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Dr Sebastian Crespi, London 1st May 2014
May 2014
Abstract
Lecture presented by Dr Sebastian Crespi
Slide contents
Disinfecting Water Systems: The Hardest Job in the World?
www.epgonline.org
Clostridium
Fecal Microbiota Transplantation v Vancomycin
The Chlorine Revolution
Adapted from: MJ McGuire, http://thisdayinwaterhistory.wordpress.com/tag/chlorine/
Chick’s Law
CT factor: Concentration AND Time
Adapted from: Sobsey et al. J. Amer. Water Works Assoc., 1991; 83(11);64-67
Chlorine Demand vs Turbidity
10 µm
http://iamtravelinglight.com/2013/01/16/palina-river-capiz-cruising-with-nature-and-kind-fisherfolk/
Yildiz F H , and Schoolnik G K PNAS 1999;96:4028-4033
Chlorine Treatment
Environmental stress gens
www.biofilm.montana.edu
Milwaukee, 1993…
HOT WATER REQUIREMENTS
http://newscenter.berkeley.edu
Van der Kooij et al, Water Research 39 (2005), 2789-2798
Mycobacteryum avium complex
http://newscenter.berkeley.edu
Mycobacteryum avium complex
The Chlorine Dilemma
More side-effects
The Healthy Water Microbiome Hypothesis
OTU1 AATTCCGGAA
http://202.204.115.67/jpkch/jpkch/2008/wswx/chapter%202.htm
The microbiome journey
Neutral Water
Weeks of follow-up
Potable Water Supply
Dr Sebastian Crespi