mla, pofluflml, and misuse. Thu! is Firmly 0| warar
for the world lr w. an.“ the ways in mm we store
and we in urehmy

7

REGIONAL INTERVENTION IN THE
WATER CYCLE

CLOUD 550mm
5.1m wdidr, and no any olhu m nualul such as «a
dun m. be "seeded“ lnm cumulus, mmubmmblxl, or
nllllboslulus clouds (by phne, ground bumel's, or
m) u. Urdu bu mitiak lml yrmprurim

Unlil manly llrasa anemws lo make um were
Mad as mm“ haul: m one had, ar rlra time,
realm MW (:1 and [0! MW long «la needing elkds
sprtud and pflslsled Mon mam analym show um
nin m (m (unease am a my wude am, and um
noundary Aims last [or mumflls, 00 mar varying wlnd
fired-nuns and spam; carry me mama nm mm: m
hundreds or [Imus-mi; or square kilnmztlé (Ems, 45.
sprang IDES] II also warns pmbabla that ground
bumn m gmlmd HIE-5e n! m nudeil (mild lava a
slmllar mm on me gmund, sllver iodld: .; almbad
rala coal dusk, and lhls la rm hnml wlm clouds [mm
on hr“ mm. suaragxc downwmd hllls can generale
clfluds a rim am lax-5a arm 0! land

0m ‘ uaraa. however, such eifeds annual quxkly
be snapped. and even u. plates Ilke Indla or Eminpia
any male a |ln|e loo much rain .1 ground smug:
systems in rm pmrausly developed «0 mp0 mm lha
exm water |n avid m smurand mas, flood Mar-hum
baalus, oveulzed swiles, large sand dams, Wale!

 

      

 

MILE 7.2

FRESHWATER LUCATIDN.
human! Is any av. 0! all mm on ram. Inn my rmra ls m
murmur, m bur-a law 0.. lrr slums:

smalls: 90 0F FRESHWATER
u Ind glamrs' 75 0 |
Grounmm mm mm

000 m 699p r05

6100mm" 1955 man

000 In any n 0

Lakes 0 3

Sara 0 00

Amman (in avculnunn

ar my arm (rm-J 0.005

m Is a 0:

‘qurr umunfl uv pom osl rs rral W rrr (his
ubl- ll remnrs a wnsidlnhb sloraga {abean/u
M ma landmlsus 01 Canada and rm Sam-I urrrorr

 

 

 

spreadlng sysrama, paneled seed 0! laskgmwmg
plans. and in (an any sensible dvll slnlegy la plesem
sell and peopk 1mm ally cflecl ar incvenzd
pkdpihlinn a messary plelude koc|olld—s«dlng
1mm) pm mum (due |u mama: bananas 0: Ice
mm. slrmulns» Hum: can be as much i0 300., am
subuquemly averaged m Australla ar m. (17% in
lawn am weeks, lallmg |o arr m muluhs The
chum-seeding system pmmlszs |0 harp lnnease
mnsoon orlmnul rain: m ems whuc Eulublz thud:
«cur wnham sulfimnl maplullun 1m syslem can
0. very cheap fur large laaa areas. For mom dara 02
rarrrmas, (onucl [he Chum Physics Laboratory.

   

 

ABLE 7.1

RENEWAL TIMES OPALL WAIEH m Basra STORAGES1seamterand lreshwatuurmrrr sommm. [calm/Ind"!

mmmznwmmrr Van mam Relnhuld.NV lm]

 

 

LOCATION DISTRIBUTION RENEWAL TIME
m smmess (50 Mwul ram-r) (10mm men. mm)
Ocean 03.0 37.000 years

Gladers and permanent :nnw mas 15.000 years
Groundwater (la 5 km mm 4.1 4,500 years

(Anivery exchanged) u 274 000 years

Lakes 0.0051 r: years

Armaspnere 0.000959 9 days

Rivers 0.00000 13 days

Blological waxar 0.000005 04 days

 

 

153