At 11:39 AM 10/13/97 -0700, you wrote: >On Mon, 13 Oct 1997 12:24:54 -0500 (CDT), George Shirley wrote: > >>At 01:17 PM 10/13/97 -0400, you wrote: >>>I read somewhere recently that cardboard has undesirable chemicals in its >>>seemingly innocent paper plus makeup. I was going to use it, too, then >>>changed to newspaper except in the paths where the cardboard will be fine. >>>Wish I could tell you where to verify this info...Cheryl >>> >>>>When I finish digging the last 2 rows of potatoes today I'm planning on >raking >>>>the area level, adding a little more 10-10-10 fertilizer, perhaps a little >>>>more >>>>manure and covering the whole patch with cardboard and spoiled hay. Next >>>>spring I'll move my strawberries to this spot. >>>> >>>>Terry King North Central Eastern Washington >>>>taeking@televar.com USDA zone 4, Sunset Zone 1 >>> >>>Cheryl Schaefer, Schaefer Yarns >>>Beautiful hand painted fibers >>>schaefer@epix.net >>>Zone 5 in the fabulous Finger Lakes of NY >>> >>One of my clients is a large paper and cardboard plant about 40 miles away. >>The glue in cardboard they make is the only thing that could remotely >>resemble chemicals. Cardboard isn't even bleached so is easier to make. >>Asked them about hazards associated with it and they said theirs is so safe >>they don't even have to provide an MSDS for it. Can't speak for all >>cardboard but this company probably provides 40% of the domestic supply >from >>one or more of their mills. I wouldn't worry about it too much. >> >>George, wearing his safety consultant hat > >Thanks for the info, both of you. What I used in between the rows of potatoes >under the woodchips is completely gone so I know it decomposes quickly. I >was very careful to not use any cardboard that had too much ink on it, drink >flats mostly as they happened to be the right size. > >I'll try to check for more info on chemicals. > >Terry King North Central Eastern Washington >taeking@televar.com USDA zone 4, Sunset Zone 1 > If you avoid the chromic inks you shouldn't have any problem. The black inks are mostly made with carbon and soy oil with resin from pine trees as a binder. Also have a client that makes inks. You can find anything in these piney woods down here. Remember that Louisiana is still largely agricultural and the largest industry deals in timber. George