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Heavy Metal Index

Heavy metal accumulation in vegetables irrigated with industrial effluent

Overview

This study reports heavy metal concentrations in tomato, carrot, and wheat from an industrial-effluent irrigation setting. It is routeable as a high-contamination context source for root vegetables, non-root vegetables, and wheat, but not as a representative retail-market survey.

Key numbers

  • Tomato concentrations were reported as Ni 7.32-7.618, Pb 7.704-8.23, Cu 4.024-4.3, Cd 4.048-4.342, Cr 6.154-6.348, Mn 4.654-4.97, and Zn 5.778-6.136.
  • Carrot concentrations were Ni 15.27-15.418, Pb 14.24-14.832, Cu 8.23-8.934, Cd 9.17-10.104, Cr 13.954-14.88, Mn 11.786-12.644, and Zn 12.804-13.528.
  • Wheat concentrations were Ni 14.174-14.372, Pb 13.422-13.604, Cu 8.532-8.664, Cd 8.592-8.778, Cr 11.39-11.548, Mn 10.396-10.578, and Zn 9.676-9.884.

Methods

The PDF presents crop-specific metal tables from an industrial-effluent exposure setting. The page preserves the source values as reported; routing should keep the wastewater/industrial context visible.

Implications

The source can support contamination-context entries for carrots, tomatoes, and wheat under polluted-irrigation conditions. It should not be pooled silently with ordinary market samples for HMTc benchmark distributions.

Update history

No substantive edit history is available in this build. The full commit record is available in git.