s- BFGOODRICH GEON VINYL DIVISION INTER-ORGANIZATION CORRESPONDENCE MAR I 01992 AivlS5'^ <k.Jbd.tJL~, To: Dr.

PVC-waste shall be recycled instead dumped; . reduction use of lead stabilizers and chloroparaffines in PVC; environmental assessments according to "cradle to grave principle"; . targets for PVC-packaging, recycling of PVC-building products. - ecologist groups and industry worked together in collection scheme for (PVC-)bottles (operation Pelican, school program) Dunkerque: 80% return of PVC-bottles - recycling scheme for PVC-flooring in action since December 1990 by PVC-flooring producers; target is to recycle 300T till end of 1991 - PVC less discussed than before, much attention for recycling; in some federal states pressure and action for total prohibition of use / application of PVC (Green party conservative party) - targets for plastics packaging officially approved: . 01.01.93 collecting 30% recycling 10% 01.01.95 collecting 80% recycling 64% - mandatory deposit on plastic bottles - packaging waste management law (no. 475) being implemented - national consortium of public bodies, industry and trade for collection and recycling of waste packs and for every type if recycling a minimum is fixed: for plastics 40% min., in period 1990-1992 financial resources 10% of cost of raw materials if target is not reached, containers will be taxed SHINTECH-000571 APME-action in framework of discussions around VCM / PVC APME - Association of Plastics Manufacturers Europe ECVM - European Council of Vinyl Manufacturers Working group - Inquiry into environmental impact of VCM- and PVC-production.

Asbestosis may be present and may cause physiologic Akira et al. (91, with meticulous radiologio-pathologic correla- impairment.when. the. lung parenchyma-appears, normal on - tion-for seven-postmortem lungs, confirmed- that core structhe chest radiograph [2; 3]: Because-the standard-radio ture thickening; intralobularlines, subpleural curvilinear lines, graphic criteria may lead to diagnoses of asbestosis being and honeycombing correlate with pathologic evidence of missed [4], interest in other diagnostic techniques, including fibrosis.

If large numbers of induced EG are formed, they may lead to increased numbers of endogenous adducts due to competition for DNA repair.

CHEST Official publication of the American C ollege of Chest Physicians Asbestos-Related Pleural Plaques and Lung Cancer Markku Nurminen and Antti Tossavainen Chest 1994;106;648-649 DOI 10.1378/chest.106.2.648-b The online version of this article, along with updated information and services can be found online on the World Wide Web at: http://www.chestjoumal.Org/content/106/2/648.2.citation CHEST is the official journal of the American College of Chest Physicians.

Our lead scientist for this effort is Dr.

. - Metal smelting and refining processes, such as secondary aluminum, copper and lead smelting, also have all the 2,3,7,8-Cl substituted CDD/CDF congeners in stack emissions.

Water samples are periodically analyzed for total bacterial counts and for the presence of coliforms, lead, and other contaminants.

Water samples are periodically analyzed for total bacterial counts and for the presence o f coliforms, lead, and other contaminants.

Water samples are periodically analyzed for total bacterial counts and for the presence ofcoliforms, lead, and other contaminants.

All transporters and disposers must have passed Alcoa's audit process within the last three (3)-years. o Alcoa will not initiate any new on-site landfills (except monofills) and will work to fully close all existing active and inactive landfill sites. o Alcoa will follow special procedures to disposal of the following wastes that currently may be unregulated -- Tires, lead acid batteries, other batteries, light bulbs, ballasts in light fixtures, small electrical equipment, outdated pesticides, laboratory chemicals, paint cans, solvent containing rags and clothing, cleaning fluids, and motor oils and grease. o Alcoa will manifest all wastes shipped off site and maintain manifest records for 30 years.

ACUTE TOXICITY OF U1464 TO DAPHNIA MAGNA Test Substance Leading (mg/L) 0 5.8 9.6 16 27 45 Cumulative Number and Percent o f Dead Organisms* 48 h 0(0) 0

INTEROFFICE MEMORANDUM MARCH 8, 1990 FROM: R.

l lo INTEROFFICE MEMORANDUM MARCH 8, 1990 FROM: R.

J2905 REQUESTOR NAME: SAB/KPC DEPARTMENT: 0535 PROJECT NO: 9970012900 DATE RECEIVED: 10/24/1991 DESC: ECOTOX SCREEN - FC-120 CONTRACT LAB(S): PACE EXP COMP DATE: 01/24/1992 DATE COMPLETED: 12/05/1991 PROJECT LEAD: PHONE NO: 3M FAX NO: 651-778-6176 DO NOT REFRIGERATE SAMPLES TEST BY WEIGHT - NOT VOLUME SAMPLE DATE CODE DESCRIPTION RESULT MDL or (95% 1 10/10/91 FC-120 LOT-164 PACE PACE PACE PACE C-BOD-05 C-BOD-10 C-BOD-20 COD-RFX *BOD-05 (CARBONACEOUS) *BOD-10 (CARBONACEOUS) *BOD-20 (CARBONACEOUS) *COD (DICHROMATE REFLUX) * = CONTRACT LAB DATA 67000 MG/KG 600000 MG/KG 720000 MG/KG 1000000 MG/KG 6000 6000 6000 50 000114 INCORPORATtO th( assuasci a qji.i'* REPORT OF LABORATORY ANALYSIS December 04, 1991 Mr.