Finding Ways to Reduce Pollution from Battery Production
A recent study from Melbourne University shows that making lithium-ion batteries creates greenhouse gases. Although battery manufacturing accounts for less than one percent of global emissions today, this number could grow significantly by 2050. Researchers found that building cleaner factories can reduce emissions, but using fewer batteries works even better. Making batteries last longer and choosing smaller vehicles could eliminate billions of tons of pollution over the coming decades.
Electric vehicles and renewable power help reduce global carbon emissions, but manufacturing their batteries still creates pollution. A research team at Melbourne University, guided by Haiwei Zhou, has recently investigated this growing problem. Right now, making lithium-ion batteries produces about 0.18 percent of global greenhouse gases. However, experts warn that this pollution might increase tenfold by the year 2050 as demand grows.
The researchers have calculated how different choices could affect future pollution levels between 2024 and 2050. Improving factory efficiency and recycling materials can lower the carbon footprint of each unit by 34 percent. If companies adopt these cleaner methods, they will prevent between 3.5 and 4.7 billion tons of carbon dioxide. For context, world fossil fuel burning released roughly 38 billion tons of gases in 2025 alone.
However, reducing the total number of new batteries provides even larger environmental benefits. If car batteries last as long as the vehicles, total battery demand will fall by 29 percent. Stopping the ongoing growth of vehicle battery sizes can lower demand by another 23 percent. In addition, adopting ride-sharing services might reduce battery needs by almost 10 percent, while reusing old car batteries for energy storage cuts demand by 8 percent.
Together, these smart choices could eliminate between 6 and 7.2 billion tons of carbon emissions before 2050. Scientists point out that every battery that we do not make produces zero pollution. Although battery manufacturing is currently a small part of global emissions, controlling small sources is essential if we want to build a truly clean future.
Take a position. Out loud, if you can.
Four ways to start. Pick one and try saying it before you scroll on.
Tip · Record yourself, use in a notebook, or practice with a language partner.
According to the study, what percentage of global greenhouse gases comes from lithium-ion battery production right now?
First conditional for real future possibilities
Use 'if' + present simple followed by 'will' + base verb to describe real or likely future scenarios and their results.
“If companies adopt these cleaner methods, they will prevent between 3.5 and 4.7 billion tons of carbon dioxide.”
What to know · B1
Try saying this aloud
Scenario: Discussing ways to make green choices with a colleague or friend.
- 01“lower the carbon footprint”
- 02“investigated this growing problem”
- 03“reusing old car batteries”
Register tip · informal
🔑Key Phrases
Describes taking a scientific or detailed look at an expanding issue.
Scientists have investigated this growing problem for several years.
Common collocation referring to reducing greenhouse gas emissions.
Switching to solar power helps lower the carbon footprint of homes.
Refers to repurposing spent energy storage packs for secondary uses.
Reusing old car batteries can power homes during night hours.
Highlights the necessity of addressing minor emission origins alongside major ones.
Controlling small sources of pollution helps achieve overall climate goals.
💬Discussion Questions
Open-ended questions to talk or write about — alone, with a partner, or in class.
- 1
Do you think car manufacturers should limit the size of electric vehicle batteries?
Opinion - 2
How does recycling compare to using fewer products in protecting the environment?
Compare
News sourced from: Ars Technica →. LectoPress rewrites the facts as original graded-reader text for language learners.
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