Journal of Chemistry / 2017 / Article / Tab 1

Research Article

Lignitic Humic Acids as Environmentally-Friendly Adsorbent for Heavy Metals

Table 1

Elemental analysis of lignitic humic acids (normalized on dry ash-free sample).

CHNSO

42.7% at.41.8% at.0.9% at.0.3% at.14.3% at.