text: She spent 20 years as a litigator , first at Hufstedler , Kaus and Ettinger in Los Angeles , where she combined her love of science with her passion for litigation as an environmental law specialist , and then at Morrison and Foerster , where the firm 's large environmental group and other science-based divisions gave her room to expand her practice area .
  
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  She is famous in her circles due to her long history and experience with environmental law .