environmental activists from living environmental facility wahana lingkungan hidupwalhi a non governmental organizations that focus on the environment wears an orangutan mask held a protest action outside the pembangkit jawa bali pjb investasi office in jakarta monday august 20 2018 in the action that taken in commemoration of 2018 orangutan day august 19 2018 they asked pjb investasi a subsidiary of pt perusahaan listrik negara to stop the batang boru hydroelectric power project in tapanuli regency north sumatra province which is considered to threaten the biodiversity of 2kb0dxx.jpg from 西敏寺学院 diploma in environmental science✨网址：zjw211 com✨ View Photo