Carbon Sequestration by Composting around Mount Etna The ‚Humus per la Biosfera‘ project captivates the Sicilian Regional Conference on the MediterraneanScrub Manfred-Hermsen-Stiftung „Green Jackets“ Bronte Humus per la Biosfera – Hedges for Climate and Species Protection Humus per la Biosfera – A new Pond: Retention Basin, Water Reservoir and Habitat Humus per la Biosfera – Workshop on Pruning in Sustainable Agriculture Humus per la Biosfera – Outdoor Environmental Education Humus per la Biosfera – Workshop on the Production of Plant Charcoal and Terra Preta Humus per la Biosfera – Indoor Environmental Education