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Se realizou um ensaio de campo em caixas de cimento, onde foi colocado solo ao qual aplicou-se lodo petroquimico nao ativados em doses crescentes, gerados no Polo Petroquimico de PEQUIVEN. Se efetuaram analises de solo mensais, com o fim de determinar-se a populacao bacteriana e respiracao edafica, N, P e C organico. Nesse sentido se comprovou que as bacterias Alcaligenes (degradddoras de hidrocarbonetos),...