Lichen are a powerful bioindicator of gaseous mercury emissions from the abandoned mercury mines at the New Almaden Quicksilver County Park.
![](https://fognet.ucsc.edu/wp-content/uploads/2022/12/IMG_20221212_170303949-1024x768.jpg)
Fog Water Harvesting Solutions for Coastal California
The Peter Weiss-Penzias Lab at UC Santa Cruz * image below by Anja Ulfeldt*