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England must harvest rainfall and take action on water usage, Lords warn
TL;DR
The House of Lords warns that England must implement rainwater harvesting and reduce water usage to prevent daily shortages of 5 billion liters by 2055. Climate change, population growth, and industrial demands are exacerbating the water crisis.
Key points
- England faces potential water shortages of 5 billion liters daily by 2055
- Urgent action is needed to reduce water usage and implement rainwater harvesting
- Climate change and population growth are exacerbating water supply issues
Rainwater harvesting, the use of grey water in homes and an urgent campaign to reduce water usage across society are vital to prevent water shortages of 5bn litres a day by 2055, the government has been told.
Without intervention, England will face severe water shortages in the coming decades, as climate change-induced weather patterns, population growth and the expansion of industries such as water-intensive datacentres put excessive demand on supplies and endanger life, according to a House of Lords report published on Thursday.
Peers on the Environment and Climate Change Committee said without urgent action, the country would face daily water shortfalls of 5bn litres a day – equivalent to 2,000 Olympic-sized pools of water each day.
Last year the driest spring for 132 years led to prolonged drought across England. The government’s climate advisers warned in a major report that drought would become more frequent as a result of global heating and more reservoirs must also be built to avoid the risk of the taps running dry.
Shas Sheehan, the chair of the Lords committee, said: “Climate change is increasing the risk of drought through a combination of hotter summers and heavier winter rains making the capture and storage of rainwater increasingly important.
“The experience of the 2025 drought sent a warning signal to the water and drought management system. We have already had a dry start to this spring, so it is critical that action is taken now to prepare for serious drought conditions, particularly as we enter a reported El Niño year.”
The report by the committee said more effective management of rainfall was needed, through better storage, supply and reuse. It called for:
- Changes to building regulations to require new homes to achieve a maximum water usage of 105 litres a person a day and accelerated grey water reuse.
- Nature-based solutions such as restoring peat bogs and to their natural flood plains to enhance water retention.
Q&A
What are the projected daily water shortages in England by 2055?
England is projected to face daily water shortages of 5 billion liters by 2055.
What actions are recommended to address water shortages in England?
The House of Lords recommends rainwater harvesting, using grey water, and a campaign to reduce water usage.
How does climate change affect water supply in England?
Climate change increases the risk of drought and alters weather patterns, leading to higher water demand and potential shortages.
