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Articles on Infrastructure

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Water runs into a storm drain in a Los Angeles alley on Aug. 19, 2023, during Tropical Storm Hilary. Citizen of the Planet/Universal Images Group via Getty Images

As climate change amplifies urban flooding, here’s how communities can become ‘sponge cities’

US cities are doing green infrastructure, but in bits and pieces. Today’s climate-driven floods require a much broader approach to create true sponge cities that are built to soak up water.
Farm workers in South Africa will face difficulty working through heatwaves if global warming continues. Klaus Vedfeldt/Getty Images

Climate change makes life harder: in South Africa it’s likely to bring heatwaves, water stress and gender-based violence

The University of Cape Town’s new report on the impacts of climate change in South Africa found that heatwaves and water stress will affect jobs, deepen inequality, and increase gender-based violence.
Workers attempt to repair a water main break in Jackson, Miss. Joshua Lott/The Washington Post via Getty Images

The South’s aging water infrastructure is getting pounded by climate change – fixing it is also a struggle

Extreme downpours and droughts, both fueled by rising global temperatures, are taking a toll on water infrastructure. Communities trying to manage the threats face three big challenges.
Wetlands at Blackwater National Wildlife Refuge in Maryland shows signs of ‘pitting,’ where areas of cordgrass have converted to open water. Will Parson/Chesapeake Bay Program via Wikimedia

Coastal wetlands can’t keep pace with sea-level rise, and infrastructure is leaving them nowhere to go

A coastal scientist explains why marshes, mangroves and other wetlands can’t keep up with the effects of climate change, and how human infrastructure is making it harder for them to survive.
Lesotho’s Katse Dam, which forms part of the Lesotho Highlands Water Project, with underground tunnels carrying this water to South Africa. Walter Dhladhla/AFP/Getty Images

South Africa’s crucial water supplies from Lesotho: what the six-month shutdown means for industry, farming and residents

The tunnel bringing millions of litres of water from dams in Lesotho to South Africa is to undergo a six-month repair. This could leave residents of Gauteng in South Africa short of water.
Cities should be planned around existing natural resources. Stephen Appiah Takyi

Ghana: Kumasi city’s unplanned boom is destroying two rivers – sewage, heavy metals and chemical pollution detected

The inability of city authorities to enforce land-use regulations has allowed people to carry out ecologically unfriendly activities along the water bodies.

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