@JohnPhilpin Overspill water usually brings down sewer and other pollutants like oil.
@JohnPhilpin there is a great video about this. all foul and rainwater overflows head into the seine. they built a tank to mitigate this. clearly it didnt work hard enough or there was too much rain. https://m.youtube.com/results?sp=mAEA&search_query=seine+river+olympics+2024+wsj
Oh interesting @kaa thank you - I started and now saved for a proper watch later. Link broke - but i think you are 🔗 📺 pointing to this
@odd see @kaa response. I forget sometimes - but if I had thought about it - I would have known he probably had an answer! 🔗 When you remember