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Eckard Helmers

Prof. Dr. Eckard Helmers

Umweltplanung/Umwelttechnik, Hochschule Trier

Postfach 13 80 , 55761 Birkenfeld

  • 06782/17-1819
  • 17
Publikationen
Ergebnisse pro Seite:  100

Helmers, Eckard; Chang, Chia Chien; Dauwels, Justin

Carbon Footprinting of Universities Worldwide Part II: First Quantification of Complete Embodied Impacts of Two Campuses in Germany and Singapore

Dauwels, Justin. Bd. 14. H. 7. MDPI 2022 3865


Helmers, Eckard

The Energy and Emissions Case and the Lifecycle Impact of Electric Cars

Parkhurst, Graham; Clayton, William (Hrsg). Electrifying Mobility: Realising a Sustainable Future for the Car. Bingley: Emerald Publishing Limited 2022 S. 33 - 50 (Transport and Sustainability, Vol. 15)


Helmers, Eckard; Chang, Chia Chien; Dauwels, Justin

Carbon footprinting of universities worldwide: Part I—objective comparison by standardized metrics

Dauwels, Justin. Bd. 33. H. 30. Springer 2021 S. 1 - 25



Weiss, Martin; Cloos, Kira; Helmers, Eckard

Energy efficiency trade-offs in small to large electric vehicles

Helmers, Eckard. Bd. 32. Springer 2020 S. 1 - 17


Kalverkamp, Matthias; Helmers, Eckard; Pehlken, Alexandra

Impacts of life cycle inventory databases on life cycle assessments: A review by means of a drivetrain case study

Pehlken, Alexandra. Bd. 269. Elsevier 2020 121329


Weiss, Martin; Irrgang, Lukas; Kiefer, Andreas T et al.

Mass-and power-related efficiency trade-offs and CO2 emissions of compact passenger cars

Helmers, Eckard. Bd. 243. Elsevier 2020 118326


Helmers, Eckard; Dietz, Johannes; Weiss, Martin

Sensitivity analysis in the life-cycle assessment of electric vs. combustion engine cars under approximate real-world conditions

Weiss, Martin. Bd. 12. H. 3. Multidisciplinary Digital Publishing Institute 2020 1241



Weiss, Martin; Zerfass, Andreas; Helmers, Eckard

Fully electric and plug-in hybrid cars-An analysis of learning rates, user costs, and costs for mitigating CO2 and air pollutant emissions

Helmers, Eckard. Bd. 212. Elsevier 2019 S. 1478 - 1489



Sgouridis, Sgouris; Helmers, Eckard; Al Hadhrami, Mohamed

Light-duty electric vehicles in the gulf? Techno-economic assessment and policy implications

Al Hadhrami, Mohamed. Bd. 12. H. 2. Taylor & Francis 2018 S. 92 - 106


de Miranda Pinto, Julian Torres; Mistage, Oscar; Bilotta, Patrícia et al.

Road-rail intermodal freight transport as a strategy for climate change mitigation

Helmers, Eckard. Bd. 25. Elsevier 2018 S. 100 - 110


Helmers, Eckard; Weiss, Martin

Advances and critical aspects in the life-cycle assessment of battery electric cars

Weiss, Martin. Bd. 5. H. 1. 2017


Helmers, Eckard; Marx, Patrick

Chpater 9. Electric Cars: Technical Characteristics and Environmental Impacts

Marx, Patrick. Apple Academic Press 2017 S. 229 - 264


Helmers, Eckard

Does the European diesel car boom mitigate global warming?

