Home      Site map
You are in: Products and services -  Environment -  Pollution & DTA -  Direct Toxicity Assessment (DTA) -  Toxicity Tests -  Tier 4 - Toxicity Monitoring

Tier 4 - Toxicity Monitoring

  • Aim – to monitor the effectiveness of any toxicity reduction programme.
  • Toxicity tests use the species specified in Tier 3

Frequency of monitoring is agreed between discharger and regulator (EA)