do cigarette filters biodegrade are single-use plastic, up to 38% of litter found on beaches. Why haven't you switched to biodegradable? : r/environment Cigarette Filter Dangers: 2026 Expert
Description
The new findings also show that, to be safe, it is necessary for smokers to switch over completely to e-cigarettes or nicotine replacement therapy (NRT)

Risky Business The results of the study were unexpected, according to lead study author Allan Hackshaw, Ph.D., deputy director of Cancer Research UK and UCL Cancer Trials Centre at University College London

Larsson , Axll T, Andersson G
First, COPD patients have increased NKp44 ILC3(NCR ILC3) frequencies in their blood compared to control groups 27,28
