RE: soil testing
- Subject: RE: [cg] soil testing
- From: "John Verin" j*@Pennhort.org
- Date: Thu, 15 Aug 2002 17:08:59 -0400
- Content-class: urn:content-classes:message
- Thread-index: AcJEoHHmG0DigrBpEdaKlQDgKSctRw==
- Thread-topic: [cg] soil testing
U Mass
does also test for aluminum, as part of their standard test. They do other heavy
metals for an small extra fee (less than anywhere else I've
seen).
Cadmium is a concern too, which can be in galvanized nails etc., often
used to nail shingles down. Thus the cadmium can be on vacant lots where
building were demolished, and more importantly, around buildings that are still
standing.
And
this was mailed to me from someone at OG...
"Thank you for your interest in ORGANIC GARDENING. Recent reports caution that some shingles are treated with chemicals to inhibit moss growth, and that such chemicals could leach from the shingles. Thus, we are advising caution in using runoff water from asphalt-shingled roofs. In every issue of OG, you'll find specific guidance on how to "do it yourself" the organic way. To subscribe, call 1-800-666-2206 or visit http://www.organicgardening.com" Happy
gardening,
Paco John Verin
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