1. E. Bernard and N. Ayeni, World Environment 2, (2012).
2. United Nations (UN). UN News Centre, (2016).
3. D. Dohare, Sh. Deshpande, and A. Kotiya. Research Journal Of Engineering Sciences, 3(5), 26–31, (2014).
4. World Health Organization. The world health report, working together for health, (2006).
5. P. Whitehead, G. Bussi, M. Hossain, M. Dolk, P. Das, S. Comber, R. Peters, K. Charles, R. Hope and M.Hossain, Science Of The Total Environment 631–632, (2018).