Posts tagged with 'invasive species'
When torrential rains hit Kinshasa in April 2025, the city of 20 million came to a standstill. Floodwaters submerged more than half the city as the Ndjili River and smaller streams overflowed, quickly overwhelming the city’s drainage capacity. Lives were ...
Early on a weekday morning in Atlanta, a familiar choreography unfolds along a landscaped path: High school students stream north to class; middle schoolers head south, backpacks bouncing as they bike; electric scooters zip past joggers and dog walkers, while ...
Every spring, Johannesburg’s streets are transformed by a sea of purple as thousands of jacaranda trees burst into bloom. The lavender canopy is a defining feature of the city, as well as of nearby Pretoria. But few know this ...
With about 464 millimeters of rainfall per year — less than half the global average — South Africa is one of the driest countries in the world. Its semi-arid climate, uneven rainfall distribution and persistent droughts leave the country facing chronic water ...
South Africa’s cities face growing threats to their water resources, especially rivers, as rapid development and climate change undermine the health of water systems and the ecosystem services they provide. Urban areas are particularly vulnerable to serious flood risks during ...
Africa’s cities, from large metropolises to smaller towns, are increasingly characterized by growing urban sprawl. Kinshasa, Democratic Republic of Congo, is expanding by about 2,000 people and 5 hectares (10 football fields) every day, according to a World Bank estimate. Kumasi, an intermediary ...
Alexandra Township is a 20-square-block enclave in the heart of Johannesburg, South Africa’s northern suburbs. Established in 1902, the township was built to house 750,000 residents. Today, it is home to more than 1.2 million. Despite efforts to increase waste ...
Bogotá, Colombia is in the throes of a water crisis. After several months of dry weather caused by El Niño, the Chingaza reservoir system, which provides 70% of Bogotá’s water, reached its lowest level in history. The city’s over 8 million residents are ...
