SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Gold/Mining/Energy : Gold Price Monitor
GDXJ 106.98+0.2%Dec 4 4:00 PM EST

 Public ReplyPrvt ReplyMark as Last ReadFilePrevious 10Next 10PreviousNext  
To: Gary H who wrote (88995)8/20/2002 8:00:08 PM
From: maceng2  Read Replies (1) of 116796
 
So much for all the back yard swimming pools

No problem with the swimming pools or the bleach you use to clean the bathroom with. Those sources of chlorine do cause some problems but do not (as far as we know) effect the ozone layer.

There is a group of very stable chlorine compounds that are unaffected by any other chemicals until they drift up into the ozone layer where the presence of ozone and ultra violet light can cause problems to the ozone layer.

epa.gov

this is the source link. It looks good to me.

navyseic.dt.navy.mil

The compounds are usually in things like refrigerators.
They were also used for fire extinguishers.

As a high school student I was given a presentation in the early 70's showing how wonderful these CFC's were to the modern world. Also a review of the chemistry of flourine. I expect it was funded by companies that were promoting their use. At that time the ozone problem was unknown.

Governments have made good progress on this subject imho. Compared to other potential problems with the environment.
Report TOU ViolationShare This Post
 Public ReplyPrvt ReplyMark as Last ReadFilePrevious 10Next 10PreviousNext