i want brian henderson to talk about each of those. >> good afternoon, commissioners. there are two items i would like to give you an update on. i have some slides. switching over here for you guys. i will be very quick and brief, but i don't think there is a time limit when it comes to answering questions. you have already gotten little bit of a briefing on the main issue. it is the only consolation that transmits an average of 15 million gallons a day for treatment of south beaceast. we discovered a leak in this item that is visible in these pictures. it was discovered by sue work crews. with the force made underneath, we went through a series of legal detections had decided we need to give somebody in the pipe and to see what is going on there. what you see here, part of the mobilization to get into this white, it is a monumental effort. this is before he goes againin. they come out of this thing, they're one color. very fgrueling, intense, and a dangerous operation. the leak on the street actually occurred right at mission on the embarcadero. it was just short of t

in the late 1970s, brian henderson was working at a mission hospital in new guinea when the chinese government asked him to be a consultant on cancer. dr. henderson: premiere zhou en lai had bladder cancer. in the course of his illness, he became interested in cancer and actually was a mover in getting a national register of cancer cases. a million barefoot doctors in every village in china recorded every cause of death. and then, the chinese, using relatively unsophisticated computer technology made maps of the distribution of cancer. they knew where concentrations of cancer victims were located, but not why. why was there more stomach cancer in certain parts of the country... more liver cancer in others? that was what dr. henderson was asked to find out. dr. henderson: there was a friend of mine working in taiwan at the time who published an elegant study showing that hepatitis b virus looked like a common explanation in taiwan for liver cancer. so we did studies with them, collected blood from about 10,000 people, tested the blood back here in the united states, and followed them and demons