Mostrando 481 - 500 Resultados de 989 Para Buscar '"heavy metal"', tiempo de consulta: 0.31s Limitar resultados
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    ... restore the soil polluted by the heavy metal. In this paper, straw char at three temperatures of 300°C...
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    ... and capacity of some heavy metal ions (Cu2+, Mn2+, Ni2+, Pb2+, Zn2+) sorption under the static conditions...
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    ... was determined by closed reflux of colorimetric methods and heavy metal concentration was determined by flame...
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    ... by heavy metals and microbial contamination, especially fruits that are usually consumed unpeeled</span...
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