aily Colleg an Mond ill ir. ‘ll ill killi DOO URY Mt WU DOV 7 NINO DREAKMST- MHO? Die! 4.VMMY yittu. Many, many thanks to the Brothers and Pledges of TEO for the greatest Spring Week we've ever had. Special thanks to the little sisters and J.A.R. Cone makes fo►brics p cc gppl i gj!yq in: May 10, 1976 SHE'S saw 111ATCON6 PE PRIMARIES A6AIN! WE NOPMAVE7IIS ONLY SSW Love, the Zetas Do your good deed for today. Share the Collegian. Attention: Ek. Ed., Sec. Ed., EEC & SPA Majors who plan to student teach Fall Term '76 Pi Lambda Theta Education Honorary Invites you to attend its Spring Term Student Teaching Forum Tuesday, May 11, 1976 8:00 - 9:30 P.M. in rooms 320, 321, 322 HUB (Come rap with veterans of the Winter '76 Student Teaching experience.) Refrigerators: your chances of obtaining a refrigerator for next year will be greatly enhanced if you submit a refrigerator request card before the end of spring term. Checking Out: Be sure you check out before you leave for the summer. Your roommate cannot check out for. you. Also, be sure to leave your summer ad dress on the check-out sheet so that any incoming mail can be promptly forwarded to you. Graduating?: Seniors needing living and storage ac comodations during the week before graduation can make such arrangements with their housing supervisor. If you have any questions while you're away, Chemical may snuff smog The days of photochemical smog may soon be over. No longer will you have to feel guilty about polluting the air with your car and no longer will massive pollution conditions hang like a life choking noose over major American cities. Here in the clean, quiet environment of Happy Valley, Julian Heicklen, chemistry professor and a member of the Center for Air Environment Studies group at the University, has come up with a bona fide cure for smog. The new "miracle" drug" is diethylhydroxylamine, DEHA for fhort. "We want to release DEHA from helicopters and point sources on high ways," Heicklen said. "If we can fill the air with DEHA, we can keep the smog away." So far, DEHA has shown no detrimental environmental effects and may prove to be a major breakthrough in air pollution control. •Heicklen explains that photochemical smog is set off when hydrocarbons and nitrogen oxides that are released by cars, trucks, factories and other sources react with sunlight. Reactive molecules are then created, called "free radicals." Having an odd number of electrons, a free radical is unbalanced; it seeks out other molecules and reacts with them, forming new radicals. The new radicals in turn seek other molecules and a chemical chain reaction is started that soon engulfs an entire metropolitan area in harmful fumes. DEHA stops this chain reaction by effectively removing these free radicals. In the process, DEHA produces two chemical by-products, acetaldehyde and nitroethane. Acetaldehyde is harmful, but the amount produced by DEHA is much less than the amount normally present in the WPSX to televise graduation WPSX-TV, Channel 3, will telecast the Spring Term Commencement exercises. The delayed telecast is scheduled for approximately 10:15 p.m. May 29. Graduation will take place at 10:30 a.m. May 29, in Beaver Stadium. The speaker will be Sarah Caldwell, ar tistic director of the opera company of Boston. There will be a picnic for Blue Band members from 3:30 p.m. to dusk on May 12 at Sunset Park. Members should hand in $1 to 263 Chambers before 5 p.m. today. The Concert White Band will present "an'outdoo4pops concert at 6:30 p.m. today in the Herman G. Fisher Plaza. ,- Arts exhibits from the "Saturday Morning Art School," will be on display from 9 a.m. to 8 p.m. from DEIS Information call or write ARHS. Have a nice summer! 865-9982 By FRANK BRODY for the Collegian BEFORE YOU LEAVE! 20A HUB photochemical smog that DEHA eliminates. Using DEHA, then, would result in an overall reduction of acetaldehyde in the air. The other by-product, nitroethane, is harmless. DEHA also destroys ozone, another ingredient of photochemical smog. Heicklen said that DEHA would not affect the protective ozone layer in the .upper atmosphere. It could also be controlled so as not to cut into the nor mally required level of ozone in the lower atmosphere, he said. Heicklen said that DEHA has definite advantages over pollution control devices now being put on cars. First, it's about 100 times cheaper whereas it would cost $3O to operate all cars in the United States