Wemmershoek River Wemmershoek Dam
”
”
”
19
40
Palmiet River
Eikenhof Dam
”
”
”
7
1 9
Riviersonderend
River
Hypothetical
Theewaterskloof
Dam
”
”
”
9
3 0
a
Firm Yield is the maximum annual volume that can repeatedly be withdrawn from a reservoir or a system of reservoirs without shortfall over the modelling
period. For example, the yield at 98% assurance of supply is the maximum annual volume that can repeatedly be withdrawn from a reservoir or system of
reservoirs with only 2% probability of a shortfall in any particular year over the long term
15 Impacts of Plant Invasions on Terrestrial Water Flows in South Africa
443
”
”
”
19
40
Palmiet River
Eikenhof Dam
”
”
”
7
1 9
Riviersonderend
River
Hypothetical
Theewaterskloof
Dam
”
”
”
9
3 0
a
Firm Yield is the maximum annual volume that can repeatedly be withdrawn from a reservoir or a system of reservoirs without shortfall over the modelling
period. For example, the yield at 98% assurance of supply is the maximum annual volume that can repeatedly be withdrawn from a reservoir or system of
reservoirs with only 2% probability of a shortfall in any particular year over the long term
15 Impacts of Plant Invasions on Terrestrial Water Flows in South Africa
443