Browsing by Subject "Zn"
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(Universita degli Studi di Pisa, Istituto di Chimica Agraria, 1980)The application of wastewaters and sludge to agricultural land as a means of disposing of the wastes has been practiced for many decades. Many recent reports (DOWDY and LARSON, 1975; LUND et al., 1976; PAGE, 1974; SCHALSCHA ...