This volume investigates the fundamental principles and contemporary advancements in environmental fluid mechanics as a tribute to the academic contributions of Professor Gerhard H. Jirka. The text compiles invited lectures from a 2011 memorial colloquium, featuring insights from twenty-three international experts. It serves as both a scholarly record of Jirka's influence on the field and a technical exploration of complex fluid flow phenomena in natural environments.

Experts recognize this volume as a significant archival resource for researchers specializing in hydraulic engineering and environmental physics. The prose maintains a high level of technical density, reflecting the specialized nature of the lectures presented by the contributing scholars.