00737naa a2200181 a 450000100080000000500110000800800410001910000200006024500730008026000090015352002210016265000170038365300090040065300240040970000180043370000170045177300870046810285072006-01-06 1994 bl --- 0-- u #d1 aMARTIN-NETO, L. aMechanism of atrazine sorption by humic acidba spectroscopic study. c1994 aUltraviolet-visible, Fourier transform infrared, and electron spin resonance spectroscopy were applied to samples of representative soil humic acids reacted with atrazine for 4 days at 25 C under environmentally .... aspectroscopy aFTIR aUltraviolet-visible1 aVIEIRA, E. M.1 aSPÓSITO, G. tEnvironmental Science & Technology, Washingtongv.28, n.11, p.1867-1873, nov. 1994