The 4th Capacity Development Workshop was organized in Tartu, Estonia, on 8–9 February 2018.
Sludge legislation in Finland: sludge based fertilizer products for agricultural use – Ari Kangas (FI)
Estonian legislation and certification system, basis for End of Waste for sewage sludge – Vallo Lemmiksoo (EE)
Pharmaceuticals in municipal sludge – is it a real threat or should they be ignored? – Egge Haiba (EE)
Effect of thermal and chemical hydrolysis on sludge dewatering, drying and incineration – Peter Hartwig (DE)
Sludge treatment in reed beds – state of the art through 30 years of experience – Steen Nielsen (DK)