Researchers have reported unexpectedly high levels of benzene — a known human carcinogen — detected in domestic gas supplies serving multiple Western European cities, raising significant public health and critical infrastructure security concerns. The findings highlight a potentially widespread exposure risk given the ubiquity of natural gas in residential heating, cooking, and energy systems across the region. Benzene is classified as a Group 1 carcinogen by the International Agency for Research on Cancer (IARC), meaning prolonged or repeated exposure is directly linked to increased risk of leukemia and other blood cancers. Contamination in a widely distributed household energy source could translate to chronic low-level exposure for millions of residents who are largely unaware of the risk. The source reporting does not specify which cities or nations are confirmed affected, nor does it identify the research institution responsible for the findings, limiting independent verification at this time. Authorities in the affected regions have not yet issued formal public advisories based on available information. The contamination of critical civilian infrastructure — whether through supply chain failure, industrial negligence, or deliberate interference — represents a compounding concern from both a public health and a national security standpoint. SENTINEL is monitoring for official government responses, regulatory agency statements, and further peer-reviewed publication of the underlying research. Source: https://alltoc.com/health/high-benzene-levels-found-in-european-gas-where