In other countries, the black on yellow symbol is the most common colour combination. In 2011, the trefoil was registered by the International Organization for Standardization (ISO) to be recognized ...

Federal officials plan to post warning signs along a contaminated suburban St. Louis creek where generations of children were exposed to radioactive material. Coldwater Creek, which winds between ...

ST. LOUIS COUNTY, Mo. — Contaminated properties near Coldwater Creek in north St. Louis County will have new warnings until radiation in the area can be removed. In a news release, the Army ...

The signs released by the U.S. Army Corps of Engineers warn of "low-level radioactive materials present" near Coldwater Creek in St. Louis. Federal officials plan to post warning signs along a ...

The U.S. Army Corps of Engineers plans to install what could end up being scores of signs sometime ... contains this warning: “Attention. DO NOT DIG. Low-level radioactive materials present.

“We are still lacking the necessary and requested warning signs that should dot our creek to prevent exposure to radioactive waste. We’re trying to save lives. It’s really nothing more ...

ST. LOUIS COUNTY, Mo. – Warning signs about radioactive soil along Coldwater Creek are now up in north St. Louis County after years of an ongoing battle from the public, urging the federal ...

Shipping containers for radioactive waste are seen in the parking ... Such cultural products help insert these four-legged warning signs into the popular imagination and build the legend, much ...

though the emergency department’s incident map showed the entire stretch of road marked in red with a radioactive warning symbol. It’s possible the capsule has been missing for a couple of weeks.

Federal officials plan to post warning signs along a contaminated suburban St. Louis creek where generations of children were exposed to radioactive material. Coldwater Creek, which winds between ...