Region
- New Zealand 16 results
- Australia 3 results
- Canterbury 2 results
- Europe 2 results
- South Australia 2 results
- Aswan High Dam (Egypt) 1 results
- California 1 results
- Christchurch 1 results
- Cold regions 1 results
- Earth (Planet) 1 results
- Fiji 1 results
- Germany 1 results
- Great Britain 1 results
- Huntly 1 results
- Korea (South) 1 results
- Mexico, Gulf of 1 results
- Nile River Valley 1 results
- North Canterbury 1 results
- Northern Adelaide Plains 1 results
- Otago Harbour 1 results
- Rakaia River (N.Z.) 1 results
- Rhine River 1 results
- Romania 1 results
- Rotorua, Lake, Watershed 1 results
- San Joaquin River Valley 1 results
- Selwyn District 1 results
- South Island 1 results
- Sun 1 results
- Tiwai Peninsula 1 results
- United States 1 results
- Waikato 1 results
- Wellington Reservoir 1 results