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Question:

How do teflons, PVC,plastic,aluminum cause pollution?

And how can we reduce the effect? what are the most common wastes in market places and how do they affect us? Please provide details and recommend sites for information and picture if you can.Thank you

Answer:

What shape of object are you dealing with? Slab? Cylinder, Spherical shell? Please provide more detailsNote: the posters below don't know what they are talking aboutThe suffices of -ance and -ivity have completely different meanings-ance relies upon knowledge of geometry and materials, -ivity relies upon ONLY knowledge of material.
This Site Might Help YouRE: Calculating the thermal resistance of a flat aluminum plate? I am trying to calculate the thermal resistance of a flat aluminum plate of dimensions: 110x57.5x2.5 (mm)How should I go about and do it? I used the formula: thermal resistance thickness/(thermal conductivityxarea) With this i get a value of 0.001668°C/WIsnt it too small? I do a smilar.
Aluminum is a metal, the third most common element, and a toxin in the bodyYou'll find it in processed foods, antiperpirants, antacids, cosmetics, paper products, and beverage cans, foil and cookwareOn one hand, DuPont maintains all Teflon-coated cookware is safe because none of the PFOA used to make Teflon remains in the finished productOn the other hand, DuPont acknowledges that heating empty Teflon-coated pans releases toxic fumes, but only at temperatures exceeding 660°F (340°C)There is currently a class-action suit filed by several states claiming Teflon releases PFOA under normal cooking use and that the company did not warn consumers about its dangers.7,9 Vinyl chloride is a flammable and colorless gas with a mildly sweet odorIt can be formed when other substances such as [trichloroethane] and trichloroethylene are broken downIt is used to make [polyvinyl chloride (PVC)] plastic and vinyl products.

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