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… ON LONG-RANGE TRANSBOUNDARY AIR POLLUTION Note Symbols of United Nations documents are composed of capital letters … a High-level Meeting within the Framework of ECE on the Protection of the Environment was held at ministerial level … taking into account, as far as possible, the different VOC species, both anthropogenic and biogenic, and their …

… This learning material is part of a course in the InforMEA e-learning platform, go to … can lead to a decline in fish population and other aquatic species. Acid rain also harms trees by weakening them through … Nations Economic Commission for Europe (UNECE) on the Protection of the Environment. This meeting resulted in the …