| Neutrally buoyant ammoniacal cephalopods in the mesopelagic are a limiting case in need of study. |
| Current research has shown an increase in soil acidification through anthropogenic effects including acid precipitation and nitrification of ammoniacal fertilizers. |
| The liquid products of the destructive distillation of coal are tar and ammoniacal liquor. |
| During the diaper-wearing years, this is usually ammoniacal dermatitis, commonly known as diaper rash. |
| Ammonium chloride is an effective restrainer, but gives off a strong ammoniacal smell and may shift print color toward the red. |
| Exposure to ammoniacal fumes, or even handling it much with the fingers, changes its red to a crimson or purplish hue. |
