Efforts to increase forest productivity have resulted in a need for fertilizers. Mostly energy-consuming synthetic fertilizers are used. At the same time sewage plants produce an increasing amount of sludge with a high nutrient concentration, especially nitrogen. This sludge has become a disposal problem but it could instead be used as fertilizer in forests.
Weitere Kapitel dieses Buchs durch Wischen aufrufen
- Sewage Sludge Fertilization in Pine Forests: Ecological Effects on Soil and Vegetation
- Springer Berlin Heidelberg