00994nam0-22002771i-450 99000745932040332120250402100257.000074593220030813d1990----km-y0itay50------baengBR--------001yyProblems of contamination an protection of groundwaters in the Veneto alluvional plain (Northern Italy)R. Antonelli, A. Dal PràPorto Alegres.e.199052 p.Estr. da: International seminar of pollution, protection and controll of ground water, Porto Allegre, 1990VenetoClimaAntonelli,Renzo269410Dal Prà,Antonio269520ITUNINARICAUNIMARCLG990007459320403321MISC. A 049Ist. s.i.ILFGEILFGEProblems of contamination an protection of groundwaters in the Veneto alluvional plain (Northern Italy679837UNINA