Education
He received a Civil Engineering degree (Ing) from the Brno University of Technology (Moravia), a Computer Sciences Corporation degree (a local equivalent of Doctor of Philosophy) in hydrology and water resources from the Slovak Technical University in Bratislava (Slovakia) and a Doctor of Science degree from the Czechoslovakian Technical University in Prague (Bohemia).
Career
Following the Soviet-led invasion of Czechoslovakia, Klemes and his family came to Canada in September 1968. There he obtained a position of associate professor at the University of Toronto, first in the Department of Mechanical Engineering and later in the Institute of Environmental Sciences and Engineering. In 1972 he was appointed research hydrologist at the National Hydrology Research Institute of Environment Canada, a position he held for 17 years.
After the institute"s move from Ottawa to Saskatoon, he also served as its chief scientist
From 1990 to 1999 he was a water resources consultant in Victoria, British Columbia where he continued to live after his retirement until his death. During his career Klemes has authored about 150 scientific and technical publications, lectured extensively on all five continents, was visiting professor at the California Institute of Technology (Caltech), the Swiss Federal Institute of Technology (Eidgenössische Technische Hochschule ) in Zurich, Monash University in Melbourne, Agricultural University (BOKU) in Vienna, the University of Karlsruhe, and in 1994 was appointed Invited Professor at Institut National de la Recherche Scientifique of Universite du Quebec.