The Michigan Daily-Wednesday, May 27, 1981-Page 3 System to eliminate PC-B threat approved WASHINGTON (AP) - The government announ- ced yesterday its initial approval of a new detoxification process whose developer says it can essentially rid the nation of the health and environ- mental threats posed by common insulating chemicals called PCBs. Edwin Clark, acting assistant administrator of the Environmental Protection Agency, called it "a significant step forward" toward resolving "poten- tially one of the most serious public health issues we face." CLARK SAID that as many as 765 million pounds of PCBs remain in use in transformers or are in storage awaiting disposal. He also said low-level concen- trations of PCs are estimated to exist in the fatty tissues of 91 percent of the American people. The process, involving chemical gear which can be moved about on a special tractor-trailer truck, was said to offer on-site PCB detoxification. PCBs are man-made liquids used since the 1920s as part of the insulation to cool transformers. Their manufacture was banned in 1977 after it became known they could cause birth defects, problems of the skin and liver and possibly cancer. UNTIL NOW,' Clark said, substances containing PCBs could be destroyed only by being transported to elaborate incinerators or approved landfills - posing some risk of accidental release. He said at a news conference that the new chemical process - named PCBX - could not rid the nation of all the contaminant, however. Norman Jackson of Sunohio, the company that developed the system, maintained that in five to 10 years the process could "essentially get rid of the problem" of PCB contamination. A SUNOHIO CHEMIST, Oscar Norman, who worked on development of PCBX, said the residue left over after the detoxification process was a com- mon substance found safe in past tests. He said Sunohio had tested the residue to make sure it could not get into ground water from dumps, adding, "We found no parts per million dissolved in water." Jackson also said the insulating fluid used in tran- sformers is not destroyed, as it is when the fluid is burned to destroy PCBs. After the chemical process, the fluid can be returned for use in the transformers, he said. The Sunohio process would cost about $3 per gallon to strip PCBs from insulating fluids, compared to about $5.50 for incineration, Jackson said. He said in- cineration may be more cost-effective for fluids made entirely of PCBs. Booking troubles pkigue Major Events Office DANIEL GOODWIN, WHO climbed Chicago's Sears Tower Monday, spoke with reporters after his release from jail yesterday. The "Spider-Man" and his "accomplice" James Hackett, right were both charged with disorderly conduct. 'Spider-Man' released firo-m jail on $035 bond CHICAGO-Daniel Goodwin, the Spider-Man who conquered the world's tallest building, emerged from jail yesterday, waving a small American flag and still wearing the bright blue-and-red suit of the comic-book hero. "There will be more stunts to come," he promised. Goodwin, 25, a native of Ken- nebunkport, Maine, was released on $35 bond after he was booked on a misdemeanor charge of disorderly conduct. A June 8 hearing was set in Circuit Court. GOODWIN SAID he scaled the 1,454-foot Sears tower on Monday because of the challenge. The professional acrobat and gymnast, who most recently lived in Las Vegas, Nev., climbed the metal- and-glass tower using metal hooks which he wedged into slots used to hold window-washing scaffolds. He also attached suction cups on the building's windows to support his weight when he moved sideways to avoid a scaffold that authbrities lowered to try to block his path. POLICE WHO arrested Goodwin as he crested the building said, "the fellow knew what he was doing. He was well-rehearsed." Sears spokesman Ernest Arms said the building did sustain some damage but didn't say how much and added that the company would not seek restitution. He added that security would not be increased as a result of the climb. While Arms said Sears has no in- tention of capitalizing on the publicity generated by the holiday climb, the professional stuntman already has received offers to ap- pear on NBC-TV's "Today Show" and "Tonight Show" and for an all- expense-paid vacation to New York City to climb the World Trade Cen- ter. "We had no inclination he would do something like this," said Dale Goodwin, the climber's 49-year-old father. The Kennebunkport painter and paperhanger said he climbs "ladders and that's about it." By FRED SCHILL There is an inaccurate syllogism about concert promotion that most of us unconsciously make sooner or later. It goes something like this: Elvis Costello is touring; the University has its own promoters and facilities; therefore, we could see Elvis Costello if those sluggards at the Major Events Office would just get their asses in gear. IT'S NOT THAT SIMPLE. Karen Young, MEO's director, says there are many problems involved with booking that Costello concert, or anything else, into University venues. The greatest of these difficulties is the most fundamental: finding a place to play. Hill Auditorium, for instance, is already booked solid for the next two years, Young says, which means MEO has already reserved all of its dates that far in advance. This makes scheduling concerts doubly difficult. It is not only a matter of getting the desired acts to schedule Ann Arbor in their tours (Costello got no closer than Cleveland); it's also a matter of getting them to come when you want them to. Nor does it get much simpler if the stage happens to be in Crisler Arena. The building is administered by the Athletic Department, and it has been clear all along that they have priority over its use, Young says. Therefore shows cannot be scheduled when wrestling, gymnastics, basketball, or other events are going on in Crisler unless, for instance, a coach is willing to move or call off a practice. Young says Basketball Coaches Bill Frieder and Gloria Soluk have been very cooperative with MEO, but many times they obviously cannot afford to cancel a practice. EVEN IF MEO can get the artist it wants in an available venue on an available date, that does not mean the concert will ever take place. At one time or another;last year, go less than three concerts were booked for Novem- ber 4. None of them came through. Young says there are three general types of reasons for cancellation of shows. The first involves the personal difficulties of the performers. These range from common problems such as illness and injury to other private con- cerns. Often these problems are not made public; Bob Marley cancelled his entire tour last year because of the illness that eventually claimed his life. Then, of course, there is money. Young says no matter how committed artists are to their fans or to their music, you have to remember that they do this for a living. She says promoters everywhere have reported that atten- dance is off by more than half. In ad- dition, record sales have dropped, which means a reduction in money available for promotion. IF BOTH ATTENDANCE and record sales are off, Young says it simply is not financially feasible for an artist to tour. She says most people do not realize how much of the artists' paychecks go to production costs; the bulk of their earnings come from record sales, not from concerts. Sometimes entire tours are cancelled because they simply aren't selling enough tickets. Other reasons for concert can- cellations can be loosely described as problems of logistics. These might in- clude the decision to cancel part of a tour to allow an artist to get back to the studio, or the decision to cover fewer cities, etc. There are enough problems involved in trying to book shows in Ann Arbor to begin with, without stopping to worry about cancellations. Ann Arbor is what is known as a "B market," because the population is only about 120,000. Being 45 miles down the road from Detroit doesn't help. AS YOUNG EXPLAINS, two percent of a market may be interested in buying ,.See MEO, Page5,