Mermaid of Churna Island tells the story of Pakistan’s only female scuba-diving instructor – DAWN.com May 10, 2017 Scuba Diving DAWN.com Mermaid of Churna Island tells the story of Pakistan’s only female scuba-diving instructor DAWN.com Mermaid of Churna Island, a 20 -minute documentary by visual artist Nameera Ahmed highlighting the journey of Pakistan’s first and merely female scuba-diving instructor Rosheen Khan, served as an eye-opener to the environmental degradation of the country …