[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: ph magic



In a message dated 7/26/1999 11:26:55 AM Mountain Daylight Time, 
afaust@ghcp.com writes:

> andrew in SF, but born in MD (Hagerstown)

Why would anyone leave Hagerstown, its beautiful swans, and its mountains to 
live in San Francisco?  But as far as the water changing, yes, that is what 
happens during high table and low water table.  Francine probably has a 
granite/feldspar base under a calcerous sedimentary layer.  When the water 
table rises it gets up into the limestone-type stuff, and when the table 
falls, the water softens because it is not exposed to the hardening stuff 
long enough to be affected by it.

Bob Dixon


-------------------------------------------------------------------------
This is the apistogramma mailing list, apisto@listbox.com.
For instructions on how to subscribe or unsubscribe or get help,
email apisto-request@listbox.com.
Search http://altavista.digital.com for "Apistogramma Mailing List Archives"!