Parks Tau, Executive Mayor of the City of Johannesburg, South Africa

Parks Tau, Executive Mayor of the City of Johannesburg, South Africa, sends message towards Rio+20 at ICLEI's World Congress 2012 in Belo Horizonte, Brazil, and speaks about the nexus between sustainable energy and poverty eradication.

Didas Massaburi, Mayor of Dar Es Salaam

Didas Massaburi, Mayor of Dar Es Salaam, argues that a green economy strategy contributes to the fight against poverty and to achieve sustainable development in cities.

ICLEI World Congress 2012 messages and impressions