critic  search
critical flow  search
RThydrology
 turbulence
 hydrodynamics
 hydraulics
 laminar flow
SNAdded to Thesaurus in 1982.
critical load  search
RTpollution
 acid rain
 acidification
 pH
 metals
 ecology
 air
 aluminum
 ecosystems
 loading
 sulfur
 nitrate ion
 nitrogen
 sulfate ion
SNMeasure of acid deposition which will not cause long term damage to ecosystems. Indexed with elements or ions discussed.
critical review  search
RTreview
SNAdded to Thesaurus in 1981.