Steve Jacobs presented lectures at the Landscape Industry Show at Ontario Convention Center, Ontario, CA January 31, 2017 and February 1, 2018 for CLCA’s Mastering Water Efficient Landscapes (MWEL) for a Sustainable California:  1) The C27 Prep Course: Get Licensed, What you need to know to pass the C27 license exam, focusing on legal and business practices.  2) Landscape Management: Landscape Water Efficiency and Best Management Practices