RESSET Natural disaster database mainly includes Geological hazards and its prevention and treatment, Forest fire situation, Forest pest control, Environmental pollution and damage accidents, the situation of marine disaster and earthquake disaster; including urban area, number of city street lamps, number of Urban Bridges, number of city parks, city Park Area, urban sweeping area, city taxi number, city public toilet, area of urban built-up area, city gas penetration rate, urban park green space, total number of urban environmental sanitation machinery, area of urban construction land, urban water supply capacity, total urban water supply, urban population density, etc.