Posts in the 'Nature-Based Solutions' category
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 ...
For the 21 million residents of Lagos, Nigeria, climate change is not a distant concept — it is a current reality. Over the past decade, the city has experienced devastating floods, exacerbated by the loss of over half of its wetlands ...
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 ...
In Kenya and throughout east Africa, flooding this past April and May wreaked havoc, leaving a path of deadly destruction. The unprecedented deluge of heavy rainfall resulted in a catastrophe that many in Kenya have never witnessed. According to a June ...
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 ...
Climate-change-induced events such as heat waves and floods severely impact quality of life in urban areas. It can be financially disruptive and even fatal, disproportionately impacting settlements most vulnerable to climate risks. Greening of open spaces can be an important ...
In the Seychelles archipelago in east Africa, flooding and erosion caused by rising sea levels pose an imminent threat to the country’s many low-lying islands. At the same time its mangrove forests, which serve as a vital buffer against these ...
The Guacheneque Páramo, where the Bogotá River originates, represents the second largest source of drinking water for the city of Bogotá, Colombia. It is a key ecosystem that supplies water to approximately 25% of the city’s 7 million inhabitants. However, due to ...
India experienced almost one extreme weather event per day in the first nine months of 2022. And the state of Rajasthan is no stranger to this phenomenon, with its capital city, Jaipur, ranking 22nd on the Global Climate Vulnerability Index. ...
Whether one seeks an escape from Delhi’s scorching summer heat or a winter afternoon basking in the sun, Sanjay Van National Park, one of the city’s few surviving urban forests, comes to mind. Mangalavanam in Kochi or Shalimar Bagh in ...
Many people point to forest restoration as a way to curb climate change, where replanted forests sequester carbon in trees and soils. But emerging evidence shows that restoration can provide non-carbon climate benefits, too — in particular, reducing heat and regulating rainfall. Here’s what ...
Mayors from Latin America, Africa and Asia will be welcoming more than 90% of the new urban inhabitants in the next decade. Governing these ballooning cities is a continuing challenge, not just in terms of urban design and revitalization, but ...
A New Yorker may not think about the forested Catskills Mountain Range upstate as she pours a glass of water. Londoners probably don’t consider the Amazon rainforest as they watch the rain falling on city parks. And folks in Addis ...
Global forest loss remains high. In 2021, the tropics lost 11.1 million hectares of tree cover, according to WRI’s latest analysis. This annual figure included 3.75 million hectares of loss within tropical primary rainforests, resulting in 2.5 gigatons of CO2 ...
Cities and communities around the world are stepping up to cut greenhouse gas (GHG) emissions and prevent dangerous climate change impacts. Their strategies typically focus on reducing emissions from sectors such as transportation, energy, housing and waste. But there’s one sector many communities ...