Helmers, Eckard. 2016


Helmers, Eckard; Moro, Alberto

A new hybrid method for reducing the gap between WTW and LCA in the carbon footprint assessment of electric vehicles

The International Journal of Life Cycle Assessment. Bd. 22. H. 1. Berlin: Springer 2015 S. 4 - 14


Helmers, Eckard; Dietz, Johannes; Hartard, Susanne

Electric car life cycle assessment based on real-world mileage and the electric conversion scenario

The International Journal of Life Cycle Assessment. Bd. 22. H. 1. Berlin: Springer Science 2015 S. 15 - 30


Helmers, Eckard

Possible Resource Restrictions for the Future Large-Scale Production of Electric Cars

Competition and Conflicts on Resource Use. Berlin. 2014 S. 121 - 131


Helmers, Eckard

Bestimmung von Spurenstoffen in der Umwelt

Umweltinformationssysteme: Grundlagen einer angewandten Geoinformatik/Geo-IT. 2. Aufl. Berlin / Offenbach: Wichmann 2013 S. 40 - 57


Cames, Michel; Helmers, Eckard

Critical evaluation of the European diesel car boom-global comparison, environmental effects and various national strategies

Helmers, Eckard. Bd. 25. H. 1. SpringerOpen 2013 S. 1 - 22


Helmers, Eckard; Marx, Patrick

Electric cars: technical characteristics and environmental impacts

Marx, Patrick. Bd. 24. H. 1. SpringerOpen 2012 S. 1 - 15


Helmers, Eckard

Bewertung der Umwelteffizienz moderner Autoantriebe–auf dem Weg vom Diesel-Pkw-Boom zu Elektroautos

Helmers, Eckard. Bd. 22. H. 5. SpringerOpen 2010 S. 564 - 578


Helmers, Eckard

Forschung begleitet das Elektroauto auf dem Weg in den Markt

Helmers, Eckard. Bd. 22. H. 6. SpringerOpen 2010 S. 736 - 737


Helmers, Eckard

Bitte wenden Sie jetzt: das Auto der Zukunft

Helmers, Eckard. Wiley-VCH 2009


Buchinger, Sebastian; Campen, Elisabeth; Helmers, Eckard et al.

Development of a freeze-drying protocol for the long-term storage of S9-fraction at ambient temperatures

Reifferscheid, Georg. Bd. 58. H. 2. Elsevier 2009 S. 139 - 144


Helmers, Eckard

Partikelmessungen, abgasgrenzwerte, stickoxide, toxikologie und umweltzonen

Helmers, Eckard. Bd. 21. H. 1. SpringerOpen 2009 S. 118 - 123


Helmers, Eckard

Wie gefährlich ist Feinstaub?

Helmers, Eckard. Bd. 20. H. 3. SpringerOpen 2008 S. 159 - 160


Helmers, Eckard

Vorwort

Umweltwissenschaften und Schadstoff-Forschung. Bd. 19. H. 3. Springer Science and Business Media LLC 2007 S. 142 - 143


Helmers, Eckard

10 th ETH conference on combustion generated nanoparticles

Helmers, Eckard. SpringerOpen 2006


Helmers, Eckard

Die Kosten des Dieselbooms

Helmers, Eckard. Bd. 18. H. 1. SpringerOpen 2006 S. 30 - 36


Heimers, Eckard

Hintergründe des Dieselbooms—Folgen einer ‘CO 2-First’-Politik

Heimers, Eckard. Bd. 18. H. 1. SpringerOpen 2006 S. 3 - 4


Helmers, Eckard

Leitartikel: Energie und Umwelt

Helmers, Eckard. 2006



Helmers, E

Palladium Emissions in the Environment Editors: Fathi Zereini and Friedrich Alt

Helmers, E. Bd. 18. H. 4. ECOMED VERLAGSGESELLSCHAFT 2006 S. 278


Helmers, Eckard; Kümmerer, Klaus

Platinum group elements in the environment — Anthropogenic impact anthropogenic platinum fluxes: Quantification of sources and sinks, and outlook

Umweltwissenschaften und Schadstoff-Forschung. Bd. 18. H. 1. Springer Science and Business Media LLC 2006 S. 4



Helmers, Eckard

The Society for Environmental Geochemistry and Health (SEGH)

Helmers, Eckard. Bd. 18. H. 4. SpringerOpen 2006 S. 279


Helmers, Eckard

Edelmetallforum am 13. und 14.12. 2004 in München

Helmers, Eckard. Bd. 17. H. 1. Springer 2005 S. 58


Helmers, Eckard

Entstehung von Labordaten

Umweltinformationssysteme : Grundlagen einer angewandten Geoinformatik/Geo-IT. 1. Aufl. Berlin Offenbach: Wichmann 2005 S. 34 - 50


Hann, Stephan; Helmers, Eckard; Hoppstock, Klaus et al.

