Infographics

If you need infographics in higher resolution, write to: Rita Erven // rerven@geomar.de
If not otherwise stated: Artwork Rita Erven // Licence: CC BY 4.0

MISSION // BIOLOGICAL METHODS // CHEMICAL METHODS (ALKALINISATION) // GEOLOGICAL METHODS (CCS) // ASSESSMENT OF CDR // BACKGROUND INFORMATION

MISSION GRAPHICS

Background information

How can we reach Net-Zero?

CDRmare Mission

CDRmare research consortia // phase II

CDRmare Mission

Ocean-based methods of CO2 removal from the atmosphere // Phase II

These methods will be investigated in the second CDRmare phase (2024-2027).

CDRmare Mission & CDRterra research programme

Terrestrial and ocean-based methods of CO2 removal from the atmosphere

Artwork: Björn Maier, CDRterra & Rita Erven, CDRmare

CDRmare Mission

Ocean-based methods of CO2 removal from the atmosphere // Phase I

These methods were investigated in the first CDRmare phase (2021-2024).

GRAPHICS ON BIOLOGICAL METHODS

Biological methods

Coastal ecosystems as carbon reservoirs

Biological methods

The carbon cycle of a seagras meadow

Concept: Sina Löschke, Artwork: Rita Erven, CDRmare

Biological methods

The carbon cycle of a salt march

Concept: Sina Löschke, Artwork: Rita Erven, CDRmare

Biologische Methoden

The role of kelp in the ocean’s uptake and storage of CO2

Biological methods

The degradation of coastal ecosystems

Photos: Martin Zimmer, ZMT // Ella Logemann, Universität Hamburg // AWI Centre for Scientific Diving // Jens Schneider von Deimling, Kiel University

Biological methods

Artificial upwelling

Biological methods

Operating principle of a Stommel Pipe

Artwork: Rita Erven, CDRmare/GEOMAR after Jost Kemper, CAU

Biological methods

Artificial upwelling: climate-relevant effects

Artwork: Rita Erven, CDRmare/GEOMAR

GRAPHICS ON CHEMICAL METHODS (ALKALINISATION)

Chemical methods

Marine alkalinity enhancement I

Chemical methods

Marine alkalinity enhancement II

General overview about marine alkalinity enhancement methods

Chemical methods

Four methods of marine alkalinity enhancement

The methods of increasing marine alkalinity investigated in the CDRmare research network RETAKE in detail.

Chemical methods

Chemical weathering

GRAPHICS ON GEOLOGICAL METHODS (CCS)

Geological methods

CO2 storage in sandstone formations of the German North Sea

Version 2025

Geological methods

CO2 storage in sandstone formations // Detail

Geological methods

CO2 storage in sandstone formations // Schematic illustration

Geological methods

Sketch of the German North Sea

Locations of the CDRmare study areas

Artwork: Rita Erven / own visualisation based on maps of the Bundesamt für Seeschifffahrt und Hydrographie

Geological methods

Carbon dioxide storage in oceanic crust

Geological methods

Carbon dioxide storage in oceanic crust // detail

Geological methods

Carbon dioxide storage in oceanic crust

Sketch of the experimental setup // research consortia AIMS3

GRAPHIC FOR ASSESSMENT OF CDR

GRAPHICS AS BACKGROUND INFORMATION

Background information

The carbon cycle

Background information

Organic-biological ocean carbon pump

Artwork: Rita Erven according to a graphic of the Office of Biological and Environmental Research of the U.S. Department of Energy Office of Science

Background information

Carbon dioxide uptake by the ocean – a chemical equilibrium reaction

Background information

Comparison of Germany‘s emissions from the year 2021with a net-zero emissions goal for the year 2050

Artwork Nadine Mengis & Rita Erven

CDRmare Mission

CDRmare partner

Overview Graphics

Carbon Dioxide Removal & Solar Radiation Management

Further overview graphics on the topic of carbon removal and radiation management can be found on the page with materials from the completed DFG Priority Program 1689 “Climate Engineering.”

Members only

MIAs a CDRmare member, you will find further infographics and information on the internal website.