id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
hungeobull-3116	Nagy, István; Ligetvári, Ferenc; Schweitzer, Ferenc	Tisza River Valley: future prospects	2010	10	.pdf	application/pdf	5364	245	59	Before 1976 the measure of fl ood security was based on the diff erence Before 1976 the measure of fl ood security was based on the diff erence between the height of embankments and the highest level of former fl oods. Abstract Hungary is among the countries in Europe most severely endangered by fl oods.	cache/hungeobull-3116.pdf	txt/hungeobull-3116.txt