MUSCATINE, Ia. — Dust from waste material used to cover Muscatine County's gravel roads could be hurting the health of rural area children, a new report says. Dust from the slag, a byproduct from ...

MUSCATINE, Iowa (AP) — An eastern Iowa county has stopped using slag as the gravel on its roads, at least temporarily, because a state toxicologist reported that the steel manufacturing byproduct ...

Steel slag is currently utilized both to treat wastewater, and as a concrete aggregate. New research now indicates that using it for the former makes it perform even better as the latter – so the same ...

Dust from waste material used to cover gravel roads in Iowa could be hurting the health of children and adults who are exposed, according to a report from a state toxicologist. Toddlers and ...

Dust from a steel byproduct used to cover gravel roads in Muscatine County, Iowa, may be harmful to kids' health, a new report finds. Slag, a byproduct of steel manufacturing, has been used to ...