Hijau dan taman di kota
Kollampālaiyam 42%
Nepal: 32% Bangladesh: 33% Bhutan: 82% Sri Lanka: 59% Pakistan: 49%Kenikmatan menghabiskan waktu di kota
Kollampālaiyam 53%
Nepal: 32% Bangladesh: 26% Bhutan: 61% Sri Lanka: 52% Pakistan: 43%Polusi udara
Kollampālaiyam 47%
Nepal: 76% Bangladesh: 78% Bhutan: 45% Sri Lanka: 53% Pakistan: 64%Pembuangan sampah
Kollampālaiyam 50%
Nepal: 25% Bangladesh: 22% Bhutan: 47% Sri Lanka: 41% Pakistan: 34%Ketersediaan dan kualitas air minum
Kollampālaiyam 53%
Nepal: 36% Bangladesh: 44% Bhutan: 64% Sri Lanka: 65% Pakistan: 44%Kebersihan dan kerasnya
Kollampālaiyam 55%
Nepal: 27% Bangladesh: 23% Bhutan: 57% Sri Lanka: 52% Pakistan: 40%Kebisingan dan polusi cahaya
Kollampālaiyam 58%
Nepal: 55% Bangladesh: 63% Bhutan: 55% Sri Lanka: 50% Pakistan: 59%Polusi air
Kollampālaiyam 60%
Nepal: 76% Bangladesh: 74% Bhutan: 56% Sri Lanka: 57% Pakistan: 70%