Nuclear analytical methods for platinum group elements

Rossbach, Matthias. External organization 2005


Helmers, E

Emissionen von Platinmetallen

Helmers, E. Bd. 12. H. 2. ECOMED VERLAGSGESELLSCHAFT 2000 S. 74


Kümmerer, Klaus; Helmers, Eckard

Hospital effluents as a source of gadolinium in the aquatic environment

Helmers, Eckard. Bd. 34. H. 4. ACS Publications 2000 S. 573 - 577



Helmers, E; Kümmerer, K

Sources and sinks of anthropogenic platinum fluxes

Kümmerer, K. Springer 2000 S. 15 - 24


Helmers, Eckard; Kümmerer, Klaus

Anthropogenic platinum fluxes: Quantification of sources and sinks, and outlook

Environmental Science and Pollution Research. Bd. 6. H. 1. Springer Science and Business Media LLC 1999 S. 29 - 36


Helmers, Eckard; Wippler, Karl

Elementgehalte von Klärschlammaschen 1972-1994: Trends bei Umwelteinträgen und Klärtechnik

Wippler, Karl. Bd. 92. VCH 1999 S. 155 - 176


Kümmerer, Klaus; Helmers, Eckard; Hubner, Peter et al.

European hospitals as a source for platinum in the environment in comparison with other sources

Zwakenberg, Mirriam. Bd. 225. H. 1-2. Elsevier 1999 S. 155 - 165


Helmers, Eckard; Schwarzer, Michael; Schuster, Michael

Comparison of palladium and platinum in environmental matrices: palladium pollution by automobile emissions?

Schuster, Michael. Bd. 5. H. 1. Ecomed 1998 S. 44 - 50


Hees, Torsten; Wenclawiak, Bernd; Lustig, Sönnke et al.

Distribution of platinum group elements (Pt, Pd, Rh) in environmental and clinical matrices: composition, analytical techniques and scientific outlook

Helmers, Eckard. Bd. 5. H. 2. Ecomed 1998 S. 105 - 111


Helmers, Eckard

Nickel-Eintrag aus Wasserkochern ins Trinkwasser

Deutsche Lebensmittel-Rundschau. Bd. 94. H. 2. 1998 S. 50 - 52


Helmers, Eckard; Mergel, Norbert

Platinum and rhodium in a polluted environment: studying the emissions of automobile catalysts with emphasis on the application of CSV rhodium analysis

Mergel, Norbert. Bd. 362. H. 6. Springer-Verlag 1998 S. 522 - 528


Van Der Loeff, Michiel Rutgers; Helmers, Eckard; Kattner, Gerhard

Continuous transects of cadmium, copper, and aluminium in surface waters of the Atlantic Ocean, 50°N to 50°S: correspondence and contrast with nutrient-like behaviour

Geochimica et Cosmochimica Acta. Bd. 61. H. 1. Elsevier BV 1997 S. 47 - 61


Zereini, Fathi; Skerstupp, Bernd; Alt, Friedrich et al.

