Phosphorus species

Gunnislake SPM

(µg∙g⁻¹)

Autoclaved Gunnislake SPM

(µg∙g⁻¹)

t-test

Inorganic

820 ± 36

840 ± 42

P = 0.82

Organic

920 ± 44

1040 ± 67

P = 0.19

Total

1740 ± 57

1880 ± 79

P = 0.27