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and what shouldn't bedone. erre things we shou t do given our understandg of climate change and wat resources. i caargurecently climat change iargued as a ronto justify sometheithe justifying ot oi ometng taking an action th we probly ougnt to do and i' give you some examples of that. so, what should be done? again i'll skip over some of his because you've heard it. this is the report of theiuc, the xt one is coming outen yes back, e,awaa, published clat pathat id while wate managent systemsare oen flexible war anager should exame uer a wder range f ional se eysaid i's ouh. theymadatromnd d oh much ahas en ly.many oer stionsof hat should be dneou've eard a f hem aeady. t shohissli. issssippiv, allow atsaint louis. the data cmes rom the rmed corporion to around the year 2000, to2001. you draw astraight line here, the aight red line is basically the lood ri, assume this record is statna th the clime is nochangg. ac stially, ifo ┌"at thisecord,it'nt a coofwhy d will l bien so watasbde? t nk wollot. a otfthhki anda

th is n conom envient tat i bedon wod mkets divg econ e next onesb on l tese ving he economy. the nt onis ne of local to egnaeno ad t g reduced ght iseytng diven sicallo t bsif environmt protection. our feelg the moment s th 's the second ofthe at is the most lik ha is nationanterpri model. and we can see as we look at that that there's going to be very substantial increase in flooding in the future and within that, that the biggest increase is likeliest to occur within our urban environments. so although we will see a very significant increase in flooding due to river flooding and flooding due to coastal impacts, the biggest cause or biggest increase in flooding in the future is likely to be within the urban area. what we've been wrestling with is how might restart to adapt to that? how might we cope with that future? this one shows the number of properties affected. what's interesting about this one is there isn't the same differential between the future assumptions that irrespective of how we see global economy developing we're likely to see something in the order of 4 to 5