Hi ch81pc / Paul,
Thanks for your very interesting comments. I have been away a lot and have only today managed to see your valuable comments.
Please let me know if you have tried seeding SSF to create a schmutzdecke either with SSF skimmings or other?
Any info on filtration rates and periods...
We have a few groundwater sites that suffer from occassional turbidity spikes, have researched the solutions and the best from a total economic stand point appears to slow sand filters BUT we have no experience of groundwater treated by SSF, we have experience with surface waters on SSF. Has...