Maps

Nitrate

Jan Feb Mar Apr May Jun
Nutrient 1974-1 Nitrate 1974-2 Nitrate 1974-3 Nitrate 1974-4 Nitrate 1974-5 Nitrate 1974-6
 
July Aug Sep Oct Nov Dec
Nitrate 1974-7 Nitrate 1974-8 Nitrate 1974-9 Nitrate 1974-10 Nitrate 1974-11 Nitrate 1974-12

Phosphate

Jan Feb Mar Apr May Jun
Phosphate 1974-1 Phosphate 1974-2 Phosphate 1974-3 Phosphate 1974-4 Phosphate 1974-5 Phosphate 1974-6
 
July Aug Sep Oct Nov Dec
Phosphate 1974-7 Phosphate 1974-8 Phosphate 1974-9 Phosphate 1974-10 Phosphate 1974-11 Phosphate 1974-12

Silicate

Jan Feb Mar Apr May Jun
Silicate 1974-1 Silicate 1974-2 Silicate 1974-3 Silicate 1974-4 Silicate 1974-5 Silicate 1974-6
 
July Aug Sep Oct Nov Dec
Silicate 1974-7 Silicate 1974-8 Silicate 1974-9 Silicate 1974-10 Silicate 1974-11 Silicate 1974-12