I can't agreee. Lead is persistant in the environment. Pb gets in the soil and on food it is very toxic, and studies show that even very low levels (5 micorgrams/deciliter) in children can cause developmental problems. Unlike lead, the aromatics delute and degrade quickly in the environment. Not a lot of evidence infrequent low level exposures present much risk. Certianly it does not accumulate in body tissues or bone like lead does. That does not mean accute or cronic exposures can't kill you. You are completely correct about asbestos, but how are you going to mine it, manufacture it into some product, itstall it or remove it without breathing it ? DDT works great, wished I had some.
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Today's Featured Article - Third Brush Generators - by Chris Pratt. While I love straightening sheet metal, cleaning, and painting old tractors, I use every excuse to avoid working on the on the electrics. I find the whole process sheer mystery. I have picked up and attempted to read every auto and farm electrics book with no improvement in the situation. They all seem to start with a chapter entitled "Theory of Electricity". After a few paragraphs I usually close the book and go back to banging out dents. A good friend and I were recently discussing our tractor electrical systems when he stated "I figure it all comes back to applying Ohms Law". At this point
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