Resumo -O objetivo deste trabalho foi avaliar a lixiviação de nitrato causada por aplicação de lodo de esgoto e adubo mineral, em Latossolo cultivado com milho. As doses de N da adubação mineral (AM), em cinco cultivos, foram: 51, 90, 100, 90 e 100 kg ha -1 . Nos tratamentos com lodo (L0N, L1N, L2N, L4N e L8N
Nitrate leaching in a Typic Haplustox planted with mayze after successive applications of sewage sludgeAbstract -The objective of this work was to evaluate nitrate leaching caused by applications of sewage sludge and mineral fertilizer in a Typic Haplustox cultivated with mayze. N aplication rates in five crops, in the treatment with mineral fertilizer (AM), were 51, 90, 100, 90 and 100 kg ha -1 . In the sludge treatments (L0N, L1N, L2N, L4N and L8N), the rates of available N applied to each crop were equivalent to zero, one, two, four, and eight times those of AM. N-NO 3 -leaching occurred in all treatments, following the order AM