Geochemical behaviour of platinum-group elements (PGE) in particulate emissions by automobile exhaust catalysts: experimental results and environmental investigations

Urban, Hans. Bd. 206. H. 2-3. Elsevier 1997 S. 137 - 146


Kümmerer, Klaus; Helmers, Eckard

Hospital effluents as a source for platinum in the environment

Helmers, Eckard. Bd. 193. H. 3. Elsevier 1997 S. 179 - 184


Helmers, Eckard; Mergel, Norbert

Platin in belasteten Gräsern

Mergel, Norbert. Bd. 9. H. 3. Springer 1997 S. 147 - 148


Helmers, Eckard

Platinum emission rate of automobiles with catalytic converters

Helmers, Eckard. Bd. 4. H. 2. Ecomed 1997 S. 99 - 103



Helmers, Eckard

Sampling of sea and fresh water for the analysis of trace elements

Helmers, Eckard. Springer 1997 S. 26 - 42



Osberghaus, Ulrich; Helmers, Eckard

Waste

Helmers, Eckard. Springer, Berlin, Heidelberg 1997 S. 57 - 73


Helmers, Eckard

Elements accompanying platinum emitted from automobile catalyst's

Helmers, Eckard. Bd. 33. H. 3. Elsevier 1996 S. 405 - 419


Helmers, Eckard

Trace metals in suspended particulate matter of Atlantic Ocean surface water (40 N to 20 S)

Helmers, Eckard. Bd. 53. H. 1-2. Elsevier 1996 S. 51 - 67


Helmers, E; Schrems, O

Wet deposition of metals to the tropical north and the South Atlantic Ocean

Schrems, O. Bd. 5. H. 43. 1996 S. 448


Helmers, E; Wilk, G; Wippler, K

Lead in the urban environment—Studying the strong decline in Germany

Wippler, K. Bd. 30. H. 1. Pergamon 1995 S. 89 - 101


Helmers, Eckard; Schrems, Otto

Wet deposition of metals to the tropical North and the South Atlantic Ocean

Schrems, Otto. Bd. 29. H. 18. Elsevier 1995 S. 2475 - 2484


Müller, I; Helmers, E; Barchet, R et al.

Cadmium concentration in the renal cortex of kidney tumor patients and controls.

Schweinsberg, F. Bd. 8. H. 3-4. 1994 S. 173 - 176



Helmers, Eckard; Mergel, Norbert; Barchet, Reinhold

Platin in Klärschlammasche und an Gräsern

Barchet, Reinhold. Bd. 6. H. 3. SpringerOpen 1994 S. 130 - 134


Helmers, Eckard

Speciation of cadmium in seawater—a direct voltammetric approach

Helmers, Eckard. Bd. 350. H. 1. Springer-Verlag 1994 S. 62 - 67


Helmers, Eckard; Rutgers van der Loeff, Michiel M

Lead and aluminum in Atlantic surface waters (50 N to 50 S) reflecting anthropogenic and natural sources in the eolian transport

Rutgers van der Loeff, Michiel M. Bd. 98. H. C11. Wiley Online Library 1993 S. 20261 - 20273


Helmers, E; Schulz-Baldes, M

Schwebstoffanreicherung durch kontinuierliche Zentrifugation von atlantischem Oberflaechenwasser

Schulz-Baldes, M. Bd. 16. VOGEL VERLAG UND DRUCK KG 1992 S. 6


Helmers, E; Mart, L; Schrems, Otto

Lead in Atlantic surface waters as a tracer for atmospheric input

Schrems, Otto. Bd. 340. H. 9. Springer-Verlag 1991 S. 580 - 584


Helmers, E; Mart, L; Schulz-Baldes, Meinhard et al.

Temporal and spatial variations of lead concentrations in Atlantic surface waters

Ernst, W. Bd. 21. H. 11. Elsevier 1990 S. 515 - 518


Helmers, E.; Hesse, M.; Klingebiel, U.

Chlor-Fluor-Austausch an halogenierten 1,3-Disilazanen

Zeitschrift für anorganische und allgemeine Chemie. Bd. 565. H. 1. Wiley 1988 S. 81 - 90


Lustig, Sönnke; Schierl, Rudolph; Alt, Friedrich et al.

Deposition, Verteilung sowie Bedeutung fuer den Menschen und sein Nahrungsnetz

Umweltwissenschaften und Schadstoff-Forschung. Bd. 9. 1977 S. 149 - 152