ESS 5 University of California Irvine Sink Sources & Residence Water Cycle Discussion Only 4 question in discussion woeksheet. I will provide lecture pdf.

ESS 5 University of California Irvine Sink Sources & Residence Water Cycle Discussion Only 4 question in discussion woeksheet. I will provide lecture pdf. The worksheet introduction is Last week we introduced the concept of reservoirs, sinks, sources and residence times but our in-class example was very simple. The activity this week is designed to help you become more familiar with using these concepts in a much more complex system – the water cycle. This is an extremely important system for understanding how the atmosphere’s composition has changed both over Earth’s history as well as how it is changing today.