Arsenicals

Arsenicals: Pesticides containing arsenic.
Artesian Aquifer or Well: Water held under pressure in porous rock or soil confined by impermeable geological formations.

infection, inflammation, exposure of the cell to chemicals (such as ethanol, arsenicals, or certain metal species), ultraviolet light, starvation, hypoxia (oxygen deprivation), nitrogen deficiency (in plants), or water deprivation.

See also: Disposal, Toxicity, Concentration, Solubility, Media