Conclusions and draft recommendations of the Workshops on Critical Levels for Forests, Crops and Materials and on Critical Loads for Sulphur and Nitrogen.
1988
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Signatura
[E/ECE/]EB.AIR/R.30/Add.1
Título
Conclusions and draft recommendations of the Workshops on Critical Levels for Forests, Crops and Materials and on Critical Loads for Sulphur and Nitrogen.
Resúmen
Annex: Conversion factors for deposition.
Nombre de la Reunión
Fecha
Geneva : UN, 5 Sept. 1988.
Descripción
2 p. : tables