Heavy metals in mine soils amended with
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M. L. Lozano Cerezo; M. L. Fernรกndez Marcos; E. รlvarez Rodrรญguez
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Article
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1999
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John Wiley and Sons
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English
โ 438 KB
๐ 1 views
In order to reclaim a clay quarry, a topsoil material was mixed with gravelly spoil at dierent ratios and with various rates of sewage sludge. The inยฏuence of three spoil/topsoil ratios (1 : 1, 2 : 1 and 3 : 1) and three sludge rates (40, 80 and 120 t ha ร1 ) on chemical properties of the resulting