Trial site, Woburn, England, United Kingdom

Woburn Experimental Farm, sludge-treated plots

Experimental plots of Rothamsted's Woburn farm, enriched with zinc, copper and cadmium by decades of sewage sludge.

Phytoremediation

Contaminants

Plants and fungi at this site

PhytoremediationField scale, 1998–2000

Noccaea caerulescens (Thlaspi caerulescens), Arabidopsis halleri

McGrath, Lombi, Zhao and colleagues (Rothamsted Research) field-tested two hyperaccumulators with mobilising agents, different sowing strategies and growing seasons of different length.

Outcome No mobilising agent raised accumulation. On average, between 1998 and 2000, Thlaspi removed 1.3% of total soil cadmium and 0.3% of zinc; in one 14-month season, 21.7% of the cadmium and 4.4% of the zinc. The authors judge the technique usable for soils moderately contaminated with cadmium, not for zinc.

From the literature

Species that acted on one of this site's contaminants in at least one study. The list is automatic and takes no account of this site's soil, concentrations or climate.

Plants

Fungi

The rest are on the contaminant pages.

Nearby

Sources

  1. McGrath et al., Field evaluation of Cd and Zn phytoextraction potential by the hyperaccumulators Thlaspi caerulescens and Arabidopsis halleri, Environmental Pollution, 2006
  2. Field evaluation of Cd and Zn phytoextraction potential (Rothamsted Repository record), repository.rothamsted.ac.uk, 2006

Draft compiled from public sources, not yet reviewed.