Background
ADAS
ELM Farm (Soil Data) : Microsoft Office Word 2
ELM Farm (Comments) : Microsoft Office Word 2

Backround Arsenic Levels by Third Parties

Warning -The data below has been copied
without the authors knowledge or consent.

Sample	Data taken from Haswell's Research (Soil Horizon -0-5cm)		Data taken from "Arsenic Speciation in Food" by S.Branch Ph.D 1990 Plymouth University
	mg/kg		mg/kg
UK	11.3 (Total)		0.50000 - 12.30000
Tamar Valley	27/34(non-mineralised) 385/840(mineralised)		0.02000 - 880.00000
Tamar Estuary			0.00010 - 0.00700
Humber Estuary			0.00094 - 0.02400
The North Sea			0.00084 - 0.00160
Japan			23.00000 - 692.00000
Garden Soils, Cornwall			144.00000 - 892.00000

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