Maps

Nitrate

Jan Feb Mar Apr May Jun
Nutrient 1967-1 Nitrate 1967-2 Nitrate 1967-3 Nitrate 1967-4 Nitrate 1967-5 Nitrate 1967-6
 
July Aug Sep Oct Nov Dec
Nitrate 1967-7 Nitrate 1967-8 Nitrate 1967-9 Nitrate 1967-10 Nitrate 1967-11 Nitrate 1967-12

Phosphate

Jan Feb Mar Apr May Jun
Phosphate 1967-1 Phosphate 1967-2 Phosphate 1967-3 Phosphate 1967-4 Phosphate 1967-5 Phosphate 1967-6
 
July Aug Sep Oct Nov Dec
Phosphate 1967-7 Phosphate 1967-8 Phosphate 1967-9 Phosphate 1967-10 Phosphate 1967-11 Phosphate 1967-12

Silicate

Jan Feb Mar Apr May Jun
Silicate 1967-1 Silicate 1967-2 Silicate 1967-3 Silicate 1967-4 Silicate 1967-5 Silicate 1967-6
 
July Aug Sep Oct Nov Dec
Silicate 1967-7 Silicate 1967-8 Silicate 1967-9 Silicate 1967-10 Silicate 1967-11 Silicate 1967-12