Hijau dan taman di kota
Johannesburg 52%
Lesotho: 64% Namibia: 52% Botswana: 30% Zimbabwe: 41%partikulat Matter PM 2.5
Johannesburg 41 (Unhealthy for Sensitive Groups)
Kenikmatan menghabiskan waktu di kota
Johannesburg 50%
Lesotho: 54% Namibia: 72% Botswana: 67% Zimbabwe: 37%partikulat Matter PM10
Johannesburg 85 (Unhealthy)
Polusi udara
Johannesburg 57%
Lesotho: 46% Namibia: 32% Botswana: 36% Zimbabwe: 60%Pembuangan sampah
Johannesburg 51%
Lesotho: 18% Namibia: 65% Botswana: 55% Zimbabwe: 23%Ketersediaan dan kualitas air minum
Johannesburg 69%
Lesotho: 64% Namibia: 66% Botswana: 60% Zimbabwe: 28%Kebersihan dan kerasnya
Johannesburg 32%
Lesotho: 46% Namibia: 65% Botswana: 51% Zimbabwe: 24%Kebisingan dan polusi cahaya
Johannesburg 47%
Lesotho: 57% Namibia: 46% Botswana: 26% Zimbabwe: 62%Polusi air
Johannesburg 58%
Lesotho: 67% Namibia: 45% Botswana: 39% Zimbabwe: 85%