an be ragarasd as an attessory us, "the! than a
raplararusru (or, trickle irrigation Dew may be
caymmd by bulldlng piles DI usury—slum sronzs,
Wu... law my“ wrxrds coal ruck rurraras and am rah
Icwrmllale m dampen the gamut beluw lrr Ht: Negev
desen and mm dry are“, some plants In Issmared
only wulr rm claw mam Each muua or sums
may sulhra to water om m (Ti‘un 5.57. Vary large
r-ldutlon tripe, such as those on Linxuol: u. the
Canary lalauas (figure 5M may grow owe gape vuralr.
each hula,

fits most rrruaaur amwrmon are h‘ee—snndmg
shrubs or alaaur 1.2 In (10-6 run in height. Groups or
solid mm at plans and grams do less well u.
tripping dew, am: this my help to axplalu nu discrete
spldllg of desert prams, when whips «was more dew
ls lapped on law shrubs than would becaurlrr in
sullamarmsloasa vagraursurawpiar

nupuumlmammalns mashisms l mum)
or to high aha on use these as nurral mamas m
drserrs, gmwxlrg shrubs arms, ch. (m: dupllua, and

moving lhe lance on allzr nus. plans in tsublishad.
In Mama such knees are proposed tor nsrousud
coasul has

roc rurmr where warm water or the vapour a!
warm ram evaponles rm. com arr, m where cold
pumid rhnls ar. all-mum and condenses the mmsmm
(Jung nose: tonnsdy dllkrent-ralts between

l. “marrow GROUND we when, ur. clur
rughls. honaws aua plalaaur raol rayxdly and log
lorms, an." m rrurcu the same pansru as rha lmsts or
winter

2, ADVECHON me. wnara mid oarshura rumlr
muaansa |he moisture in warm sea arrslrsams M
are the unusual and onshore logs that plague many
toasts sudt as that ol' Newloundlund and pins 471'
warm Eumpc.

3. uPsLoPE on GEOGRAPHIC RX;- when war-m,
humid rlrstmmr an rarrud up hill slopas, and
cuuasrua as lite au mls,

Uhlnra dew, rags Cur pmvide a gust quannly or
moist-us chug gives llgurss or 329 can (no rurhasl lor

 

N

   
   
  
 
 
 
 
  

\

  

\

\ Polar easterlies

Polar ice cap high pressure

noun: 5.:
wnln memoir AND PRESSURE ems

 

Polar ice cap high pressure

/ Polar easterlies

/&rNrJ GD'N Inlerpolar calms

B (I Westorlies

/st— 30' N Horse latitudes

 

NE Trades

Summer monsoon
fi‘ 0' Equatorial calms (Doldrums)

\ SummerMonsoon

SE Trades
\ 30‘ 5 Horse latitudes high pressure calms

 

3’s

Roaring Forues (Westeriies)

‘ 60' 8 Sub polar low pressure calms

I.A' anary cold air cells driven by ice
chilling at the poles,

BJ' Secondary cells driven by A and 0 cells,

0.0 Primary hot all cells driven by equatorial
heat.

 

112