Secretary-General welcomes active involvement of civil society in Aarhus Convention on access to information : [message, to the 2nd meeting of the parties to the Aarhus Convention on Access to Information, Public Participation in Decision-Making and Access to Justice in Environmental Matters, Almaty, Kazakhstan, 27 May 2005] / [on behalf of the UN Secretary-General by the Executive Secretary of the United Nations Economic Commission for Europe (UNECE)]