Before addition of Bioclean, the final outlet COD was an average of 5000 ppm. After they started the Bioclean addition within 2 weeks the outlet COD started dropping. It took 2 months for Bioclean cultures to get the outlet COD in the range of 800 ppm & after 4 months the outlet COD was below 300 ppm. Today after 2 ½ years the outlet COD is below 150 ppm in spite of increase in flow to 400 cubic meter per day on some days.

Before addition of Bioclean, the final outlet COD was an average of 800 ppm. After they started the Bioclean addition the outlet COD went down to 250 ppm. There has been no reversal of the situation after the Bioclean addition was started.