Mermaid of Churna Island tells the story of Pakistan’s merely female scuba-diving teacher – DAWN.com May 9, 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 only female scuba-diving instructor Rosheen Khan, served as an eye-opener to the environmental degradation of the country …