Pegelschwankung	Nominativ, Singular	nominative case, singular
	Pegelschwankung	Genitiv, Singular	genitive case, singular
	Pegelschwankung	Dativ, Singular	dative case, singular
	Pegelschwankung	Akkusativ, Singular	accusative case, singular
	Pegelschwankungen	Nominativ, Plural	nominative case, plural
	Pegelschwankungen	Genitiv, Plural	genitive case, plural
	Pegelschwankungen	Dativ, Plural	dative case, plural
	Pegelschwankungen	Akkusativ, Plural	accusative case, plural