What is ammonia? Ammonia is a colorless gas with a very distinct odor.
UPDATE: Emergency crews cleared from Darien ammonia leak scene, News
Tony Lundell - Senior Director of Standards and Safety - The International Institute of Ammonia Refrigeration
Liquid Ammonia / Ammonium Hydroxide Production Process
Ammonia Removal in Water Treatment
interest-ammonia-refrigerants-surging
3M™ Ammonia/ Methylamine/Filter 60924, P100, 60 EA/Case
Hazardous Materials
Manure Application Method and Timing Effects on Emission of Ammonia and Nitrous Oxide
DHS to form Advisory Committee on Revision of Ch. 88 - Regulating Licensed AFH - WHCA/WiCAL
Increased Use of Quaternary Ammonium Compounds during the SARS-CoV-2 Pandemic and Beyond: Consideration of Environmental Implications
An unexpected microbe is killing organ transplant patients, Science