The Annual Meeting of the Regional Ozone Network of Europe and Central Asia (ECA) took place in Yerevan, Armenia on 26-28 May 2015.

On 13-15 May 2015, National Ozone Unit of Armenia was organized an open classes and seminars at the basic schools N 61,

The National Ozone Unit under the Ministry of Nature Protection of RA has prepared a little surprise for the kindergarten children, who visited the Museum of Nature of Armenia.