Marine harmful algal blooms
Patterns of blooms of certain types of algae in California coastal waters have been changing. While no trend is evident, these harmful algal blooms are influenced by warming ocean temperatures.
Patterns of blooms of certain types of algae in California coastal waters have been changing. While no trend is evident, these harmful algal blooms are influenced by warming ocean temperatures.
Glaciers in the Sierra Nevada have decreased dramatically since the beginning of the twentieth century. In the Trinity Alps, one of two glaciers has recently disappeared, and the other has almost completely melted.
Depleted groundwater, drought, air quality and decreased traditional fo