Archived posting to the Leica Users Group, 2014/07/06
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Of course, tannins are a ->necessary<- ingredient in staining developers. -Lew Schwartz On Sun, Jul 6, 2014 at 7:38 AM, Douglas Sharp <douglas.sharp at gmx.de> wrote: > Sounds like discolouration through tannins (a peat layer in the well?) - > probably better for tanning leather than developing films:-) > > I would be wary of drinking the stuff. > > Douglas > > > On 06.07.2014 07:40, Chris Crawford wrote: > >> I'd be reluctant to use or even drink such water. My grandpa had well >> water, lots of minerals, and even unsoftened it was clean and clear. If it >> is yellow, it may have contamination from industrial pollution. There have >> been some instances recently of oil and gas drilling contaminating ground >> water, making it yellow and unsafe to drink. >> >> > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information >