the warri in the region is that recovery of the river could take years did abuse. aaron felton has been to the scene that has more details. now i'm standing here on the banks of the order between germany on this side in poland on that side of the river. now for weeks now, locals here have been pulling massive amounts of dead fish from the waters and what people are calling the largest fish die off that the region has seen in decades now initially, people thought it had something to do with climate change, with a hot dry summer the germany is currently experiencing, but now it appears that investigators are zeroing in on some type of industrial action accident rather on the polish side of the river. now we know polish authorities detected some type of chemical spills, some type of substance in the water that shouldn't be there back in july, but for some reason, they failed to notify the german government. now that's actually little lot of consternation on this side because a polish population was warned of the dangers that swimming in the river and being around the river could pose, but