ナショナルジオグラフィックさんのインスタグラム写真 - (ナショナルジオグラフィックInstagram)「Photo by David Guttenfelder @dguttenfelder | A helicopter flies over a landscape of wind turbines in the Mojave Desert in Kern County, California, one of the country’s densest concentrations of renewable energy. The solar and wind industries have grown rapidly and now power millions of homes. Yet they still produce less than 10 percent of all electricity in the United States. Please have a look at “The Road to 2070” in the April 2020 issue of National Geographic, which marks the 50th anniversary of Earth Day. Check out Nat Geo's link in bio for more on this story.」5月27日 15時39分