Environmental Quality - Non-Divisional Superfund Sites - Number of sites Dow currently active in stands at nineteen - The Kalkaska, Michigan site (old Dowell facility), currently treating recovered groundwater via Aqua Detox (Air Stripper designed by Dow and available for licensing) at a cost of $ 10,000.00 per month, has cost approximately $ 750,000.00 to date ------ Estimates show that only about 500 gallons of solvent from incidental losses to have been the original source of contamination - A unique soil gas sampling technique was employed at the Cliffs - Dow site in upper Michigan to ascertain the areal extent of contamination, primarily associated with wood tar residues ------ the sampling technique involved the shallow im plantation of activated charcoal coated wires to adsorb indi cator gases, later desorbed and identified via a gas chromatigraph Larry Bone - Dow's assigned representative to the Petro Processor Inc. site ------ an active Superfund site in Louisiana - About two and a half years and $ 5 MM dollars have been spent to date on remedial action planning; actual implementation of the remedial action is expected to take three years and cost an ad ditional $ 50 MM dollars - Have experienced "problems" with peroxide forming wastes - Initial recovery well recharge data indicates a ten year period may be needed to remove the subsurface organic solvents - Using ejector type pumps activated by timers -- l.l casing volumes removed every eight hours - Recovered organics will probably be incinerated at Dow's Louisiana Division facilities - Negotiations with the governmental agencies on groundwater monitoring requirements have allowed the reduction of parameters to be analysed for ------ "harbinger" (lead, forerunner) compounds versus "indicator" compounds, will be looked for Note: Indicator parameter monitoring is not normally considered acceptable by the regulating agencies for groundwater monitoring at Superfund sites Special Guests - Non-Dow John Guswa and Charlie Faust of Geo Trans led a discussion on the characteristics of dense Non-Aqueous Phase Liquids (NAPLs) in the subsurface environment ------ methods to estimate residual soil sat uration levels, recovery well design and operation, and vertical hydraulic gradient reversal as a means to deter downward migration of dense organics were some topics of interest covered DOW CONFIDENTIAL DO 074516 CONFIDENTIAL D.

Occupational cauaatkm would Mteiefcre appear unlkely. ' WI amhlCe^adir acapmnooLvaoalcM* vH^Tf awhat BOM* tog **A> not show the agreement that would lead one to infer an exceaa tiak of cancer." ieqwrtaacr of Gofcf't Wort Gaffey doee not equivocate In aumming up hk fcuknga.

The product acceptability function is taking a leading role in developing a storage and handling bulletin for acrylonitrile.

Earlier this year member company Grassroots Managers assigned Congressional Liaison Representatives (CLRs) to lead the grassroots effort in their Congressional Districts.

Acute - Overexposure can lead to drunkenness, anesthesia, and if continued, unconsciousness and ultimately, death.

Aluninum Iron Arsenic Lead Berylliun Lithimn Calcium Magnesiim Cadniiw Manganese Chromium Molybdemn Cobalt Nickel Copper Phosphorus EPICHLOROHYDRIN .

Kilburn is one of the nation's leading authorities on diseases which are caused by asbestos.

There have also been four new studies reports issued since the March N( 7 report that affirm the major advancements and emissions reductions in new diesel technology: - In a special presentation on May 24, 2012 to the ( 'altfornta Air Resource Board (ARB) in Sacramento, ( 'altfornta, leading international scientists noted a 50 percent reduction o f black carbon in ambient air over the past 20 years due primarily to advancements in dean diesel technology.

The lead technician entered the reactor with 2 respirators and rescued the man.

Thus, as diagramed below, the interaction of the reactive VC metabolite with cellular macromolecules may not always result in a mutation leading to cancer.

They will be in terested in any phase of your operation which could lead to pollution.

leads to the diagnosis of asbestosis.

Chronic bronchitis is characterized by excessive mucus secretion in the bronchial tree which leads to a persistent, productive cough.

EPA has stated in its final Guidelines for Carcinogen Risk Assessment: It should be emphasized that the linearized multi stage procedure leads to a plausible upper limit to the risk that is consistent with some proposed mechanisms of carcinogenesis.

. ^ In conclusion The publication of the proceedings of the 10/ll/79 Paris meeting and other related papers will no doubt lead during the course of the next few years to the comprehensive discussion and comparative assessment by the scientific community of the Maltoni and other animal studies on VCM.