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Original Article

Drinking water sludge of the Moroccan capital: Statistical analysis of its environmental aspectsFootnote

, , , &
Pages 749-758 | Received 21 May 2016, Accepted 11 Sep 2016, Published online: 16 Apr 2018

Figures & data

Table 1 Physico-chemical parameters in sludge hydroxides and supernatant.

Table 2 Measured heavy metals and nutrients in sludge hydroxides and supernatants.

Table 3 Limiting contents of metals in supernatants (mg/L).

Table 4 Limiting contents of metals in sludge (mg/kg).

Table 5 Correlation matrix between physico-chemical parameters, heavy metals and trace elements.

Fig. 1 Graphical approach to the PCA of physicochemical parameters and heavy metals according to F1XF2.