Page 4 of 4 FirstFirst ... 234
Results 31 to 33 of 33

Thread: Asbestos asbestos

  1. #31
    Join Date
    May 2009
    Location
    Tatura, Vic
    Posts
    6,336
    Total Downloaded
    0
    Quote Originally Posted by JDNSW View Post
    I suspect that the danger is different for different forms of asbestos - the term covers multiple minerals, the most common being white and blue, the latter being the most dangerous apparently.

    One interesting question - for about ninety years asbestos was the major component of all brake linings. What happens to them? they mostly turn to dust, which is dispersed into the air, mostly in our cities - which is where most of the cars are. Yet we do not see city wide epidemics of asbestos diseases, instead we see in almost all cases a distinct link to specific intense exposure.

    The biggest home owner problem is probably since people started using power tools on fibro.

    John
    I did hear many years ago that when Melbourne's West gate bridge used to have tolls, there was concern for the staff that used to man the toll booths.

    I grew up on a major arterial road that had set of traffic lights about 100 metres up the road. During the afternoon peak, for about two hours five days a week, cars were continually braking past my place.

    Further up the road about two km where there are more lights there was a big tree in the front yard on the corner. This tree had a bit of historic value and was having some health issues.It was blamed on dust from cars brakes.
    Dave.

    I was asked " Is it ignorance or apathy?" I replied "I don't know and I don't care."


    1983 RR gone (wish I kept it)
    1996 TDI ES.
    2003 TD5 HSE
    1987 Isuzu County

  2. #32
    Join Date
    Aug 2006
    Location
    WA
    Posts
    13,786
    Total Downloaded
    0
    Quote Originally Posted by JDNSW View Post

    One interesting question - for about ninety years asbestos was the major component of all brake linings. What happens to them? they mostly turn to dust, which is dispersed into the air, mostly in our cities - which is where most of the cars are. Yet we do not see city wide epidemics of asbestos diseases, instead we see in almost all cases a distinct link to specific intense exposure.
    Brake linings were white asbestos.
    Also the heat and friction breaks the fibres up into spheroid-like particles, which are no more harmful than any other dust.
    Asbestos is harmful because it is a mechanical irritant that cannot be clearanced from the lungs, not because of any chemical toxicity.

  3. #33
    Join Date
    May 2007
    Location
    Safety Bay
    Posts
    8,041
    Total Downloaded
    0
    I've been to a seminar on asbestos and the fibres from Perths CBD looked no different from the fibres they got from Tom Price,Paraburdoo and Newman.Whaleback was closed to mining for 2 weeks or so while I was there because they hit a seam of it,air samples pick it up all over the north of WA. Pat

Page 4 of 4 FirstFirst ... 234

Bookmarks

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Search AULRO.com ONLY!
Search All the Web!