Undergraduate Prerequisites: CASEE 105 or EE 107 or EE 142 or EE 144; CASMA 121, 123, or 127, or consent of instructor. - Introduction to the science of hydrology and to the role of water as a resource, a hazard, and an integral component of the Earth's climatic, biological, and geological systems. Effective Fall 2018, this course fulfills a single unit in the following BU Hub areas: Scientific Inquiry I, Quantitative Reasoning I, Teamwork/Collaboration.