Preventing England's water scarcity: Who's accountable?

An artistic representation features a monochromatic image depicting a dry riverbed, encircled by a rectangular frame in shades of red and beige, with the BBC InDepth emblem positioned in the upper left corner.

Early one August evening, Daniel Sizer, a farmer, received an alert on his phone.

This message originated from his local water authority and indicated that despite low river levels, they had recovered sufficiently to permit irrigation for one night.

Daniel's farm, now in its fourth generation, had experienced negligible rainfall for close to three months, a situation mirrored across much of southern England.

He demonstrated to us the limited remnants of his pea and wheat crops at his 300-hectare property located in Suffolk.

He explained that the river's emptiness meant that half of his harvest was entirely destroyed.

Due to river levels dropping to a point where further water extraction would jeopardize aquatic life, the Environment Agency (EA) had temporarily prohibited Daniel and numerous other farmers from drawing water for their crops from the river in July.

However, Daniel's experience highlights a more recent and concerning trend.

The increasing frequency of heatwaves, which have been observed, coupled with a significant decrease in rainfall potentially occurring over successive summers due to climate change, alongside a projected increase in water demand, suggests England could eventually face a severe water shortage.

This could lead to England experiencing a daily public water supply deficit of five billion litres by 2055, an amount nearly equivalent to filling Wembley Stadium four and a half times every day. The combination of low precipitation, high temperatures, and demand places greater strain on England's water supply compared to other parts of the UK.

This situation contrasts sharply with the sentiments expressed by John Keats in 1818, who lamented the constant dampness of the weather, exclaiming, "It is impossible to live in a country which is continually under hatches… Rain! Rain! Rain!"

So, what are the primary causes behind the significant threat to England's water supply, and what strategies exist to secure its future?

In the 1980s, water consumption rates were comparable between England and Denmark, but this is no longer the case.

Currently, residents in Denmark use 97 litres of water per person daily, according to Danva, the national organization for water and wastewater industries. In contrast, the daily per-person consumption in England stands at 136.5 litres.

Nicci Russell, who directs Waterwise, an organization campaigning for water efficiency, pointed out that the average individual water usage has effectively doubled over the past five to six decades.

She attributed this to evolving habits across generations, moving from a weekly shared bath for a family to individuals taking multiple showers per week, or even daily.

Households account for nearly 60% of water usage in England and Wales. Russell indicated that if domestic water consumption patterns in England were more akin to Denmark's, over half of the anticipated 2055 water deficit could be eliminated.

Therefore, how might England's water usage be reduced to align with the levels observed in Denmark?