Kenya 2 Nairobi [Kenya] 2 Nairobi [Nairobi (CNT)] developing world 2 urbanization 2 Air pollution 1 Developing countries 1 East Africa 1 Global South 1 Nairobi 1 Population statistics 1 Sanitation 1 Sectoral regime 1 Service regime 1 Socio-technical regime 1 Socio-technical regimes 1 Sustainable development 1 Sustainable transport 1 Traffic pollution 1 Transition pathway 1 Transition pathways 1 air quality 1 atmospheric pollution 1 informal settlement 1 livelihood 1 policy approach 1 pollution effect 1 pollution policy 1 public health 1 regulatory framework 1