In 1977 the world's first Intergovernmental Conference on Environmental Education, organized by UNESCO in partnership with UNEP was held in Tbilisi, Georgia.
In 1977 the world's first Intergovernmental Conference on Environmental Education, organized by UNESCO in partnership with UNEP was held in Tbilisi, Georgia.
Cada dólar gastado en la restauración de bosques degradados puede resultar en US$ 30 en beneficios económicos.