Unfortunately, there isn’t one easy solution to climate change – if only it was that simple! Instead, scientists, policy makers, international organisations and governments have proposed numerous potential solutions to the crisis we are facing. The problem is that each ‘solution’ has its positives, but also its negatives. Whether that be it is too expensive, it doesn’t solve the root of the problem, it can’t be used on a large scale, and so on… Thus, the world is left with a pretty tricky situation.
As the ticking time bomb (a.k.a. our planet) continues to count down, we need to decide what is more important, and what factors we are going to prioritise in regard to those solution options.
To help summarise some of the main proposed solutions to climate change, I’ve created 8 top trump cards. Each solution is scored out of 10 for 5 categories (effectiveness, cost, scalability, ease, feasibility), with 10 being the best e.g., the easiest, most effective, etc. The only exception to this is the cost, where a lower score means a lower cost.
Effectiveness refers to how successful, by itself, the option is in stopping climate change. Cost is how expensive this solution will be to use. Scalability refers to whether the option can be scaled up to a size big enough to be used on a global scale to make a significant impact. Ease is relating to how easy the option is to implement. Feasibility is how achievable the option actually is in the present day and in the real world.

Regardless of what you think might be the best option, I think we can all agree that there is no simple, clear-cut, perfect solution. Instead, at least to me, it seems that the obvious thing to do is to implement a number of these solutions. I know in the real world this is easier said than done; money doesn’t grow on trees. But neither do solutions to the climate crisis.
Find out more about each of these solutions at the links below.
Decarbonisation:
https://www.twi-global.com/technical-knowledge/faqs/what-is-decarbonisation
What decarbonisation really means
https://www.irena.org/climatechange/Renewable-Energy-Key-climate-solution
https://www.nrdc.org/experts/noah-long/renewable-energy-key-fighting-climate-change
https://www.nationalgeographic.com/environment/article/renewable-energy
Pros & Cons of Renewable Energy Sources
Nature-based solutions:
https://www.nature-basedsolutions.com
https://www.iucn.org/theme/nature-based-solutions
https://www.naturebasedsolutionsinitiative.org
https://www.britishecologicalsociety.org/policy/nature-based-solutions/
Carbon capture and storage:
https://www.nationalgrid.com/stories/energy-explained/what-is-ccs-how-does-it-work
Understanding carbon capture and storage
What is carbon capture and storage and what role can it play in tackling climate change?
Direct air capture:
https://www.iea.org/reports/direct-air-capture
Our Technology
Direct Air Capture
Solar radiation management:
What is SRM?
Click to access Solar-Radiation-v4.pdf
https://royalsociety.org/topics-policy/projects/solar-radiation-governance/report/
Personal action:
https://theconversation.com/climate-change-yes-your-individual-action-does-make-a-difference-115169
http://www.imperial.ac.uk/stories/climate-action/
Education:
https://www.un.org/en/climatechange/climate-solutions/education-key-addressing-climate-change
https://www.rmets.org/metmatters/importance-climate-education
https://www.climaterealityproject.org/blog/connecting-dots-importance-climate-education-schools
Climate policies:
https://www.oecd.org/env/cc/benefitsofclimatechangepolicies.htm
https://www.eea.europa.eu/themes/climate/policy-context
https://unfccc.int/news/stepping-up-climate-change-policy-and-action-important-milestones-of-2018
Picture sources:
Distributed Generation: What Are the Benefits?
https://sciencing.com/advantages-disadvantages-afforestation-8524481.html
http://pubs.rsc.org/-/content/articlehtml/2016/fd/c6fd00148c
Direct Air Capture: A Guide to Private Sector Planning
http://manmadeclimatechange.blogspot.com/2015/11/geoengineering-reducing-solar-radiation.html
The Impact of Veganism on the Economy
Extreme E, UNICEF partner on climate education for youths in Greenland