Gypsum Bedding...is it worth the risk?
Posted: November 6, 2014
An investigation was prompted by human and cattle deaths during otherwise routine manure handling procedures on farms using gypsum. A link has been found to highly toxic levels of hydrogen sulfide gas during manure movement and agitation that can be avoided by a few sensible management practices.
To read the entire article you can access it from Progressive Dairyman online.
To access the new factsheet of this investigation you can go to Penn State Extension/Dairy/Facilities.