Background: the global problem of inadequate access to water and sanitation for the urban poor | Water and Sanitation for the Urban Poor (WSUP) | Valid International | Background to the citywide surveys | WSUP information requirements and other survey design considerations | Survey design | Sample Universe | Sample frame | Sample Size | Stage 1 sampling | Sampling Stage 2

Retrieving PPI tables | Retrieving poverty probabilities

The Importance of Measuring Poverty | Functionality of the PPI | Example | History, development, and management of the PPI

Africa CDC vision and mission | Africa CDC values | Africa CDC Colours | Africa CDC Palettes | Tinted blue palette | Tinted plum palette | Tinted blue grey palette | Tinted amber palette | Tinted cyan palette | Tinted deep orange palette | Tinted purple palette | Tinted lime palette | Tinted mauve palette | Tinted pink palette | Tinted teal palette | Africa CDC sequential brewer palettes | Blues | Blue to green | Blue to purple | Green to blue | Purple to blue | Purple to blue to green | Yellow to green | Yellow to green to blue | Yellow to orange to red | Africa CDC divergent brewer palettes | Pink to yellow to green | Purple to green | Purple to orange | Red to blue | Red to yellow to blue | Red to yellow to green | Africa CDC qualitative palettes | Pastel set 1 | Pastel set 2 | Africa CDC ggplot2 theme | Africa CDC light theme | Africa CDC dark theme

GNC colours | GNC palettes | Tinted green palette | Tinted grey palette | Tinted sage palette | Tinted dark green palette | Tinted lime palette | Tinted aqua green palette | Tinted cyan palette | Tinted blue palette | Tinted orange palette | Tinted moss green palette | Tinted gold palette | GNC ggplot2 theme

NHS colours | Core colours | Level 1: Blue tones | Level 2: Neutrals | Level 3: Support Greens | Level 4: Highlights | NHS sequential brewer palettes | Blues | Blue to green | Blue to purple | Green to blue | Greens | Greys | Purple to blue | Purple to blue to green | Purple to red | Red to purple | Reds | Yellow to green | Yellow to green to blue | Yellow to orange to red | NHS divergent brewer palettes | Pink to yellow to green | Purple to green | Purple to orange | Red to blue | Red to grey | Red to yellow to blue | Red to yellow to green | Africa CDC qualitative palettes | Pastel set 1 | Dark | NHS ggplot2 theme

UNICEF colours | UNICEF ggplot2 theme

World Bank Colours | World Bank Palettes | Bright palette | Neutral palette | Tinted bright orange palette | Tinted bright yellow palette | Tinted bright red palette | Tinted light orange palette | Tinted bright aqua palette | Tinted bright green palette | Tinted bright purple palette | Tinted light aqua palette | Tinted dark red palette | Tinted dark orange palette | Tinted brown palette | Tinted dark purple palette | Tinted dark aqua palette | Tinted dark green palette | World Bank ggplot2 theme