Assertion: ammonia | /r/HasProperty | harmful to fish
Facets:
Source sentences:
text: Ammonia is called the unionized form and is more harmful to fish than ammonium.
text: Ammonia is too harmful to fish to the extent that it will soon lead to their death unless converted into a less toxic nitrogen form (nitrates) or diluted to a non-toxic level.
text: Ammonia is harmful to fish (and should be ideally kept at the 0 ppm and becomes very dangerous at 1.0 ppm or greater).