Locality;"Mollusk’s taxa";"Number of samples";"Mn, ppm";"Fe, ppm";"Ba, ppm";"Sr, ppm";"Mg, ppm";"Ca, ppm" Brînza;Margaritifera;5;282.9±25.2;868.5±233.4;65.2±7.5;537.0±47.8;44.5±3.9;388555.0±4696.0 "Slobozia Mare";Unio;5;231.9±51.8;258.5±86.6;54.1±4.9;687.0±33.1;71.6±16.9;387862.4±5707.7 Giurgiuleşti;Margaritifera;5;369.2±108.2;681.7±396.8;51.6±7.7;654.1±108.1;140.9±88.1;396040.8±3750.2 "Gura Bîcului";Unio;5;434.7±71.5;127.5±72.8;43.6±7.0;1220.9±70.6;16.9±4.9;389267.9±4960.2 Sucleia;Margaritifera;5;214.9±42.3;60.5±19.8;176.9±49.3;2001.5±172.2;38.3±2.3;401224.8±2871.1