id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-5795	ÖSTERHOLM, P.; ÅSTRÖM, M.; SUNDSTRÖM, R.	Assessment of aquatic pollution, remedial measures and juridical obligations of an acid sulphate soil area in western Finland	2005	13	.pdf	application/pdf	8749	341	65	The use of the traditional open ditches instead of subsurface drainage on AS soil areas would have a significant positive effect on the water qual- ity (Palko and Yli-Halla 1993), but due to several agricultural drawbacks and the fact that most of the Rintala area is already drained by subsurface pipes, it can not be considered as a potential meth- od for Rintala. Furthermore, as this study shows, the Rintala streams are in most parts diluted by non-AS soil drain waters which further increases the amounts of waters that would have to be han- dled.	cache/afs-5795.pdf	txt/afs-5795.txt