Complex sentence: The efforts of NBA to seek social and environmental justice for those most directly affected by the Sardar Sarover Dam construction feature prominently in this award winning film (Filmfare Award for Best Documentary-1996).
Split into simpler sentences: The efforts of NBA to seek "social and environmental justice" for those most directly affected by the Sardar Sarover Dam construction feature prominently in this film. It received the (Filmfare Award for Best Documentary-1996).