1. Accumulation of hydrogen sulfide in dairy manure in relation to gypsum use and possible solutions Open Access Author: Brown, Vance David Title: Accumulation of hydrogen sulfide in dairy manure in relation to gypsum use and possible solutions Area of Honors: Animal Sciences Keywords: hydrogen sulfidegypsumdairy manureiron oxide File: Download Brown_Vance_hydrogensulfidegypsum.pdf Thesis Supervisors: Eileen Eilzabeth Fabian, Thesis SupervisorTroy Ott, Thesis Honors Advisor