of the dried sludge.
special case of héliantis solar sdrying
principle of the greenhouse effect
In France, energy available from sunlight varies between 1,200 and 1,750 kWh·m–2·annum–1, of which 40 ... Sludge treatment, Sludge drying, Dewatered sludge, Evaporis, Heliantis ... Sludge treatment Sludge drying Dewatered sludge Evaporis Heliantis...