As Earth Day approaches, it's important to remember the importance of protecting our planet's precious resources, particularly in areas facing unique challenges. California, for example, is home to a vast array of aquatic ecosystems, but it also faces challenges such as drought and water pollution. With this in mind, here's a list of 10 Earth Day activities that families can do to help protect California's water resources. From reducing water usage to supporting local conservation efforts, these activities are a great way to celebrate Earth Day while also making a positive impact on the environment.