Tabla 1. Características generales de los lodos residuales urbanos. (Todos los resultados se expresan referidos a materia seca).

Parámetro

Valor

Parámetro

Valor

Peso Seco %

43,18

Altotal (mgKg-1)

220

Cenizas %

40

Cdextraible (mgKg-1)

0,25

pHH2O

8,52

Cdtotal (mgKg-1)

6

pHKCl

7,72

Feextraible (mgKg-1)

12

N total(gKg-1)

26,40

Fetotal (gKg-1 Fe2O3)

20

C (gKg-1)

267,30

Mnextraible (mgKg-1)

11

M.O. (gKg-1)

461

Mntotal (mgKg-1)

262

C/N

10,13

Znextraible (mgKg-1)

80

Pextraible(mgKg-1)

1376

Zntotal (mgKg-1)

2000

Ptotal(gKg-1 P2O5)

13,5

Cuextraible (mgKg-1)

18

Kextraible(mgKg-1)

926

Cutotal (mgKg-1)

565

Ktotal (gKg-1 K2O)

11,1

Coextraible (mgKg-1)

8

Caextraible(mgKg-1)

20312

Cototal (mgKg-1)

78

Catotal(mgKg-1)

32141

Pbextraible (mgKg-1)

23

Mgextraible(mgKg-1)

949

Pbtotal (mgKg-1)

106

Mgtotal(mgKg-1)

1204

Crextraible (mgKg-1)

10

Naextraible(mgKg-1)

1157

Crtotal (mgKg-1)

84

Natotal(mgKg-1)

2162

Niextraible (mgKg-1)

8

Alextraible(mgKg-1)

60

Nitotal (mgKg-1)

58