into fure. evon b we arealso lookinat ada caus havnoce. eave dat sameime. teed to anty osuppes of this aqua duct that upplie

herncalit tat sea lee which ou ofalc breach ies n the san fracrao bay a gion city.tvalyd t r an simy to rkit watdresthesty o issueso with fg d to ma sate are the scicet e roac laing setupportintem, d f e k fdmatil l ductns iesionhic ll a t, elp to eromft wst impacts oflimaani thfuture t tclime chan inot r in facaennswe a

deing itirightow. the t spkers hare n copiario s anar to bpart of he bletso 'r hem . can't thee gs tt if yo to the he ' sig tpal r to your is will trave nsvati nd dloent o bay coiselnound him. 'one ofhe peoplwho prend tobeis osov t years. to hileft isavid aumforth, senior pinciwi mwh, montgomerywatn hargrov mar ternatiol coting firm he's wth heir offosi

of london ndhey on oor for us ell. thanranc p. ewill avsqutis ame stad lile bit of duson, but r goal i l a mimum of hal fnteraction wi theauence s wwill try o eton ith bsk artih wi. nks m ry rst offwha would lke s acknowledgeomewheout in e ace is sl lako ofurs , canou standp? e sh lako is hereat a ger e pojecthat e have at c o al ith climchangeeael ri.

es allwk and sof e, e se ietinvit to seak. wt omake ttat any rrors,on oversit o inapria y factsolidanalis ibily. clarli

sintod's layslie lak plays e rle othe driver.

ink we hwledge that t embers othepublic are qs theiruerstdi of climatange te th i an hink so o hese fferent stas olfirst ose o ae simply gnor heis ey jusd'know out it fortunatei know w don'ave anyone ere n tegory listbause ae is tinesng a ew othem te a but dkowom heir v arcnvced cae lgora h mssr. hoare the flkwho say, i vofor h o hes t e s hiiendi t kn at d o t e

thancgey lightbulbs. i think taoma erd bheye tsay,e nd re scntific tud we need tsider both sdes of the rgen is may be anatu omon aste ayors mb' volc. twi f meers tfrm my united statease lrg cnyxecutesn gro. tre resotat concerd, b it ist obto them psona eye s that ay, ats nmy dietat my ' ecation, about the ansmsi, aboupotential hquakes d thleak inbaseme. ifrkly 'aveany emnapatoake anorp tw, sce i was planningo me tawer

cle whenretiremaybe i's nosbem a'goino t in san fraisco. re are t w a convinced thit's pem sthe's ie can dobo it. wh oimerhat anfrano, theayre calirnia, en he nit stdifinanind ke pping pants into thair? r tt a convinced thatitia seriou as iid r the what we zaons oorions we ork r cnsly abouti. whe t of us reay. nd th, f re a the reneurs. tse are thfolks w rlize made o to be avded, like geino t e ompeti on is s

e baarwe wave aot in iovbusses mmen fybi se ctetoy, t i hink e shouet this isan isco bay i'pside down, f aus's erective, hat's itis t lestuarn thwe oa. o is isn't an of going ollhavofune 's e laesstuy on th w retb wre he tdar

weands were. it used to be much gger tn its od. but siation fromhydraulic ldni, diking o crea salt ponds and uck ting shore te b franklythe la fl operio o create real este ecet size of thbay y out trd between 49 nd96 hat's whenthe unitetates ar corps oengiers produced this map. it was intended toh that it was econically fsie nd, in fac dirableo fill another 60 percent of the by. hawatiritention. instead, whethisap wa

puished it alaed thpublic anit moted them totake actionto re the bay from comia brriver. d rect.e ator hi fofter ray

eweeno . e intetein e n sk e scg e had thw chresease se3 and 1/ des tie. on the most plicized cts a ere's rh owing

lel risefraco a i wo te ne vy imant abouthisap t dnot show redted l ri shows w mh he le the ayasioverthe pa nt sing as theowlyati in thefe, ver 2 s go w ished a t warng of a daous sea evel in the bay ea ad he prections that e madethehve accute.tely, t betty

i's happening. f un te ay a, don't lo in the sence i tion sti ofhe y. theyelg ov i he hst io 's happeniher thse alifornia clite icts evel ncreas of between inches and 3 feet, 1 ter, y 100. now, since he bay has risen 7 ches in the ast century, nd ount of green house gasseseing mitted re ntinuing, it's hard f me o unders how we could only have a 3-inch rise in the n hundrears. but ifyou waner ask leslie lko. se nderss vele f ittuthasea ri is cert 3f

thncentury, he are two ma the one n te efswswhat e bay lked lke 1 the r hows hai wi lo lin 2100. pr mh he sme, n that'the good wsause thbasurface thlo diking anngn e first eury afr alornia betate woncga be part f t t bnewis blt all kinds oery eensi f that's caltvizaonn th ar o st f tfilnd. leehoyu afeeam. thiss francco e rk bluhete b is now. thlight bwhere itll lel.itone mer in s 'aand inrnational rpt. y theshblding sea planes that's silicon aey.

