Richard Du Toit / Fire in dry season burning agricultural fields, Western Cape, South Africa

Richard Du Toit / Fire in dry season, Western Cape, South Africa

Richard Du Toit / Aerial view of four Eastern white pelicans (Pelecanus onocrotalus) flying over water, Zululand, South Africa

Richard Du Toit / Coal cranes, Lethabo Power Station, coal fired electrical plant, South Africa

Richard Du Toit / Lethabo Power Station, coal-fired electrical plant operated by Eskom, South Africa

Richard Du Toit / Mine dumps, Johannesburg, Gauteng, South Africa

Richard Du Toit / Green suburbs, Sandton, Gauteng, South Africa

Richard Du Toit / Diamond mine, Gauteng, South Africa

Richard Du Toit / Slime dam at mining operation, Gauteng, South Africa

Richard Du Toit / Combine harvester working field, Western Cape, South Africa

Richard Du Toit / Orchards and tree wind breaks, Western Cape, South Africa

Richard Du Toit / Dry waterhole with game trails, Western Cape, South Africa

Richard Du Toit / Combine harvester in field, Western Cape, South Africa

Richard Du Toit / Iron terminal, Saldana Bay, Western Cape, South Africa

Richard Du Toit / Tidal marsh, Langebaan Lagoon, Western Cape, South Africa

Richard Du Toit / Aerial photo of Molokwane Iron Age Village, North West Province, South Africa, August 2009

Richard Du Toit / Aerial photo of hillside gully erosion, KwaZulu Natal, South Africa, June 2010

Richard Du Toit / Aerial view of the N14 road running through Northern Cape, South Africa, January 2011

Richard Du Toit / Aerial photo of traditional fish traps, Kosi Bay, KwaZulu Natal, South Africa, June 2010

Richard Du Toit / Aerial photo of Canola and Wheat fields, Overberg, Southern Cape, South Africa, August 2009

Richard Du Toit / Aerial view of Cape Agulhas, Southern Cape, South Africa, August 2009

Richard Du Toit / Slime dams on mine dumps, Johannesburg, Gauteng, South Africa

Richard Du Toit / Mine dumps, Johannesburg, Gauteng, South Africa

Richard Du Toit / Mond River estuary, South Africa

Richard Du Toit / Ocean waves refracting over shallow reef, Cape Agulhas, South Africa

Richard Du Toit / Agricultural fields along Orange River, Northern Cape, South Africa

Richard Du Toit / Agricultural fields along Orange River, Northern Cape, South Africa

Richard Du Toit / Maize (Zea mays) crops burning during fire in dry season, Gauteng, South Africa

Richard Du Toit / Traditional fishing traps, Kosi Bay, South Africa

Richard Du Toit / Traditional fishing traps, Kosi Bay, South Africa

Richard Du Toit / Tutuka Power Station, Mpumalanga, South Africa

Richard Du Toit / Coast lagoon and bay, Kosi Bay, South Africa

Richard Du Toit / Tutuka Power Station, Mpumalanga, South Africa

Richard Du Toit / Mine dump and slime dam, Johannesburg, South Africa

Richard Du Toit / Informal settlement, Gauteng, South Africa

Richard Du Toit / Informal settlement, Gauteng, South Africa

Richard Du Toit / River showing oxbow bends, KwaZulu-Natal, South Africa

Richard Du Toit / Center pivot irrigation system for agricultural field, Tulbagh, Western Cape, South Africa

Richard Du Toit / Domestic Sheep (Ovis aries) flock walking though agricultural field, Western Cape, South Africa

Richard Du Toit / Forest fire aftermath, Western Cape, South Africa

Richard Du Toit / Maize (Zea mays) crops, Gauteng, South Africa

Richard Du Toit / Low cost housing, Gauteng, South Africa

Richard Du Toit / Horse training grounds, Johannesburg, South Africa

Richard Du Toit / Mine dump showing ponds, Johannesburg, South Africa

Richard Du Toit / Diamond boats, Lambert's Bay, South Africa

Richard Du Toit / Kriel Power Station, South Africa

Richard Du Toit / Slime dams at Kriel Power Station, South Africa

Richard Du Toit / New car lot, Port Elizabeth, South Africa

Richard Du Toit / Loading coal into ship, Richards Bay, South Africa

Richard Du Toit / Potato farms showing irrigation circles, Sandveld, South Africa

Richard Du Toit / Gas flare in oil refinery, South Africa

Richard Du Toit / Walled townhouse complex showing dense suburban development, Pretoria, South Africa

Richard Du Toit / Vineyards in Franshoek Valley, South Africa

Richard Du Toit / Aerial view of coastline, Cape Recife Nature Reserve, South Africa

Richard Du Toit / Aerial view of wheat field encroaching on natural habitat, South Africa

Richard Du Toit / Aerial view of cooling towers at Kelvin Power Station, Johannesburg, South Africa

Richard Du Toit / Aerial view of waterfront, Cape Town, South Africa

Richard Du Toit / Aerial view of cooling towers at Kelvin Power Station, Johannesburg, South Africa

Richard Du Toit / Aerial view of agricultural fields, Gauteng, South Africa

Richard Du Toit / Aerial view of Salt River mouth near Plettenberg Bay, South Africa

Richard Du Toit / Aerial view of erosion patterns, South Africa

Richard Du Toit / Aerial view of agricultural fields, Gauteng, South Africa

Richard Du Toit / Ostrich (Struthio camelus) walking as their shadows stretch across the sand, South Africa

Richard Du Toit / Southern Right Whale (Eubalaena australis) aerial, Walker Bay, South Africa

Richard Du Toit / Great White Pelican (Pelecanus onocrotalus) aerial view of group, Zeekoei Vlei, Cape Town, South Africa

Richard Du Toit / Dune rehabilitation after mining, north of Richards Bay, Kwazulu-natal, South Africa

Richard Du Toit / Greater Flamingo (Phoenicopterus ruber) aerial view of flock wading in water, Zeekoevlei, Cape Town, South Africa

Richard Du Toit / Wine lands near Stellenbosch, South Africa

Patricio Robles Gil / Aerial showing forest transformed into farmlands, Ndumu Game Reserve, South Africa

Richard Du Toit / Lethabo Power Station, coal-fired electrical plant operated by Eskom, South Africa

Pete Oxford / Brushland, Great Fish River Nature Reserve, Eastern Cape, South Africa

Pete Oxford / Brushland, Great Fish River Nature Reserve, Eastern Cape, South Africa

Pete Oxford / Brushland, Great Fish River Nature Reserve, Eastern Cape, South Africa

Richard Du Toit / Slime dam at mining operation, Gauteng, South Africa

Richard Du Toit / Tidal marsh, Langebaan Lagoon, Western Cape, South Africa

Richard Du Toit / Dry waterhole, Western Cape, South Africa

Richard Du Toit / Mine dump showing erosion, Johannesburg, Gauteng, South Africa

Richard Du Toit / Fisherman and dog walking on beach, Cape Agulhas, South Africa

Richard Du Toit / Coastal sand dunes, De Hoop Nature Reserve, Western Cape, South Africa

Richard Du Toit / Dragline and coal mine, Mpumalanga, South Africa

Richard Du Toit / Rock formation showing erosion, KwaZulu-Natal, South Africa

Richard Du Toit / Orchards and windbreak trees, Overberg, South Africa

Richard Du Toit / Wheat fields, Overberg, Western Cape, South Africa

Richard Du Toit / Dragline in coal mine near Witbank, South Africa

Richard Du Toit / Coal mines near Witbank, South Africa

Richard Du Toit / Shacks, Cape Town, South Africa