Note4Students
From UPSC perspective, the following things are important :
Prelims level: 6PPD in Tires
Mains level: Pollution caused by Tyres
Central Idea: Tire Pollution
- Meeting EVs’ Needs: Tire manufacturers strive to develop the perfect tire that balances performance and durability for electric vehicles (EVs).
- Weight and Torque Considerations: EVs’ increased weight and torque require sturdier tires to handle the load and efficiently transfer power to the road.
- Leading Manufacturers’ Efforts: Tire companies are improving designs and developing chemical formulas to meet the demands of EVs.
Environmental Impact of Tires
- Beyond Tailpipe Emissions: Tires significantly contribute to environmental degradation beyond exhaust emissions.
- Tire Wear and Particle Shedding: Worn tires release tiny particles, which can become airborne or settle on soil, posing risks to air and land quality.
- Microplastic Pollution: Tire particles entering waterways contribute to the growing problem of microplastic pollution.
- VOCs and Smog: Tires contain volatile organic compounds (VOCs) that react in the atmosphere, contributing to smog formation and air pollution.
Tire Emissions and Electric Vehicles
- Surpassing Tailpipe Emissions: Tire particulate pollution has exceeded emissions from vehicle tailpipes.
- EVs’ Weight Impact: EVs’ additional weight results in higher tire wear emissions compared to traditional vehicles.
- Tesla Model Y vs. Kia Niro: A study showed that the Tesla Model Y exhibited 26% greater tire wear emissions than the Kia Niro.
Environmental Hazards and Solutions
- Water Pollution and Microplastics: Tire particulate pollution contributes to water pollution and the accumulation of microplastics.
- Health Hazards and 6PPD: The chemical 6PPD in tires poses risks to aquatic life, edible plants, and human health.
- Balancing Climate Goals and Tire Emissions: Addressing tire emissions is crucial when transitioning to electric vehicles to mitigate overall pollution levels.
- Reducing Car Use vs. Economic Activity: Balancing environmental concerns and economic activity while reducing car usage is essential for sustainable mobility.
Market Mechanisms and Individual Actions
- Incentivizing Innovation: Market mechanisms can encourage tire companies to invest in developing low-emission tire formulations.
- VOC Toxicity Variations: Stricter industry standards are needed to regulate volatile organic compound (VOC) toxicity levels in tires.
- Individual Actions for Tire Wear Reduction: Responsible driving habits can reduce tire wear and particulate emissions.
- Maximizing Lifespan: Using tires to their full lifespan minimizes particulate emissions during the initial usage period.
Conclusion
- Innovating for a Sustainable Future: Tire design and manufacturing must balance EV performance and pollution reduction.
- Collaborative Efforts Needed: Market, industry, and individual actions are crucial to address tire and EV-related challenges.
- Striving for Sustainable Mobility: Comprehensive solutions integrating technology, environmental considerations, and responsible behavior can mitigate the environmental impact of tires.
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