BBC: A report has suggested that a UK departure from the EU would leave Britain's environment "in a more vulnerable and uncertain position."
The study has been prepared by the Institute for European Environmental Policy (IEEP).
According to the analysis, membership has had "a significant positive impact" on the environment.
But pro-Brexit campaigners dismissed the report as "complete tosh".
Green benefits
The report says that EU rules have led to a substantial decline in most industrial...