vulnerability Research & information: general 8 Technology: general issues 8 climate change 8 sustainability 7 Humanities 6 Social interaction 6 risk assessment 6 History of engineering & technology 5 disability 5 flood 5 risk 5 human rights 4 water quality 4 AHP 3 GIS 3 autonomy 3 disaster risk reduction 3 drought 3 ethics 3 exposure 3 hazard 3 hydrology 3 machine learning 3 optimization 3 risk management 3 subjectivity 3 uncertainty 3 welfare 3 Anthropocene 2