Search Results for the EPA National Library Catalog

Items Found: 4
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Your Search: (SUBJECT=Plant indicators Congresses)

Select Item Title Year Published
Monitoring of air pollutants by plants : methods and problems : proceedings of the international workshop, Osnabruck (F.R.G.), September 24-25, 1981 1982
Plants for toxicity assessment 1990
Plants for toxicity assessment 1991
Tree rings as indicators of ecosystem health / 1995

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