Al |
Aluminium |
C |
Carbon |
Ca |
Calcium |
CEC |
Cation exchange capacity |
CO2 |
Carbon dioxide |
Fe |
Iron |
H |
Hydrogen |
HYV |
High-yielding variety |
K |
Potassium |
Mg |
Magnesium |
N |
Nitrogen |
NaOH |
Sodium hydroxide |
NH4- |
Ammonium |
P |
Phosphorus |
S |
Sulphur |
SSA |
Sub-Saharan Africa |
THM |
Trihalomethane |