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Showing posts from November, 2022

Towards urban climate resilience: learning from Lusaka

  “This is a long shot!”  These were the words used by Richard Jones (Science Fellow, Met Office) in August 2021 when he asked if I would consider leading a NERC proposal for a rapid six-month collaborative international research and scoping project, aligned to the COP26 Adaptation and Resilience theme. The deadline was incredibly tight but the opportunity was too good to pass up - we set to work! Background to Lusaka and FRACTAL Zambia’s capital city, Lusaka, is one of Africa’s fastest growing cities, with around 100,000 people in the early 1960s to more than 3 million people today. 70% of residents live in informal settlements and some areas are highly prone to flooding due to the low topography and highly permeable limestone sitting on impermeable bedrock, which gets easily saturated. When coupled with poor drainage and ineffective waste management, heavy rainfall events during the wet season (November to March) can lead to severe localised flooding impacting communities an...

COP27: how the fossil fuel lobby crowded out calls for climate justice

COP27 has just wrapped up. Despite much excitement over a new fund to address “loss and damage” caused by climate change, there is also anger about perceived backsliding on commitments to lower emissions and phase out fossil fuels. As an academic expert in climate justice who went along this year, hoping to make a difference, I share this anger. “Together for Implementation” was the message as COP27 got underway on November 6 and some 30,000 people descended on the Egyptian resort town of Sharm El Sheik. The UNFCCC strictly regulates who can attend negotiations . Parties (country negotiation teams), the media and observers (NGOs, IGOs and UN special agencies) must all be pre-approved. I went along as an NGO observer, to represent the University of Bristol Cabot Institute for the Environment . Observers have access to the main plenaries and ceremonies, the pavilion exhibition spaces and side events. The negotiation rooms, however, are largely off limits. Most of the day is spent ...

The Horn of Africa has had years of drought, yet groundwater supplies are increasing – why?

Harvepino / shutterstock The Horn of Africa – which includes Somalia, Ethiopia, Kenya and some surrounding countries – has been hit by increasingly frequent and devastating droughts. Despite this, it seems the region has an increasing amount of groundwater. And this water could help support drought-stricken rural communities. That’s the key finding from our new research , in which we discovered that while overall rainfall is decreasing, an increase in “high-intensity” rainfall has led to more water being stored deep underground. It’s a paradoxical finding, yet one that may help one of the world’s most vulnerable regions adapt to climate change. In the Horn of Africa, rural communities live in a constant state of water scarcity punctuated by frequent periods of food insecurity . People there rely on the “long rains” between March and May and the “short rains” between October and December to support their lives and livelihoods. As we writ...