Ammonia is a toxic waste, so to dispose of it without ruinning anything you add other chemicals to the ammonia so its not toxic anymore.
Ammonia is a liquid at any temp,as long as it is in an contained vessel.The only change in ammonia, in a contained vessel ,is the internal pressure,due to the pressure-tempature...
When condensed at a temp lower than 20 degrees of ambient temp or more in an contained vessel.
It is a colourless gas with a characteristic pungent odour.
Provided it is only a samll quantity, it is OK to flush down the drain with copious quantities of water.
Yes, Ammonia liquid will hurt plants because 355o is acid and ds356346363636
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