Science for the Total Environment​ Publishes Paper on Aquagenx CBT


This paper includes an overview of the statistical theory behind the Aquagenx Compartment Bag Test (CBT), followed by a description of how that theory was applied to determine an optimal CBT design. Read more

American Journal of Tropical Medicine and Hygiene Paper on Peruvian DHS


The aim of this research was to pilot a novel test for Escherichia coli quantification of household drinking water in the 2011 Demographic and Health Survey (DHS) in Peru using the Aquagenx CBT. The results suggest that the CBT for E. coli is an effective method to quantify fecal bacteria in household drinking water. The CBT can be incorporated into DHS and other national household surveys as a direct measure of drinking water safety based on microbial quality to better document access to safe drinking water. Read more


NWRI Publishes Mark Sobsey’s Clarke Prize Lecture

The National Water Research Institute (NWRI) published the lecture by Dr. Mark Sobsey upon receiving the NWRI Athalie Richardson Irvine Clarke Prize for excellence in water research. Download the PDF of the lecture. The lecture is titled "Advances and Innovations to...

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Customer Stories & Testimonials







Our customers use hundreds of thousands of CBTs throughout the world in a wide variety of settings, applications and water quality programs. Read their stories and testimonials.

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