Uppsatser om slampellets

2 uppsatser

Slam ? en outnyttjad resurs i skogsbruket

Kandidatuppsats · SLU

Every year about 210 000 tones dry weight of sewage sludge is produced in Sweden. Most of the sludge is applied to agricultural land, plantsoil and landfill cover. Sewage sludge contains essential nutrients such as nitrogen and phosphorus. Nitrogen is limiting growth on solid …