for us, as san anciscans we need to start addressing this issue not yesterday, right now. i do not to leave another legacy of toxic chemical waste. with the urgency of sea level rise, do you know that those contaminants will go out into the greater bay area? >> ezra, you have done reporting on new research that has found that there could be hundreds of potentially toxic sites that could be affected by sea level rise. >> ucla and uc berkeley did this study and they found that more than 1000 hazardous sites across the state and sewage treatment to armory places to superfund sites like the one in bayview hunters point or pharmaceutical sites like in richmond and across the bay area, there are hundreds and hundreds of these from san francisco to richmond to san jose. they are all over the place. it is prevalent in almost every community here. >> we see these projections talk about the end of the century. you and your colleagues probably will not be in office at that point in time, but how do you approach this in the daily land-use decisions that you are making as a member of t