Maps

Nitrate

Jan Feb Mar Apr May Jun
Nitrate 1961-1 Nitrate 1961-2 Nitrate 1961-3 Nitrate 1961-4 Nitrate 1961-5 Nitrate 1961-6
 
July Aug Sep Oct Nov Dec
Nitrate 1961-7 Nitrate 1961-8 Nitrate 1961-9 Nitrate 1961-10 Nitrate 1961-11 Nitrate 1961-12

Phosphate

Jan Feb Mar Apr May Jun
Phosphate 1961-1 Phosphate 1961-2 Phosphate 1961-3 Phosphate 1961-4 Phosphate 1961-5 Phosphate 1961-6
 
July Aug Sep Oct Nov Dec
Phosphate 1961-7 Phosphate 1961-8 Phosphate 1961-9 Phosphate 1961-10 Phosphate 1961-11 Phosphate 1961-12

Silicate

Jan Feb Mar Apr May Jun
Silicate 1961-1 Silicate 1961-2 Silicate 1961-3 Silicate 1961-4 Silicate 1961-5 Silicate 1961-6
 
July Aug Sep Oct Nov Dec
Silicate 1961-7 Silicate 1961-8 Silicate 1961-9 Silicate 1961-10 Silicate 1961-11 Silicate 1961-12

DIC

Jan Feb Mar Apr May Jun
DIC 1961-1 DIC 1961-2 DIC 1961-3 DIC 1961-4 DIC 1961-5 DIC 1961-6
 
July Aug Sep Oct Nov Dec
DIC 1961-7 DIC 1961-8 DIC 1961-9 DIC 1961-10 DIC 1961-11 DIC 1961-12