Fig. 3From: Certainties and uncertainties in accessing toxicity of non-extractable residues (NER) in soilResults of test with TNT in the three test soils. NER, actually bioavailable, residue and potentially bioavailable expressed as percentage of recovered radioactivity, toxicity as percent inhibition (earthworm avoidance, 100% test soil; luminescence inhibition, 33% soil eluate)Back to article page