/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: kumaraswamysubramani https://cdn.slidesharecdn.com/profile-photo-kumaraswamysubramani-48x48.jpg?cb=1640271445 I am looking for in advising planning lignite/coal opencast mine covering land reclamation affoerstation ,mine skill devvelopment and safety operation of mine.