Fourth conference on investments in renewable energy sources, 31 May 1 June, Sofia, Bulgaria

The fourth conference on investments in renewable energy sources organised by the Dnevnik daily newspaper in partnership with the Bulgarian Photovoltaic Association will take place on 31 May and 1 June in the Sheraton Hotel, Sofia, Bulgaria

For the first time, the event combines issues of investments in wind farms, photovoltaic installations and hydro energy.