This plasmid is believed to cause an Increase in error-prone DNA repair that leads to many more mutations for a given dose of most mutagens.

This plasmid is believed to cause an increase in error-prone DNA repair that leads to many more mutations for a 5 given dose of most mutagens.

FILE NAME Quebec Asbestos Mining Association QAMA DATE 1982 Mar DOC QAMA165 DOCUMENT DESCRIPTION QAMA Bulletin Vol 6 No. 1 PUBLISHED BY L'ASSOCIATION - oe IN Interview with the President of the Association des mines d'amiante du Qu^'bec Dup^'r^' Jean President of Lac d'amiante du Qu^'becLt^'eis the new President of the Association des mines d'amiante du Qu^'becAt the beginning of his mandate he assesses the current situation and the future of the asbestos industry 1981 saw another substantial drop However there are admittedly other in deliveries of asbestos fibre What factors involved in this fall in demand have been the immediate consequences for the industry and for Qu^'becproducers in particular although it is for the moment difficult to measure to what extent Adverse publicity and proposed regulations aimed at restricting the use of asbestos con- The fact that less fibre than antici- tinue to foster research into substitute pated was delivered this year has caused a large accumulation of stock products throughout the mining industry leading naturally to sharper price competi- tion on the international markets As a result of the stock accumulation Qu^'becproducers have been forced to cut back on production In practical terms this means prolonged plant shutdowns and an unprecedented unemployment rate in the Qu^'bec asbestos region There has been a geographical shift in the asbestos markets in the last few years Was this any more noticeable in 1981 ?

A review and discussion of the pertinent items in this file will be conducted with the EPA Lead Engineer.

This plasmid is believed to cause an increase in error-prone DNA repair that leads to many more mutations for a 5 005282 given dose of most mutagens.

However, this is not the case for the human physiology aspects where elements such as cadmium, mercury and lead can be translocated without necessarily affecting plant growth itself.

I organ 7] ( 5 ppm [6.3 mg/kg-day * 3] (5.25) Known Human Carcinogen (NTP, IARC, EPA) Known Human Carcinogen (NTP, IARC, EPA, ACGIH) Known Human Carcinogen (NTP, IARC, EPA) Listed by International Joint Commission Air Toxicant, score * 10.75 Acute: 2400 mg/kg (1) Subacute: 1.5 mg/cu m (3) Systemic: Central and peripheral nerve damage, liver damage leading to acute yellow atrophy [severe effect on Cat.

r TO: Dan Plummer i: ^ T0ft RF XF:___ flflIVS-*- Interoffice Communication FROM: Tom Grumbles DATE: September 18, 1984 SUBJ: EDC/VCM MANUAL The following text should be used for EDC Product Safety Section.

A Could such an accidental release lead to a Bhopal-type accident at one of your plants?

/ TO: Safety Directors ,!

.V;:v-;v>.. .-> ' /'*-v> 7^'r-: ; . !

Of concern to VI members is that some metals such as lead may be a problem in certain PVC compounding resins.

(A t^^PAoduc^) \ Memorandum from DISTRIBUTION: J.

Federal Register / Vol. 48.

Small Refiner Lead Phase-down Task Force v.