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Utilização de Lolium perenne L. na fitoestabilização controlada de solos degrad...
Alvarenga, Paula; Fernandes, Rosa Maria; Varennes, Amarilis; Vallini, Giovanni; Duarte, Elisabeth; Cunha-Queda, Ana CristinaWe studied the application of Lolium per-enne L. and of different organic residues in the assisted phytostabilization of mine-contaminated soils (Aljustrel Mine Area, Iberian Pyrite Belt). Although the applica-tion of the organic residues led to immobilization of Cu, Pb, and Zn in the soil, decreas-ing their effective available fraction, their concentrations in the above-ground plant material did not change. Th...
Estudo da evolução de actividades enzimáticas durante a compostagem de resíduos...
Queda, Ana Cristina Cunha; Vallini, Giovanni; Sousa, Raul Bruno de; Duarte, Elizabeth AlmeidaWe studied the evolution of some enzymatic activities related to the C, N and P cycles during the composting of vegetable waste from the Lisbon municipal market. The evolution of several physical, physico-chemical, chemical, biological and microbiological parameters were also evaluated in order to relate them to the enzymatic activities studied.
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