000 00828nam a22002537a 4500
001 14257
008 190110s1998 gw ||||| |||| 00| 0 eng d
022 _a0943-0105
041 _aeng
100 _925893
_aMartinelli, G.
245 _aGeochemistry of heavily exploited aquifers in the Emilia-Romagna region (Po Valley, northern Italy)
260 _aBerlin
_bSpringer Verlag
_cDecember 1998
300 _app. 195-206
_bilus., map., tbl.
650 _aAGUAS SUBTERRANEAS
_9184
650 _9738
_aCONTAMINACION DEL AGUA
650 _9993
_aHIDROGEOQUIMICA
650 _95211
_aNITRATOS
651 _9553
_aITALIA
700 _912049
_aMinissale, Angelo
700 _925894
_aVerrucchi, C.
773 _010274
_910274
_gv.36, n.3-4, December 1998
_o10274
_tEnvironmental Geology
910 _aRNUĂ‘EZ
_b38868
942 _2z
_cARTI
999 _c14257
_d14257