Green and Parks in the City
Riau 43%
Brunei: 66% Singapore: 80% Malaysia: 54% East Timor: 53%Pleasure of spending time in the city
Riau 66%
Brunei: 71% Singapore: 74% Malaysia: 48% East Timor: 44%Air Pollution
Riau 32%
Brunei: 25% Singapore: 34% Malaysia: 53% East Timor: 36%Garbage Disposal
Riau 50%
Brunei: 53% Singapore: 76% Malaysia: 47% East Timor: 19%Availability and quality of drinking water
Riau 54%
Brunei: 70% Singapore: 85% Malaysia: 56% East Timor: 38%Cleanliness and tidiness
Riau 52%
Brunei: 59% Singapore: 81% Malaysia: 47% East Timor: 25%Noise and Light pollution
Riau 31%
Brunei: 28% Singapore: 50% Malaysia: 49% East Timor: 53%Water Pollution
Riau 34%
Brunei: 57% Singapore: 25% Malaysia: 62% East Timor: 64%