Lecture, four hours; laboratory, two hours; discussion, one hour; outside study, five hours. Requisites: Mathematics 32B, 33A. Recommended: Some knowledge of MATLAB or Python. Introduction in environmental fluid mechanics with focus on water. Students gain fundamental understanding of principles governing behavior of water in environmental contexts. Through comprehensive exploration of theoretical concepts, practical applications, and virtual laboratories, students develop profound understanding of principles governing water behavior in natural and engineered environments. May be repeated once for credit. Letter grading.