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 Humus per la Biosfera – Microorganisms for Humus Growth Humus per la Biosfera – “Terra Preta” for Carbon Sequestration “Green Jackets” Bronte Giacche Verdi Bronte