Expression of Interest for Revisiting oestrogenic effects in wild fish: assessing and comparing contemporary and historical impacts

The Environment Agency is proposing to undertake an investigation of sufficient size and scope to robustly investigate current levels of intersex and other oestrogenic effects in wild fish populations. This new study would seek to replicate the sampling approach and procedures from the initial studies and compare the results to the historical data (owned by Brunel/Exeter University). A supplier looking to bid for the work will need to have access to the reports and data in full. Interested parties must be able to d...