On November 14-15, 2019, the VI International Scientific and Practical Conference "Clean Water. Fundamental, Applied and Industrial Aspects" was held at our university. It was organized by the National Technical University of Ukraine "Igor Sikorsky Kyiv Polytechnic Institute"; Lublin Polytechnic State University, Lublin (Poland); Representation of the Polish Academy of Sciences in Kyiv; NAS of Ukraine; UNESCO Chair in Higher Technical Education, Applied Systems Analysis and Informatics at Igor Sikorsky Kyiv Polytechnic Institute and the Institute of Applied Systems analysis; Scientific Park "Kyiv Polytechnic"; Ukrainian-Polish Center at Igor Sikorsky Kyiv Polytechnic Institute; Society of Ecological Chemistry and Engineering, Lublin (Poland); Nature Technologies LLC.