Hello,
I'm involved with a slow sand filtration plant that treat's an oligotrophic source water. A few years ago a 'front-end' was added and this has further reduced the available TOC available to the microbial populations within the beds. This year I was asked to investigate increasing...
I'm interested in discussing the experiences of people involved in using Alum as a coagulant in low temperature climates. A plant I look after suffers badly in the winter months and should 'ideally' have additional flocculation time added..but that's another story. I'd like to use a...
Hello,
I'm looking at a very small scale de-chlorination project, we'll be using one of the above but as I've no great experience with either of them I'm fishing for any pro's or cons.
cheers........Chris
