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Bulletin of the National Research Centre

Table 11 Concentrations of heavy metals under study in irrigation wastewater of Bahr El-Baqar drain and their permissible limits in milligrams per liter

From: Phytoremediation of some heavy metals in contaminated soil

Element

Concentration

Permissible limit*

Co

0.066

0.05

Cr

0.487

0.1

Cd

0.025

0.01

Mn

1.1165

0.2

  1. *According to Rowe and Abdel-Magid (1995) recommended limits for constituents in reclaimed water for irrigation
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