Ammonia is the most important gas healthwise found in swine buildings on a day-to-day basis because it can occur at levels high enough to be an irritant to the respiratory system. The recommended ...

GILBERT — A local meat market known for slaughtering pigs, has been ordered to set up a plan for regular removal of manure after receiving a notice of violation in July. Louis and Steward Herfurth, ...

This table comprises information about livestock manure production and production of nitrogen and phosphate in manure. It also includes data on excreted nitrogen that evaporates as ammonia and other ...