Soil
sulphur
trail %
Acid trail
or sediment oxidisable
sulphur
mol H+/t
texture (oven
dry) (oven dry)
Sands to loamy sands 0.03 18
Sandy
loams to light clays 0.06 36
Medium-heavy & silty clays 0.1 62
Soil or sediment texture:
Australian Soil and Land
Survey – Field Handbook, RC
McDonald ...(1990)
Sulphur trail : POCAS method.
or TOS for a screening
estimate.
Acid
trail
: POCAS method.