+44 77297 31080

AquaCyan® Consultants Ltd.

PO Box 3389, Bristol


United Kingdom


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© 2016 - 2019  by AquaCyan® Consultants Ltd. Company Registered  in England & Wales no. 09239526.

 AquaCyan Consultants Ltd. created with

Dr Ana Castro-Castellon chemical and environmental scientist
Ana Castro-Castellón, Ph.D.

Improving water quality for people and the environment

Delivering environmental solutions

Ana created AquaCyan® Consultants Ltd. to improve water quality for people and the environment; to protect and restore water-related ecosystems; and to deliver tested, innovative and environmental solutions. Ana's training spans Biomedical Sciences from the Pontifical Javeriana University, Bogota, Colombia to a DPhil in Chemical and Environmental Engineering at the University of Oxford.  She moved from South America to Europe and graduated in Biological Sciences specializing in Zoology, and with an MSc in Microbiology and Parasitology from the Complutense University of Madrid, Spain. Having moved to the UK few years later, Ana completed an MSc by Research in Ecology and Ecosystems Change from the University of Bristol, UK, which was immediately followed by her DPhil.

Dr Castro-Castellón expertise in water-related topics is underpinned by her research interests with the above mentioned universities and experience in the water industry, Wessex Water and Thames Water. Ana has led, managed and collaborated on a number of projects including topics on: pathogenic bacteria & parasites, microbiology, limnology, biogeochemistry, hydrobiology, wetland, freshwater ecology and water treatment processes.  Specific projects were on: water contamination, environmental impact of ostrich farms, management of cyanobacteria/algal blooms in reservoirs and lakes, impact of blooms on water treatment and production, environmental microbiology, pollution pathways to surface and ground water sources and constructed wetlands as biofilters for water treatment. Currently Ana collaborates with the project RESPiRES, Bath Spa University.

Publications collects Ana's selected published work and other communication activities.