This part of ISO 11268 describes techniques for determining the effects of substances on earthworms in the field, and provides a basis for determining the effects of chemicals applied to, or incorporated into, soil.
DS/ISO 11268-3:1999 history
1999DS/ISO 11268-3:1999 Soil quality - Effects of pollutants on earthworms - Part 3: Guidance on the determination of effects in field situations