Conclusions and draft recommendations of the Workshops on Critical Levels for Forests, Crops and Materials and on Critical Loads for Sulphur and Nitrogen.
1988
Notice détaillée
Symbole[E/ECE/]EB.AIR/R.30/Add.1
TitreConclusions and draft recommendations of the Workshops on Critical Levels for Forests, Crops and Materials and on Critical Loads for Sulphur and Nitrogen.
Résumé
Annex: Conversion factors for deposition.
Nom de la réunion
DateGeneva : UN, 5 Sept. 1988.
Description
2 p. : tables