Water & Sanitation March April 2022

Page 20

CLIMATE CHANGE

TWO SIDES of the climate change coin: threat and opportunity The impacts of climate change on water in South Africa exacerbate existing waterrelated challenges; however, climate change also presents an opportunity to completely revolutionise the way we manage water, wastewater and sanitation. By Kirsten Kelly

D

uring the 2022 State of the Nation Address, President Cyril Ramaphosa mentioned the impact of climate change on South Africa. “We live in one of the regions of the world that is most affected by climate change. We frequently experience droughts, floods and other extreme weather events associated with global warming. Recently, floods

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have affected a number of provinces including KwaZulu-Natal, Gauteng and the Eastern Cape. These floods have caused enormous damage to infrastructure and livelihoods.”

Threat

The water crisis risk is connected to natural disasters, biodiversity loss and ecosystem collapse. Unfortunately, Southern Africa is a climate change hotspot. It has also long been known

that the region is warming drastically – at about twice the global rate of warming. The UN Intergovernmental Panel on Climate Change released its sixth report, predicting that extended dry seasons with severe droughts will increase in frequency in South Africa, with projected increases in fire conditions and higher average wind speeds. We will see an increase of average tropical cyclones and floods


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Articles inside

Financing water security

7min
pages 48-50

Dams are like loaded guns

7min
pages 55-57

Precast concrete reservoirs

6min
pages 51-54

One sensor for all applications

2min
page 47

Innovation used to deter water emergencies

2min
pages 45-46

Abundant water reuse opportunities in South Africa

6min
pages 42-44

Contaminated land: issues and practical considerations

4min
pages 40-41

Groundwater governance for drought-prone cities

8min
pages 37-39

Protecting reverse osmosis plants through water pretreatment

4min
pages 35-36

Nooitgedacht water scheme nearing completion

9min
pages 29-31

EThekwini Municipality takes the lead on riverine management

6min
pages 24-26

Can your business operate without water?

2min
pages 27-28

The threat of global warming is a threat to water

2min
page 23

Two sides of the climate change coin: threat and opportunity

6min
pages 20-22

Leaving no one behind

9min
pages 16-19

Editor’s comment

4min
page 5

EWSETA – Skills development empowers the water sector

5min
pages 14-15

Hanna Instruments

6min
pages 8-9

You said it in WASA

5min
pages 6-7

CEO’s comment

2min
page 10

Chairman’s comment

2min
page 11

YWP

6min
pages 12-13
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