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The Guardian Environment

Ulez led to better lung size and function among London children, study finds

A study found that London children had better lung size and function after the introduction of the ultra-low emission zone. Researchers observed that lung capacity, previously limited by pollution, improved following the policy. The findings support the effectiveness of the Ulez in improving children's health.

What happened

A study showed that London children's lung growth and function improved after the city introduced an ultra-low emission zone. The policy restricted the most polluting vehicles, leading to better air quality and healthier lungs in children.

Why it matters

The study provides evidence that reducing traffic pollution can have measurable health benefits for children, supporting policies that prioritize clean air and public health. It highlights the importance of addressing environmental factors that affect child development.

Why it belongs here

The study shows how policy changes can lead to real, positive health outcomes, offering hope and a model for other cities facing similar challenges. It emphasizes the value of evidence-based approaches to improving community well-being.

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