Syed Marghub Murshed, Former Secretary of the Government of the People’s Republic of Bangladesh and Chairperson of ESDO, Charles G. Brown, President, World Alliance for Mercury-Free Dentistry, USA, Dr. Shahriar Hossain, Executive Vice President, World Alliance for Mercury-Free Dentistry and Secretary General of ESDO, Ms. Siddika Sultana, Executive Director of ESDO and Sayda Mehrabin Shejuti, Program Associate of ESDO made a courtesy visit to the honorable minister, Mr. Anwar Hossain Manju, MP, Ministry of Environment and Forests (MoEF) on ,4^th May, 2017 at 2.30 pm.