with anti-pol lution devices, spreading DEHA into the air would cost only about $4OO million a year. Also, DEHA would not have to be used across the whole country it could be concentrated where the smog is con centrated, in the big cities. DEHA gets rid of photochemical smog from all sources, not just cars. In addition, car devices emit sulfuric acid and "may actually do more harm than good," according to Heicklen. He further claimed that DEHA will reduce the formation of sulfuric acid from sulfur dioxide that's already in the air. DEHA could be put into use almost immediately, whereas it would take 10 years to outfit all American cars with anti-pollution devices. DEHA is odorless and colorless when used in the proper concentrations. Heicklen explained that when the concentration of DEHA starts•• getting too high, you begin to smell it "It's like a built-in safety device, warning you that there's too much in the air." Tests are currently being made to today until May 13 at the Schlow Memorial Library. The school is taught by students in Art Education 489. The Undergraduate Student Government will meet at 7:30 tonight at Delta Chi frater nity, 424 Fairmount Ave. Collegian notes Community Awareness will sponsor the film "The Plight of the American Indians: the North American Indian" at 8 tonight in Haller Hall lounge. A discussion will fol low. , The Penn State Magazine Club will hold its last meeting of the term at 7:30 tonight on the main floor of the HUB. All are invited. Joanne Farr, sex therapist, will speak on "Body Image" at 8 tonight in Irvin Hall lounge. The Penn State Folk Festival is taking place all week. Today's events are a women's workshop from 2 to 5 p.m. in the HUB Ballroom and a coffeehouse from 8:30 to 10:30 p.m. also in the HUB Ballroom. The Free U needs summer course leaders. Anyone in terested come to 223 HUB or call 863-0038. There will be a meeting for anyone interested in promoting the People's Bicentennial Commission July 4th March at 9 tonight across from the HUB desk. Per F. Scholander, pro fessor of physiology at the University of California at San Diego, will present a determine possible biological side ef fects of DEHA. We've been exposing rats to the stuff for nine months now, at dosages 200 times what we'd be using to de-pollute big cities," Heicklen said. "They've been given 500 years worth of exposure to it and still we see no significant problems." The University of Texas Medical Center is now conducting its own tests on DEHA, trying to find out what genetic mutations it might cause. Heicklen said he'll know the outcome of these tests in about a month. Meanwhile, Heicklen has to worry about the Environmental ' . Protection Agency (EPA), which isn't' too en thusiastic about his discovery. The EPA is concerned that DEHA doesn't get rid of carbon monoxide, an active smog ingredient. According to Heicklen, though, the carbon monoxide problem is really a "phony issue." "Carbon monoxide isn't the main polluting agent," he said. "In fact, the big coastal cities have almOst com pletely licked the carbon monoxide problem already." The EPA is also worried about the dispersion characteristics fo the chemical. But Heicklen claimed that DEHA will not continuously build up to toxic levels. "When we find that concentrations are getting high, we'll just quit pumping it out," Heicklen said. Heicklen is concerned about the public's reaction to having DEHA sprayed into the air. In southern California, for instance, many people refuse to allow their water to be fluoridated. He says he wonders how they could be convinced to let DEHA infiltrate their air. "Hopefully, Heicklen said, "they'll realize that air pollution is a more serious threat than tooth decay." seminar, "The State of Water in Osmotic Pressure," at 4 p.m. today in 101 Althouse lab. A fashion show of summer styles, "Bikini Season Is Just Around The Corner," will take place at noon today in Kern lobby. Alpha Phi Omega Fraternity will meet at 7 tonight in 304 Boucke. A short Board of Review meeting will follow. The Folklore Society will meet at 7 tonight in 324 HUB. Eco-Action's final meeting of the term will feature a film, "John Muir's High Sierras," at 7:30 tonight in 319 Boucke. Elections and petition day organization will follow. HI WAY PIZZA CUT SHOP unces its IG TRAY VEAWAY of pizza given away ight, Mon. thru Thur. CALZONES Ham and Cheese Tarts 2:30 on weekends OURS 30 AM - 2:00 AM 30 AM on weekends