Dr Karl Zimmermann is a water researcher and water lover. As part of his PhD studies at the University of British Columbia (Vancouver, Canada), Zimmermann began with research on biological ion exchange drinking water filters before wading into the WA...
Read full biography
As cities in low- and middle-income countries expand rapidly, sanitation infrastructure struggles to keep pace, with nearly 700 million people still lacking even basic sanitation access
We use cookies to ensure that we give you the best experience on our website. By continuing to use the website you are consenting to the use of cookies.I AGREERead more
