![Professor in Analytical Chemistry, Nikolaos Thomaidis, 52, checks sewage samples at the chemistry lab of the National and Kapodistrian University of Athens, during the coronavirus disease (COVID-19) pandemic, in Athens, Greece November Professor in Analytical Chemistry, Nikolaos Thomaidis, 52, checks sewage samples at the chemistry lab of the National and Kapodistrian University of Athens, during the coronavirus disease (COVID-19) pandemic, in Athens, Greece November](https://c8.alamy.com/comp/2DTNNEH/professor-in-analytical-chemistry-nikolaos-thomaidis-52-checks-sewage-samples-at-the-chemistry-lab-of-the-national-and-kapodistrian-university-of-athens-during-the-coronavirus-disease-covid-19-pandemic-in-athens-greece-november-26-2020-picture-taken-november-26-2020-reutersstelios-misinas-2DTNNEH.jpg)
Professor in Analytical Chemistry, Nikolaos Thomaidis, 52, checks sewage samples at the chemistry lab of the National and Kapodistrian University of Athens, during the coronavirus disease (COVID-19) pandemic, in Athens, Greece November
![Nikolaos THOMAIDIS | Professor | Ph.D. | National and Kapodistrian University of Athens, Athens | uoa | Faculty of Chemistry Nikolaos THOMAIDIS | Professor | Ph.D. | National and Kapodistrian University of Athens, Athens | uoa | Faculty of Chemistry](https://i1.rgstatic.net/ii/profile.image/272235453743110-1441917398152_Q64/Charalampos-Proestos.jpg)
Nikolaos THOMAIDIS | Professor | Ph.D. | National and Kapodistrian University of Athens, Athens | uoa | Faculty of Chemistry
![Nikos Thomaidis on Twitter: "Tomorrow at 10am I m giving an academic lecture at ECUST, Shanghai of a more-than-15-y research journey on Emerging Contaminants! @ThomaidisLab @NORMAN_network @LIFEAPEX1 https://t.co/loMlvqRLGe" / Twitter Nikos Thomaidis on Twitter: "Tomorrow at 10am I m giving an academic lecture at ECUST, Shanghai of a more-than-15-y research journey on Emerging Contaminants! @ThomaidisLab @NORMAN_network @LIFEAPEX1 https://t.co/loMlvqRLGe" / Twitter](https://pbs.twimg.com/media/EJwQE4iXkAUSeyh.jpg)
Nikos Thomaidis on Twitter: "Tomorrow at 10am I m giving an academic lecture at ECUST, Shanghai of a more-than-15-y research journey on Emerging Contaminants! @ThomaidisLab @NORMAN_network @LIFEAPEX1 https://t.co/loMlvqRLGe" / Twitter
![Nikolaos THOMAIDIS | Professor | Ph.D. | National and Kapodistrian University of Athens, Athens | uoa | Faculty of Chemistry Nikolaos THOMAIDIS | Professor | Ph.D. | National and Kapodistrian University of Athens, Athens | uoa | Faculty of Chemistry](https://i1.rgstatic.net/ii/profile.image/453284369571841-1485082823378_Q512/Nikolaos-Thomaidis-3.jpg)