Hijau dan taman di kota
Gauteng 31%
Lesotho: 64% Namibia: 52% Botswana: 30% Zimbabwe: 41%Kenikmatan menghabiskan waktu di kota
Gauteng 36%
Lesotho: 54% Namibia: 72% Botswana: 67% Zimbabwe: 37%Polusi udara
Gauteng 62%
Lesotho: 46% Namibia: 32% Botswana: 36% Zimbabwe: 60%Pembuangan sampah
Gauteng 33%
Lesotho: 18% Namibia: 65% Botswana: 55% Zimbabwe: 23%Ketersediaan dan kualitas air minum
Gauteng 55%
Lesotho: 64% Namibia: 66% Botswana: 60% Zimbabwe: 28%Kebersihan dan kerasnya
Gauteng 30%
Lesotho: 46% Namibia: 65% Botswana: 51% Zimbabwe: 24%Kebisingan dan polusi cahaya
Gauteng 54%
Lesotho: 57% Namibia: 46% Botswana: 26% Zimbabwe: 62%Polusi air
Gauteng 69%
Lesotho: 67% Namibia: 45% Botswana: 39% Zimbabwe: 85%partikulat Matter PM 2.5
Gauteng 34 (Moderate)
partikulat Matter PM10
Gauteng 53 (Unhealthy for Sensitive Groups)