INTERPRETACION Y
NIVELES CRITICOS DE CALIDAD DE AGUAS PARA RIEGO
Rev. Julio 20/2002; Rev. Enero 24 de 2020. FAT-6 V. 1.0
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GRADO DE RESTRICCION
|
||
BAJO
|
MEDIO
|
ALTO
|
|
RIESGO DE SALINIZACIÓN (Cultivos Intensivos) |
|||
Conductividad Electrica (mmho/cm) CE |
< 0.3 |
0.3-0.7 |
>0.7 |
Sólidos Totales Disueltos TDS (mg/lt) |
<240 |
240-480 |
>480 |
Sodificación (Meq/lt)
|
<2
|
2-3
|
>3
|
DETERIORO DE LA PERMEABILIDAD DEL SUELO |
|||
CE (mS/cm) |
>0.5 |
0.5-0.2 |
<0.2 |
TDS (mg/lt) |
>320 |
320-0 |
----- |
RAS |
>6 |
6-9 |
>9 |
RIESGO DE TOXICIDAD A LAS PLANTAS |
|||
RAS |
<3 |
3-9 |
>9 |
Cloruros (meq/lt) |
<2 |
2-10 |
>10 |
Cloruros (mg/lt) |
<70 |
70-150 |
>150 |
Boro (mg/lt) |
<0.2 |
0.2-0.6 |
>0.6 |
Aluminio (mg/lt) |
-
|
-
|
>5 |
Arsenico (m/lt) |
-
|
-
|
>0.1 |
Berilio (mg/lt) |
-
|
-
|
>0.1 |
Cadmio (mg/lt) |
-
|
-
|
>0.01 |
Zinc (mg/lt) |
-
|
-
|
>2.0 |
Cobalto (mg/lt) |
-
|
-
|
>0.05 |
Cobre (mg/lt) |
-
|
-
|
>0.2 |
Cromo (mg/lt) |
-
|
-
|
>0.1 |
Fluor (mg/lt) |
-
|
-
|
>1.0 |
Hierro (mg/lt) |
-
|
-
|
>5.0 |
Litio (mg/lt) |
-
|
-
|
>2.5 |
Manganeso (mg/lt) |
-
|
-
|
>0.2 |
Molibdeno (mg/lt) |
-
|
-
|
>0.01 |
Niquel (mg/lt) |
-
|
-
|
>0.2 |
Plomo (mg/lt) |
-
|
.
|
>0.1 |
Selenio (mg/lt) |
-
|
-
|
>0.2 |
Sodio (mg/lt) |
-
|
-
|
>60 |
Vanadio (mg/lt) |
-
|
-
|
>0.1 |
NH4 (mg/lt) |
<10 |
10-40 |
>40 |
NO3 (mg/lt) |
<50 |
50-150 |
>150 |
HCO3 (meq/lt) |
<1.5 |
1.85-8.5 |
>8.5 |
(mg/lt) |
<40 |
40-520 |
>520 |
pH
|
<5.0
|
5.0-7.6 |
>7.6
|
TOXICIDAD POR ABSORCION FOLIAR DE
SODIO Y CLORUROS EN ASPERSION
|
|||
Sodio (meq/lt)
|
<3
|
-
|
>3
|
(mg/lt)
|
<70
|
-
|
>70
|
Cloro (meq/lt)
|
<3
|
-
|
>3
|
(mg/lt)
|
<100
|
-
|
>100
|
RIESGO DE TAPONAMIETO DE GOTEROS
Y MANGUERAS
|
|||
Hierro (mg/lt)
|
<1
|
1-2
|
>2
|
Manganeso (mg/lt)
|
<1
|
-
|
>1
|
RIESGO DE CORROSION DE LAS TUBERIAS
Y BOMBAS
|
|||
pH
|
<4
|
4-6
|
>6
|
Indice de Langelier
|
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Indice de Ryznar
|