Ammoniac -

: While it can be a clean fuel, improper combustion can release harmful nitrogen oxides ( NOxcap N cap O sub x Ammonia | US EPA

: Due to its high heat absorption capacity, ammonia is widely used as a coolant in large-scale industrial refrigeration and cold storage systems. Emerging Role as a "Green" Fuel ammoniac

: Ammonia is highly toxic to fish and other aquatic organisms, often resulting from agricultural runoff or bacterial decomposition in sediments. : While it can be a clean fuel,

: Ammonia is corrosive to skin, eyes, and lungs. High concentrations can lead to severe respiratory damage or death. High concentrations can lead to severe respiratory damage

) gains a proton to become the positively charged ( NH4+cap N cap H sub 4 raised to the positive power

: It is a precursor for plastics, synthetic fibers like nylon and rayon, explosives (TNT, nitroglycerin), and pharmaceuticals.