Katarzyna ChojnackaA full professor since 2012, Katarzyna Chojnacka Ph.D., Dr.Sc. has published over 350 papers, including 200 papers in world-known peer-reviewed scientific journals from JCR list, among them majority devoted to biosorption. She has participated in man international and national conferences as invited plenary speaker and received numerous awards. She is currently the head of Chemical Laboratory of Multielemental Analyses certified by Polish Centre for Accreditation and ILAC MRA for PN-EN ISO which specializes in determination of trace elements in environmental and biological samples, as well as in commercial products. She is the author of 30 patents and implementation of fertilizer products with trace elements to the market. For many years, she has been an expert for the National Science Centre (Poland) and The National Centre for Research and Development (Poland) Read More Read Less