Sawdust heap at sawmill near Brunico (Bruneck), region of South Tyrol (Alto Adige), Italy

A Windhager biomass boiler that burns carbon neutral wood pellets in a house in Gosforth, Eskdale, Cumbria, England, United Kingdom, Europe

A Windhager biomass boiler that burns carbon neutral wood pellets in a house in Gosforth, Eskdale, Cumbria, England, United Kingdom, Europe

Solar water pumping system in the south of Algeria, Illizi Province, Djanet District, Sahara

The photovoltaic plant.

Solar panels on the site of the Succulent Karoo Research Station.

Solar panel in a dry area.

Biogas plant, biomass power plant, with combined heat and power unit, CHP, and an adjacent silo, maize silage

Smoking chimney of a modern biomass-fired power station, Schwäbische Alb, Ulm, Baden-Württemberg, Germany

Smoking chimney of a modern biomass-fired power station, Ulm, Baden-Württemberg, Germany