The goal of this work was to evaluate the efficiency of two different agitation systems by measuring the nutrient distribution in a digester fed with renewable energy crops and animal manure. The study was carried out at the practical research biogas plant of Hohenheim University. A unique probe sampling system has been developed that allows probe sampling from the top of the concrete... https://www.jmannino.com/flash-deal-2023-Volkl-Revolt-104-Skis-w-Marker-Griffon-13-ID-Bindings-quick-super/