id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-5731	MÄNTYLAHTI, V.; LAAKSO, P.	Arsenic and heavy metal concentrations in agricultural soils in South Savo province	2002	16	.pdf	application/pdf	10207	507	74	The enrichment of elements (e.g. arsenic, cad- mium, and lead) in topsoil (Aichberger et al. 1982, Kabata-Pendias and Adriano 1995) and the use of agrochemicals (e.g. Mäkelä-Kurtto 1998) explained the higher concentrations of cadmi- um, copper and mercury in organogenic soils because the chemicals were spread in units of grams (or kilograms) per hectare and the results of the soil analysis were calculated in units of mg kg–1 soil. Details and origin of soil samples taken from farms in South Savo province, Finland, in 2000.	cache/afs-5731.pdf	txt/afs-5731.txt