Subjects
Acid deposition, Acidité, Aspect de l'environnement, Dépôts acides, Environmental aspects, Environmental impact, Forest soils, Pollution, Soil acidity, Soil pH, Sols, Sols forestiersPlaces
Southern StatesID Numbers
- OLID: OL2683821A
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| April 29, 2008 | Created by an anonymous user | initial import |
