writing 340 presentation
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Codi ChambersCyrus JiaNathan PhungManarbek ToleuLiwei Xu Jenny Yoshihara
Writing 34!ni"ersity o# $outhernCali#ornia
4%&'%&(
ht Emergency in California: Histors, Regulations, and Solutions
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)rought
)e*ned
This presentation focuses on causes,history, current state, regulations, andsolutions for the drought emergency
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3
)rought
)e*ned
+istory to ,urrent
This presentation focuses on causes,history, current state, regulations, andsolutions for the drought emergency
7/23/2019 Writing 340 Presentation
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4
)rought
)e*ned
+istory to ,urrent
-o"ernment .oli,y
This presentation focuses on causes,history, current state, regulations, andsolutions for the drought emergency
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)rought
)e*ned
+istory to ,urrent
-o"ernment .oli,y
This presentation focuses on causes,history, current state, regulations, andsolutions for the drought emergency
Te,hnology
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!
" drought is an insu#cient amount of$ater, caused %y se&eral factors, in relationto the amount of $ater needed
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Meteorologi,al)rought
+ydrologi,al )rought
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" drought is an insu#cient amount of$ater, caused %y se&eral factors, in relationto the amount of $ater needed
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Meteorologi,al)rought
;gri,ultural )rought $o,ioe,onomi,
+ydrologi,al )rought
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Se&eral factors e)ect drought occurrenceand se&erity
Climate<lu,tuatio
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La Ni=a Conditions
)ryConditions in !$
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Se&eral factors e)ect drought occurrenceand se&erity
Climate<lu,tuatio
ns$our,e/ htt./%%www0.hysi,algeogra.hy0net%#undamentals%images%lanina0gi#
La Ni=a Conditions
)ryConditions in !$
Low$now#all
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)ry $oil
)e,reased5"a.oration)e,reased 9ain#all
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California is currently e-periencinge-tremely lo$ precipitation and highesttemperature recordings
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California is currently e-periencinge-tremely lo$ precipitation and highesttemperature recordings
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.lo%al $arming is not causing droughts %utit is causing longer and more se&eredroughts once they occur
Climate<lu,tuatio
ns$our,e/ htt./%%www0.hysi,algeogra.hy0net%#undamentals%images%lanina0gi#
La Ni=a Conditions
)ryConditions in !$
Low$now#all
$our,e/ htt./%%www0#eature.i,s0,om%<>%Thumb3%1&&&2%)ry$oil1&2'&(0.g
)ry $oil
)e,reased5"a.oration)e,reased 9ain#all
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/aisse01faire Era
/ocalrgani0ation
Era
TheHydraulic
Era
California ater anagement has gonethrough four eras
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TheCon5ict Era
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The Central 6alley 7ro8ect $as createdduring The Hydraulic Era due to the Dust9o$l droughts
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/ost of
$etland inCentral 6alley
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State ater 7ro8ectalle&iates the $aterpro%lems in SouthernCalifornia
/ater droughts resulted in the State ater7ro8ect to complement Central 6alley7ro8ect
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Decline of sh dueto e-port of $ater%y the S7 andC67
7ro%lems from the Hydraulic Era /ead tothe current Con5ict Era
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Resolutions todrought createmore droughtconditions
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Cali#ornias ,urrent drought is ,aused by a blo,kingridgeD named the 9idi,ulously 9esilient 9idge
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-o"ernor 5dmund -0 Erown Jr0 de,lared a $tateo# 5mergen,y on January &'D 1&4
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Cali#ornias water ,omes #rom three sour,es/ mountainsnow.a,kD reser"oirsD and underground aAui#ers
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1&4 was Cali#ornias driest year sin,e the&7sD when the re,ords started
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1&4 was Cali#ornias driest year sin,e the&7sD when the re,ords started
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1&4 was Cali#ornias driest year sin,e the&7sD when the re,ords started
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)rilling #or wells has in,reased as Cali#ornianssear,h #or water
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Governor Edmund Brown Jr. issued an executive order on April
1, 2015 in hopes of reducin !alifornia"s water usae #$ 25
percent
%ouce& caloesnewsroom.wordpress.com
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'he (%ave )ater* division of the executive order focuses on
the different proposals that the #oard has created to help
conserve water
'he +epartment of )ater esources plans on replacin 50 million s-uare feet
of lawns with land that is much more suita#le for drier environments
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'he )ater Board has thouht of wa$s to increase the
enforcement of these proposed reulations throuh monthl$
reports and fines
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'he overnment has plans on investin in new technolo$ that
will hopefull$ either help conserve water or create more usa#le
water
$ou,e/ s#gate0,om
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%treamline overnment response will also allow hiher priorit$
and faster approval rates for emerenc$ watersavin pro/ects
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'he delta smelt has #een at the center of de#ates reardin the
conservation and diversion of freshwater in northern !alifornia
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'he %ave the +rop campain, initiated #$ os Aneles a$or
Eric Garcetti, focuses on educatin the people of os Aneles on
how people can tae advantae of the new executive order
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Fn a normal yearD 3 o# Cali#ornias water su..ly ,omes #romgroundwater0 )uring drying yearsD this number shoots u. to20
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When drilling into the groundD it is im.ortant to note the.ermeability o# the ground material at "arious de.ths0
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Water is drawn #rom ,on*ned and un,on*ned aAui#ers0
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9ight/ htt./%%www0geibwell0,om%images%ser"i,es%drilling0.g
-roundwater drilling is be,oming in,reasingly more ne,essary atgreater de.ths due to rain shortage0
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The runo@ water #rom roo#to.s or other ,at,hments,an be ,hanneliIed into and e6isting well "ia sand
*lter
ne popular method of collecting rain$ateris using large %arrels to capture the $ater
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" desalini0ation plant can %e used to turn
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" desalini0ation plant can %e used to turnthe ocean $ater into $ater that is t forhuman consumption and usage
'( o# the 5arthssur#a,e
is ,o"ered by water
?'0( o# that water iso,eansFnly & is a"ailable #ordrinking
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ater desalination is a process of re&erse
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9emo"e
sus.endedsolids thatwould inter#erewith the
.ro,ess
ater desalination is a process of re&erseosmosis
Membranes
se.aratedissol"edminerals
Minerals are
added To ensure itmeets health
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/ l d li ti ) t i
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/arge1scale desalination e)orts re<uire alot of energy to operate and often are high1maintenance a)airs
?' o# the worlds
water is salty
&&0& million gallons
o# #resh water daily0
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