Document dne4KOgbzaKmYq1M6jQ81evBb

^wpaaBroMww-1 Industrial Kvgieae Quest Aucait. I9e2 COMMUNITY AIK HYGlCNC 779 Alt Pollution Rfiifch, V, Malinoski, Arrii 2. Nursing 62* 64-67 (Ju. 1962). (Ameruio Journal of Nursing. 10 Coiambus Circle. New York 19} N. Y. *). The role of Um public health nurse. and the techniques used. w* emphasised In win. nia| community cooperation iplAcaUy as they Applied ia two community surveys conducted by the 0.5. Public Health Service to study the effects of Air pollution on health, la the first study mYfeehvittov'Ttim400, three Thsuae^nwmsTrrlnserti -yepeamn sexual .of pulmonary iucouen sf a group with known cardiorespiratory disabilities. a contiawlnj) survey ef adults Md chUdrta with asthma'.* toi 4 rodfbldii* survey employing iAter\ae*eri. Tae-aecoed firvey woe mode m* cbth x-ray; ATCAAbna. 780 The Determination of Gravimetric Pollution Ccmccntrauons by Mete* of Filter Pipori. g. Kaman7. Air PoL. Conical Aaaa. ^ 7June lief.. CoAvertlon factors wers.determined by meone Of ea electrostatic precipitator. in order to convert pollution concentrations expressed as a photometric unit *2) I/) per mt insa concentrations expressed as micrograms per cubic meter. The calibration experiments re sulted in values ranging from 4.1* 1C* to 43. J x 10*. The reason for tip Aucruanoni u Uuad in the depcslt collected coaelsting of a mixture of smoke end soot lsmall man-made particles) and dust (larger particles of natural origin). Tbo second component proved to be largely depen dent oo venations In wind speed and was the main cause of the fluctuations. By separating these two Juntorail vsi possible to -obtain values for the variation of man-made pollutants {smoke and soot) with tbo cycle of the eeAceos* -- Author' summary 731 Analveie of Air Pollution Mixturest A Study of Bioloeicallv effective Componeots. Frances L. Cstsi. Anai. Chem. IS, 993-1031 {July 19c2). * The'blplogical effectiveness of an oiddant-type air pollution mixture was determined from the inhibition In growth of E. coll following exposure to the pollution mixture. Abeorpcioo la phosphate buffer aod adsorpt&ooooTa column of C-22 Firebrick coated with 20 f* (w./w.)dl* sodium phosphate appeared to remove cdntpletaly the effective components. Both agents re- . . moved a pan of the oxidant material ae determined by the phenolphthalln method. The material absorbed In the phosphate buffer markedly inhibited the oxygen consumption of leukocytes ex posed to it. The buffer completely removed the ee yet unidentified 302-millimicron absorbing material- However, the apparent concentration in the buffer did net correspond to the apparsss concentration Us the get. ?ne can suggested tons tee SCl-mdimltrae absorbing material con tained a tlolojieiUy effective agent, which might be peroxvacetyi nitrate. - Author's abet. 732 Storage of Vapors and Cases m PUtrlc Bags. A, P. Altshulier. A. F. Wanburg, 1. R. Cet* and f . F. iieva. Intern, m. Air and Waterfall. *3-81 lJan.-Feb. 19q2j. 1 Tbs results ertilsbie Intisate that plastic bags servo as excellent reservolva for syn thetic mixtures to be usee la the tilibrahcn of versus instruments or chemical methods. tc* * .centsnt?mens of autemscue exnaut diluted with *41? 4;tier before or after Jrra^Utiefa apped* Yairlv ataji'.e yi plastic tage.fo? limited periods of anve. 54s are likely to bo unsetisfactoi/* for man? of the more reactive irgtnsc and Uorgaale species In combustion sources such as formaldth me, nitrogen die cade, ant sulfur alcdde. Piasuc t ig* of Scotfehpak are satisfactory * Address ace In currsn: Ldst of Periodicals. * *. * 71 lu