13 Guiding Principles on Business and Human Rights: Implementing the UN ‘Protect, Respect and Remedy’ Framework, Annex to A/HRC/17/31 2011. Also, the right to health protection is, amongst the economic, social and cultural rights, most closely connected with environmental protection and application of the precautionary principle. In the Preamble to the Constitution of the World Health Organization (WHO), health is defined as follows: ‘health is a state of complete physical, mental and social well-being and not merely the absence of disease or infirmity’, available at http://www.who.int/governance/eb/who_constitution_en.pdf (accessed 25 April 2017).
14 See Guiding Principles on Business and Human Rights, p. 6 (2011).
15Veinla, Hannes, Precautionary Environmental Protection and Human Rights (2007) XIIJuridica International Law Review91–99.
16Singapore Parliamentary Debates, Official Report (4 August 2013) vol 92 (Dr Vivian Balakrishnan, Minister for the Environment and Water Resources).
17 KC Vijayan, ‘Chief Justice Sundaresh Menon: Haze Law a local solution to issues across the border’, Straits Times, 20 September 2014.