^/7-C/t/^ X /y2 0/V t/o/LK sr/ Showdown on Toxins "We are literally surrounded by a man-made chemical environment We continually wear, wash with, Inhale, and Ingest a multitude of chemical substances."

PCB: The tough, insidious chemical that's evsrywheia and refuses to go away A highly stable, heat-resistant compound that once solved a lot of problems for Industry, has crept into the environment, poisoning fish, wildlife--and maybe even man.

-61- AROCLQR DEFENSE (EST) PCB, chloride, chlorine and total organic chlorine analysis of the gaB samples collected during the thermal oxidation studies at the John Zink Co. established that Aroclor 1242, Inerteen PPO, and Aroclor 1260 can be successfully disposed of in thlB manner.

4 . ... . i.

SCHEMES FOR THE RECOVERY AND DISPOSAL OF AROCLORS R.

CENTER FOR POJ.ITJGU.

ASSESSMENT 0?

>/7/7> On the basis of the results obtained in the chronic studies on the various PCB's at BIO-TEST, the conclusion has been reached that II these materials^are not carcinogenic.

EIA SPILL NOTIFICATION AND CONTROL PLAN POLYCHLORINATED BIPHENYLS (PCBs) Introduction Studies have shown that polychlorinated biphenyls nay persist in the environment and may be injurious to some forms of bird, aquatic and animal life.

ACCUMULATION OF AROCLGRv*-' 1254 IN CRASS SHRIMP (Palaemonetea puRio) .

T\WES 0. 8.4*1 N.C.

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MCI* Ml ^ / /progress REPORT TECHNICAL SERVICES DEPARTMENT SQ. 10651 JOB NO:REPORT:DATE:- 27/7139/2392 No. 2 ' 15.10.70 :&&9- Dlltrlbutlan:- D.B.

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