July CreekSpeak: A Tale of Two Elements: Selenium and Mercury in CA Coastal Mountain Watersheds


CreekSpeak, Putah Creek Council’s six-month series of community talks about the nature, culture, and history of our region, begins on Thursday, July 16th with a presentation discussing how geology impacts water chemistry in Putah and Cache Creek watersheds. California has a complex geology that has important implications on the chemistry of the Putah and Cache […]