20 no sunk to me bedmck or deep rnlo lne pennanenr water table (Fig-In ml Mas! Australlrm nanve neea have an emnenl wa|er rel-novel m rm, :0 llrar tunlvpls mmave 2-3 "mes llre waror or pines or piuurt no lo rn radruol Centrally, nrrrrsellnlders should keep large nees 3| lean one hzlr llre rnnlure helgm Imm llne nonso when bulldmg rn high zlayrfmnmn sods: sands and sandrluams nre usualiy stable, :3 are rouen or Iradumd roelr and sandsumes 8.10 LIFE IN EARTH aelore we ever learned ln ml open rlre aorl, rl was lnorougnly dug, aerated, and nvenumed by mulnludes ol mdusmons buncwexs Tlre unplnughzd rneadows of Enrepe and Ammo: are as soft as a preer manxess. and are we" aeraled due lo rne males, gophers, worms, prnrrre dogs, rpdenls, and larvae elzmally a( work below gmnd, even under llne snow wernrlres, rims, and nus|a