Maps

Nitrate

Jan Feb Mar Apr May Jun
Nutrient 1964-1 Nitrate 1964-2 Nitrate 1964-3 Nitrate 1964-4 Nitrate 1964-5 Nitrate 1964-6
 
July Aug Sep Oct Nov Dec
Nitrate 1964-7 Nitrate 1964-8 Nitrate 1964-9 Nitrate 1964-10 Nitrate 1964-11 Nitrate 1964-12

Phosphate

Jan Feb Mar Apr May Jun
Phosphate 1964-1 Phosphate 1964-2 Phosphate 1964-3 Phosphate 1964-4 Phosphate 1964-5 Phosphate 1964-6
 
July Aug Sep Oct Nov Dec
Phosphate 1964-7 Phosphate 1964-8 Phosphate 1964-9 Phosphate 1964-10 Phosphate 1964-11 Phosphate 1964-12

Silicate

Jan Feb Mar Apr May Jun
Silicate 1964-1 Silicate 1964-2 Silicate 1964-3 Silicate 1964-4 Silicate 1964-5 Silicate 1964-6
 
July Aug Sep Oct Nov Dec
Silicate 1964-7 Silicate 1964-8 Silicate 1964-9 Silicate 1964-10 Silicate 1964-11 Silicate 1964-12