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Glen Una farm, Vryburg, Lucase river

Island opposite Sinde river

Sani Top Les 1/9, Sani River

Vaal R., below Klip River confl., Vaal River

Fig Tree Canal, from Swaziland

Usutu R.,11km below Pulp mill, St7D, Usutu river

Below conf. Eland's river, Stn.4, Swartkops river

Niven's bridge, near Uitenhage, St6, Swartkops river

Ndumu Game Reserve, Hole in Tree

Pongola River

Mkuze River Mkuze Falls

Modderfonteinspruit, Modderfontein

Wildebees River, at Lanark Farm

Ntsubu R. tributary, at Borva, Ntsubu River

Farm Dam on Queenstown-Dordrecht Rd

Umlaas River, below Ntshongweni Dam

Fish River Carlisle Bridge

Umbuluzi River near Namaacha

Pretoria Sewage Works, Open Pond, botom.

Wynberg Sewage Works, Pond 4

Suksuki R., near Lake Zuai, Suksuki River

Orange R,13km above Augrabies Falls, Orange River

Hora Bishoftu, Addas district

Breede River, near Swellendam

Yarrow R., at Shawswood, Yarrow River

Hora Bishoftu, Addas district

Pond No.1, Djem Djem Forest, Ambo

Green R., Hideout Canyon, Utah, Green River

Braamfonteinspruit, at Craig Hall

Upington, 21 Morant street

Amanzimtoti River at Drift

Mac Mac pools, near Sabie, Mac Mac river

Bellville Sewage Works, Intermediate Pond

Broederstroom, near Magoebaskloof

Huanib lagoon, 500m from coast, at road crossing

Howison's Poort,Waterfall stream, Kariega river

Blaauwkrantz river, Tsitsikama

Seep at Carlilse Hoek plateau

Above West tributary, Chatsworth, Umlazi River

Jukskei R., at Buccleugh Bridge, Jukskei River

Vaal River, above Klip River confl.

Buffalo River, Padaschool

Usutu R., Usutu Pulp Co., Bhunya, Usutu river

Pongolo river, at Makane's Drift

Potchefstroom Sewage Works, Concrete Pond

Klein Jukskei R., Krugersdorp Rd., Klein Jukskei River

Jukskei R, Modderfonteinspruit Conf, Jukskei River

Site 8; Transkei

Kafue River, large pond near river, marginal vegetation.

Mgeni R., at Nagle Dam, Mgeni River