Water treatment is very much in the news right now. Beit the who's to blame game with the Havelock North town water supply system, or our lakes and rivers and not to forget the impact on the pasture and the increase in run-off rdue to the increase in dairy herd numbers over recent years. It would be fair to say that in many cases modern technology has not been investigated as far as water and waste treatment out in the field is concerned, out of sight and out of mind combined with the, if its not broken it doesn't need…