PLATE 2-3 Average annual precipitation minus potential evapotranspiration requirements (P–PET). SOURCE: Reprinted, with permission, from Daley et al. (1994). © 1994 by American Meteorological Society.

The National Academies of Sciences, Engineering, and Medicine
500 Fifth St. N.W. | Washington, D.C. 20001

Copyright © National Academy of Sciences. All rights reserved.
Terms of Use and Privacy Statement