Carbon Sequestration by Composting around Mount Etna Exchange with experts from North-America, Chile and Germany on regenerative agriculture 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