Chittagong Nagarik Adikhar Bastabayan Parishad formed a human chain demanding steps for saving Karnaphuly River from the encroachment yesterday. New Nation Published: 12:00 AM, 28 October 2015 Updated: 10:57 AM, 24 September 2022 Chittagong Nagarik Adikhar Bastabayan Parishad formed a human chain demanding steps for saving Karnaphuly River from the encroachment yesterday. .