Fish are thriving in the river Seine

Fish are thriving in the river Seine

Radoslaw Maciejewski // Shutterstock Fish are thriving in the river Seine On a damp and grimly grey winter day in Paris, Bill François is a beacon of positivity. After a brief stroll along the River Seine, he comes to a halt at the Henri IV Dock with Notre Dame Cathedral just about visible through the mist. Here, François flicks his wrist back and then gently launches a fishing line out into the choppy waters. “The Seine is a wild place in the h…