The control of the heavy metals health hazard in the reclamation of wastewater sludge as agricultural fertilizer.
D005308:Fertilizers / Q000009:adverse effects*; D008670:Metals / Q000009:adverse effects*; D012722:Sewage; D012987:Soil / Q000032:analysis; D014877:Water Pollution, Chemical / Q000517:prevention & control*
D005308:Fertilizers; D008670:Metals; D012722:Sewage; D012987:Soil