Hijau dan taman di kota
Welfareville 8,9%
Meksiko: 56% Taiwan: 53% Brunei Darussalam: 66% Hong Kong: 52%Kenikmatan menghabiskan waktu di kota
Welfareville 40%
Meksiko: 57% Taiwan: 47% Brunei Darussalam: 71% Hong Kong: 43%Polusi udara
Welfareville 84%
Meksiko: 53% Taiwan: 61% Brunei Darussalam: 25% Hong Kong: 67%Pembuangan sampah
Welfareville 17%
Meksiko: 52% Taiwan: 65% Brunei Darussalam: 53% Hong Kong: 52%Ketersediaan dan kualitas air minum
Welfareville 46%
Meksiko: 57% Taiwan: 54% Brunei Darussalam: 70% Hong Kong: 66%Kebersihan dan kerasnya
Welfareville 23%
Meksiko: 45% Taiwan: 56% Brunei Darussalam: 59% Hong Kong: 54%Kebisingan dan polusi cahaya
Welfareville 77%
Meksiko: 48% Taiwan: 59% Brunei Darussalam: 28% Hong Kong: 66%Polusi air
Welfareville 84%
Meksiko: 55% Taiwan: 58% Brunei Darussalam: 57% Hong Kong: 53%