South Africa Environment - 2024

Environment - current issues

lack of important arterial rivers or lakes requires extensive water conservation and control measures; growth in water usage outpacing supply; pollution of rivers from agricultural runoff and urban discharge; air pollution resulting in acid rain; deforestation; soil erosion; land degradation; desertification; solid waste pollution; disruption of fragile ecosystem has resulted in significant floral extinctions

Environment - international agreements

party to: Antarctic-Environmental Protection, Antarctic-Marine Living Resources, Antarctic Seals, Antarctic Treaty, Biodiversity, Climate Change, Climate Change-Kyoto Protocol, Climate Change-Paris Agreement, Comprehensive Nuclear Test Ban, Desertification, Endangered Species, Hazardous Wastes, Law of the Sea, Marine Dumping-London Convention, Marine Dumping-London Protocol, Marine Life Conservation, Nuclear Test Ban, Ozone Layer Protection, Ship Pollution, Wetlands, Whaling

signed, but not ratified: none of the selected agreements

Climate

mostly semiarid; subtropical along east coast; sunny days, cool nights

Land use

agricultural land: 79.4% (2018 est.)

arable land: 9.9% (2018 est.)

permanent crops: 0.3% (2018 est.)

permanent pasture: 69.2% (2018 est.)

forest: 7.6% (2018 est.)

other: 13% (2018 est.)

Urbanization

urban population: 68.8% of total population (2023)

rate of urbanization: 1.72% annual rate of change (2020-25 est.)

Revenue from coal

2.4% of GDP (2018 est.)

Air pollutants

particulate matter emissions: 19.75 micrograms per cubic meter (2019 est.)

carbon dioxide emissions: 476.64 megatons (2016 est.)

methane emissions: 55.89 megatons (2020 est.)

Waste and recycling

municipal solid waste generated annually: 18,457,232 tons (2011 est.)

municipal solid waste recycled annually: 5,168,025 tons (2011 est.)

percent of municipal solid waste recycled: 28% (2011 est.)

Major rivers (by length in km)

Orange (shared with Lesotho [s], and Namibia [m]) - 2,092 km; Limpoporivier (Limpopo) river source (shared with Botswana, Zimbabwe, and Mozambique [m]) - 1,800 km; Vaal [s] - 1,210 km
note – [s] after country name indicates river source; [m] after country name indicates river mouth

Major watersheds (area sq km)

Atlantic Ocean drainage: Orange (941,351 sq km)

Major aquifers

Karoo Basin, Lower Kalahari-Stampriet Basin

Total water withdrawal

municipal: 3.11 billion cubic meters (2020 est.)

industrial: 4.09 billion cubic meters (2020 est.)

agricultural: 11.99 billion cubic meters (2020 est.)

Total renewable water resources

51.35 billion cubic meters (2020 est.)