, jt for fun, e mapped the san frcio publi watetreatment coisonte y can s, lot oit is alg thsre ine. oe' ud some tis anwe ha to e a twoeterseev risbecause f ths t'tia lt e p iraruur 'going to e nder wate under thehdihang c's bji ointo alsoy sea lveri erhepa 4earswe he mosp baubba

ll be ttinwaer acilb geintt otrswbe g oor tclatwill ecome mu morerratic. ome ears thbaeago ugh exed oughts unusually heavrnfall. d i'ng the or that w'llfhemost

ous obleuswhen sideinto band t r lepon tof a high tident h tiden of seleise,ahe winds l hat wer ss the bay, stht acts a ao t aitio wahat'r off s,'s wwe'll e exteive dage d we will s i far more often. now, in addition to sea level se, thclimate changeis expect to relt to me precipitation in the sierra va falling s rai less s ndn arliersow me and is will reduce hepring and summer ruffwich wl alw salinity lels and alt ter toxtd about miles es nr in theelta tan it mi y that a lfks

in the entr a utrnorethr war . esraern salty t e now at i' completely depresseyou, le give ou the good news even though showed a map sanfis intel aiornderwtein100it n't happen. sn anciscwon'become th veniceothe wst. silicon ll w'becomhtfu

t we al

prouof thelde efforteduce se gass

t imhume opat prt buswou veer anowledged imate gein isoft un last wk ad it not be crnia. chten president,surelinan diwiisn. inali v cle chgeh doteexd, ta iue evne wan o do thing about. d i nk anow n he e ng tfigure ut at evebodylsg s d't trir h th ancaigure out wherewe f in olving the pzz. st i process. poan i ank you for nvinm we t cdc lok forto in to work with yo beuse wemu. sh

al got t rht. he ss g with cli roenta senfic a is aoral nc sue as at ome in ur hilen ougrandcldrewi ask, at hapning nd y een di'yo re to o wgniz the look t problem,wdiverythwe cod toslvi fogmethe prilegofalki witu toda

>> i'ke ty mrning to everybo. i's t prilege to* for e here ointbaery ng o dys a orasel keo satha ou e te ganize r in o i'm authai'd 's been goinhe uk and also for me to share wat' been going on here aswl. i talkg about what we've been doing in thuk i relation to aaption stragi f flooding and coastadefens i wa ttal through a ew of the srategic projects 've been undertaking, one othem for e uk inaudie) climate

floodingnd osight prec whis e uk governmen project clime change, fldi ad c. governntuidance nte on anning, talking aut mg acfor water urban sign, the constrti inst in theuk'dig guidan fr anagi extreme en or maging exceedence anfille govement's policy uidance i the ukon ingratedapprches to rba drainage now, the picture onma change is all too fmiar. this is graph o rojected global wming nd emperatu se and its efcts nortest euro anparticulay the uk. it'a vy milar picture to the one you have her it pdicts however you account r e uncerinty, a very signifant riin temperature ov the nt 50 to00yrs. as a relt f that verage

temperaturrise of t least 3 degrees centigrades hat w e oing to se arr, wer winters,rier, hott umm a sea leveisinexcs o 800 mlimete, probab 50 millimeter ithe southeast of englan but hidden nderneathth are perhs mormporta messages. th temperature re wlead tomuch srmier eather o wh we get rainfa we're kely to see particularly and inrestingly i he summer months mucmore intense rainfall it uture tan w see today ann op o any sea leverise, s ill mentioned, e. how wile adapt our urb

areato adealwithhi at tpresent te we have mething inexss of 0,00 propties at immedie rk fromloinwiin urb areain he uk thannual damage costat he mome is sothg li 70 llion ous. th's about $0 ilon per num,and the annu cost o flood mitigati s n t ordeo 3 milln ounds. th'a sum f mey that's alreadinvested in ood precon worinthe uk. hen w look at theacof ate an and pticula thfectn he sort of storm even that eads to flooding i rban aasnd indeed, in rur areas as wl, we e oong n heuk at sothing tarou 0 peenicrsen all intensity. anwhen we model that fft

on o urn draine yste on our rivean, w s that thatillad to sothing nderstandable o e order o4 pcent increase in the owthose aigestems t ecause thoseraina capacity, at has a g diroportnate effect on the amountf looding a he amount of dagth mit ocr. we expt t s 100 pernt increase in foolun e surface, dbling thflood vo. 0 pd ura future might look like.