The Lithium Paradox
Mining lithium — an essential element driving the clean energy transition — can have negative environmental impacts. photo: Talking Tom M03
The race to net-zero emissions depends heavily on lithium – powering electric cars and storing wind and solar energy.
This element of the periodic table is one of the main protagonists of the economic and infrastructural transformation we are going through today. Our reliance on lithium is reminiscent of the oil and coal that transformed our society in the past.However, at the time, the long-term effects of burning fossil fuels were unknown, whereas today, we know highly negative aspect Environmental impacts of lithium extraction.
With this knowledge comes responsibility – for the environment and future generations. We must not fall into the trap we are trying to escape.
Along with lithium’s powerful ‘curative’ and ‘mitigation’ properties on climate change impacts, there is a need to consider potential ‘side effects’ and communicate them in a transparent manner.These side effects include: Large volumes of water use and associated pollution; potential increase in carbon dioxide emissions; production of large amounts of mineral waste; increased respiratory problems; changes in the hydrological cycle.
Clearly, the financial stakes involved are enormous.Produced in Australia, Chile and China 90% Lithium of the world. The global lithium market is rapidly approaching $8 billion.
So there might be a tension between the “clean” revolution and the “dirty” lithium mines: EVs and other aspects of our society are indeed good for reducing CO2 emissions. However, after we factor in the emissions costs associated with extracting lithium, this shift may not be as effective as we think, especially if miners do not use clean energy.
For example, let’s consider electric cars.To see this effect, producing a battery weighing 1,100 pounds would emit More than 70% CO2 That’s better than building traditional cars in Germany, according to research by automotive consultancy Berylls Strategy Advisors.
Additionally, lithium mining requires large amounts of water.It takes about 500,000 liters of waterand can lead to reservoir poisoning and related health problems.
So what to do? First, we should invest in alternative solutions to lithium batteries. At the same time, recycling and extending the life of these batteries will reduce the need to mine large quantities of this precious material. This work should be accompanied by conducting lithium mining operations under strict environmental laws and regulations and investing in advanced mining methods that can extract lithium from seawater.
Remediating and reducing the impact of lithium mining is critical to the steps we can take to be able to call our new world “progress”. Otherwise, we’re just going in circles.
mark german is a research professor at the Columbia Climate Institute Lamont-Doherty Earth Observatory.
