (3)
- Section 5. Phosphorus: The Story of How Rocks, Soil and Oil Create People (2014) (3)
- ON THE METAL CONTENTS OF OCEAN FLOOR NODULES, CRUSTS AND MASSIVE SULPHIDES AND A PRELIMINARY ASSESSMENT OF THE EXTRACTABLE AMOUNTS (2017) (2)
- Soil Research Concepts that will Underpin European Soil Sustainability. Soil sustainability in Europe as deduced from investigation of the Critical Zone (2012) (2)
- Envisioning the future: A methodology for city scale carbon management (2011) (2)
- Development of a Biophysical Economics Module for the Global Integrated Assessment Model WORLD7 (2021) (2)
- The WORLD model: Peak metals, minerals, energy, wealth, food and population (2012) (2)
- A System Dynamics Assessment of the Supply of Molybdenum and Rhenium Used for Super-alloys and Specialty Steels, Using the WORLD6 Model (2018) (2)
- Geochemistry of crustal fluids: a Tyrolean perspective (1998) (1)
- TiO 2 anatase nanotubes for the purification of uranium,arsenic and lead containing water: an X-ray Photoelectron Spectroscopy study (2009) (1)
- Section 4. The Global Capacity for Supply (2014) (1)
- City-Scale Carbon Management: an innovative methodology for imagining a low carbon future (2010) (1)
- Section 3. Assessment Methods (2014) (1)
- Conclusions: Pollutants, Risk and Society (2012) (1)
- The Economic Challenges of the UN Sustainable Development Goals: a Systems Dynamics approach (2018) (1)
- Radioactivity and Radioelements (2012) (1)
- OF REDUCTION NODULES FROM BUDLEIGH SALTERTON , DEVON (2009) (1)
- OF REDUCTION NODULES FROM BUDLEIGH SALTERTON , DEVON (2009) (1)
- Icelandic Economic Collapse. A systems analysis perspective on financial, social and world system links (2011) (1)
- Section 2. Classification of Natural Resources (2014) (1)
- Cite as: Callaghan, Edith and the CONVERGE Project Team (2013) Understanding Community Engagements and Social Movements for CONVERGENCE: Critical Elements and Useful Mechanisms for Success, CONVERGE Deliverable 30. The Natural Step International, Stockholm, Sweden (2013) (0)
- Integrated Modelling of the Global Cobalt Extraction, Supply, Price and Depletion of Extractable Resources Using the WORLD6 Model (2017) (0)
- Heavy metal and REE exchange with Ca in apatite (1996) (0)
- DEPLETED URANUM (DU) MOBILITY IN THE NATURAL ENVIRONMENT (2002) (0)
- Section 7. Linking Resources and Wealth (2014) (0)
- Complexation of Cu 2+ in hydrothermal NaCl brines from 25 to 175 o C: results from in situ EXAFS spectroscopy (1999) (0)
- Farming effects on soil organic matter and aggregate stability of Icelandic Brown and Histic Andosols (2013) (0)
- Modelling Global Wolfram Mining, Secondary Extraction, Supply, Stocks-in-Society, Recycling, Market Price and Resources, Using the WORLD6 System Dynamics Model (2017) (0)
- The apparent activation energy for biotite dissolution by in situ Atomic force microscopy (AFM) observations (Goldschmidt Abstracts 2007- Q and R) (2007) (0)
- Section 6. Energy (2014) (0)
- Adsorption or ion-exchange: removal of cations and anions from aqueous solutions by apatite (1995) (0)
- In-situ stress measurements during UPD and OPD cyclic voltammetry of Pb on Cu in the presence and absence of Cl- ions (2008) (0)
- Global peak production of natural resources will lead to peak wealth (2014) (0)
- Adapting to a New Economic Reality: responding to Global Challenges with Systems Thinking (2017) (0)
- Regenerative Wellbeing Economy (2020) (0)
- Metal exchange with calcium in apatite (1996) (0)
- MRS Spring Meeting, San Francisco, USA (2009) (0)
- Adsorption of poly(acrylimide) to mineral surfaces (1995) (0)
- Metal silicate partitioning of Ge, Mo, Ga and P: Constraints on core formation (2007) (0)
- Chapter 5 Prions, Metals, and Soils (2007) (0)
- Adsorption of Poly(acrylimite) to kaolinite, feldspar and quartz: an XPS study (1995) (0)
- The WORLD6 model for evaluation of natural resource sustainability considering metals, materials, energy, population and food. (2017) (0)
- The economics of a world with decreasing access to minerals, metals, energy, prerequisites for food and people (2014) (0)
- Novel techniques for investigation of the cell-mineral interface (2009) (0)
- REE-hydroxide solubility in natural waters (1998) (0)
- Investigating the root causes of multiple sclerosis using systems analysis and dynamics, developing an integrated treatment strategy (2012) (0)
- Response of soil properties to different farming practices - case studies in Iceland and Austria (2012) (0)
- Approaching the Study of Corruption and Natural Resources through Qualitative System Dynamics (2022) (0)
- Time of scarcity horizons for technology metals, precious metals, base metals, superalloy metals, battery technology metals and infrastructure materials. (2017) (0)
- Adsorption of organics to kaolinite (1994) (0)
- Transparency and Leverage Points for Sustainable Resource Management (2022) (0)
- Chlorite topography and dissolution of the interlayer studied with 2 Atomic Force Microscopy . 3 4 (2013) (0)
- Gordon Research Conference, New London, USA (2008) (0)
- Complex human-nature system interactions in a resource constrained world - system analysis of problems associated to resource use and scarcity, and potential solutions aiming at resource efficiency (2014) (0)
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