Maps

Nitrate

Jan Feb Mar Apr May Jun
Nitrate 1970-1 Nitrate 1970-2 Nitrate 1970-3 Nitrate 1970-4 Nitrate 1970-5 Nitrate 1970-6
 
July Aug Sep Oct Nov Dec
Nitrate 1970-7 Nitrate 1970-8 Nitrate 1970-9 Nitrate 1970-10 Nitrate 1970-11 Nitrate 1970-12

Phosphate

Jan Feb Mar Apr May Jun
Phosphate 1970-1 Phosphate 1970-2 Phosphate 1970-3 Phosphate 1970-4 Phosphate 1970-5 Phosphate 1970-6
 
July Aug Sep Oct Nov Dec
Phosphate 1970-7 Phosphate 1970-8 Phosphate 1970-9 Phosphate 1970-10 Phosphate 1970-11 Phosphate 1970-12

Silicate

Jan Feb Mar Apr May Jun
Silicate 1970-1 Silicate 1970-2 Silicate 1970-3 Silicate 1970-4 Silicate 1970-5 Silicate 1970-6
 
July Aug Sep Oct Nov Dec
Silicate 1970-7 Silicate 1970-8 Silicate 1970-9 Silicate 1970-10 Silicate 1970-11 Silicate 1970-12

DIC

Jan Feb Mar Apr May Jun
DIC 1970-1 DIC 1970-2 DIC 1970-3 DIC 1970-4 DIC 1970-5 DIC 1970-6
 
July Aug Sep Oct Nov Dec
DIC 1970-7 DIC 1970-8 DIC 1970-9 DIC 1970-10 DIC 1970-11 DIC 1970-12