Observe Earth Day with For the Love of the Lake April is such a renewing time of year. Color is returning to the trees and the fields are blooming around White Rock Lake Park, and Dallasites are flocking to the lake and its trails to enjoy the beautiful weather. April also reminds us to honor and preserve our green spaces. In fact, this Saturday, April 22 marks Earth Day, a day to celebrate and demonstrate support for environmental protection and conservation. It’s