Groen en parken in de stad
Siyambalapitiya 50%
Maldiven: 31% India: 48% Bangladesh: 33% Myanmar: 33%Plezier van tijd doorbrengen in de stad
Siyambalapitiya 51%
Maldiven: 37% India: 40% Bangladesh: 26% Myanmar: 24%Luchtvervuiling
Siyambalapitiya 72%
Maldiven: 60% India: 65% Bangladesh: 78% Myanmar: 83%Vuilnisverwijdering
Siyambalapitiya 43%
Maldiven: 30% India: 34% Bangladesh: 22% Myanmar: 12%Beschikbaarheid en kwaliteit van het drinkwater
Siyambalapitiya 80%
Maldiven: 43% India: 48% Bangladesh: 44% Myanmar: 34%Schoonheid en netheid
Siyambalapitiya 47%
Maldiven: 32% India: 37% Bangladesh: 23% Myanmar: 18%Geluids- en lichtvervuiling
Siyambalapitiya 54%
India: 59% Bangladesh: 63% Myanmar: 52%Waterverontreiniging
Siyambalapitiya 43%
Maldiven: 79% India: 69% Bangladesh: 74% Myanmar: 74%