Residents gathering to demand more control over clean air for all.

The Hidden Danger of PM2.5 Toxins PM2.5 refers to fine particles in the air that are smaller than 2.5 microns – about 30 times smaller than the width of a human hair. Because they are so tiny, these particles:    •   Bypass the body’s natural defences (like the nose and throat).    •   Travel deep into the lungs and even enter the bloodstream.    •   Are linked to heart disease, stroke, lung cancer, asthma, and reduced life expectancy. The danger is “hidden” because PM2.5 pollution is invisible to the naked eye. You may not see or smell it, but it can still cause serious, long-term harm.

Clean air is a right, not a privilege. On our own, it’s easy to feel powerless against pollution and industrial threats. But when we stand together, our voices amplify. Every signature, every shared story, every conversation adds weight. Strength lies in numbers: a single person can raise awareness, but thousands united can demand action. By joining forces, we show decision-makers that clean air is not negotiable — it is a collective demand that cannot be ignored. Together, we are stronger. Together, we can secure a healthier, safer future.

Actions taken by campaigners to protect clean air.

Supporters adding their voices to the campaign petition.

Posters designed to spread awareness about clean air.

Wisbech town residents discussing the incinerator threat.

Young people joining the fight for a healthier future.

Parents and children supporting the movement.

Campaigners linking clean air to protecting the natural environment.