Local geologist Ramesh Venkatakrishnan will present Geology of South Jersey and How We are Impacted, a free discussion, from 7 to 8:30 p.m., November 11, at Mount Laurel Library.

Participants will learn how New Jersey was formed geologically, what is in the local soil, how it got there and how it impacts residents. Venkatakrishnan will discuss what makes the soil in the Garden State unique and other facts about New Jersey’s unusual geology.

Location: 100 Walt Whitman Ave., Mt. Laurel. For more information or to register (required), visit Tinyurl.com/njGreenTeam.