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HomeWorldSpain's crippling drought reignites tensions over Tagus river

Spain’s crippling drought reignites tensions over Tagus river


From our special correspondent in Spain – An early scorching heatwave across Spain has worsened the impact of the country’s long-term drought, causing unprecedented damage to the country’s crops. As farmers grow desperate for irrigation, the government’s plan to limit the rerouting of water from the nation’s longest river – the Tagus – for agricultural purposes lies at the centre of a heated debate. FRANCE 24 reports.

The mathematics of drought are extremely simple for Ricardo Ferri, a Spanish farmer from the Valencian community: after 100 days without rain, he has lost 100% of his crops.

The earth on his 55-hectare property is deeply desiccated. Wheat plants are only a quarter of the size they should be – they’ve basically stopped growing since the last rainfall in early February. It’s as if time has been suspended.

“Wherever you look, the soil is completely dry, there is not a single drop of humidity! It’s the first time I’ve lost everything because of the drought … It’s the same for all cereal farmers in this area,” Ferri told FRANCE 24.

Ricardo Ferri in his dried-up wheat field in Alcoy, 100 kilometres south of Valencia, on May 9, 2023. © Mehdi Chebil

The problem is far from being limited to this single region. The Coordinator of Farmers and Ranchers Organisations (COAG) warned in mid-April that the country’s long-term drought was causing “irreversible losses” to more than 5 million hectares of crops in Andalusia (south), Extremadura (east), Castilla-La Mancha (centre), and Murcia (south-east).

Cereals such as wheat and barley are the worst impacted because a drastic shortage of water in spring means that the grain will not be harvested in summer – even if rain returns. Farmers like Ferri have written the harvest off completely, hoping to get some emergency aid to cope with the financial fallout.

Drought now affects 60% of the Spanish countryside.
Drought now affects 60% of the Spanish countryside. © Mehdi Chebil

Even crops known for their adaptation to a dry climate, such as nuts and olives, are now being threatened.

“My almond trees have already begun to shed some of their fruits because the tree has to save water for its own survival,” said Ferri.

Their long-term prospects are not good either. Spain and the Mediterranean as a whole are expected to be one of the fastest warming regions of the world in coming years, according to climate experts.

“I’m not a scientist, I don’t know how much of this is linked to global warming. But I’ve seen with my own eyes that we are now going from winter to summer without transition. Here you can have zero degrees, and a week later, it’s nearly 30 degrees,” said Ferri.

“I don’t want to give up and sell the farm, but if I get more years like this, I will have no other choice.”

The view from Rogelio Rios' property. He cultivates organic lemons on 25 hectares of land in La Pedrera, near Murcia.
The view from Rogelio Rios’ property. He cultivates organic lemons on 25 hectares of land in La Pedrera, near Murcia. © Mehdi Chebil

As the drought intensifies, irrigation has become more vital than ever to Spanish farmers. Its effects on the landscape are spectacular. About 120 kilometres south of Alcoy, the surroundings of Murcia are covered with lush green plantations of lemon trees. It feels a world apart from Ferri’s dried-up cereal fields. 

Irrigating the ‘vegetable garden of Europe’

“All that you see here didn’t exist in my grand-parents’ days,” Rogelio Rios, a 52 year-old farmer, told FRANCE 24 from a hill overlooking his estate. “The region then looked like Africa. Yield was low, and agriculture limited to cereals, olives, almonds and a few fruits like melons. Back then, we had to live with the uncertainty of rainfall.”

Rogelio Rios relies on three different sources of water to irrigate his land: the local river, Rio Segura (50%), desalinated water (30%), and water brought from the Tagus river (20%), Spain's longest river, located several hundred kilometres north.
Rogelio Rios relies on three different sources of water to irrigate his land: the local river, Rio Segura (50%), desalinated water (30%), and water brought from the Tagus river (20%), Spain’s longest river, located several hundred kilometres north. © Mehdi Chebil

It’s only with modern irrigation and the inauguration in 1979 of a large water transfer network bringing water from the Tagus river that this part of Spain overcame poverty. Murcia and the neighbouring provinces of Almeria and Alicante now provide a large part of the fresh agricultural products found on supermarket shelves across Europe.

“Here we have had a drought for the last 200 years,” grinned Rios. “We’re used to it and we’ve managed to adapt  thanks to the latest technology to save water.”

Organic lemons on Rogelio Rios's property. In 2023, he began irrigating his lemon trees in March – two months earlier than usual –
 because of the drought.
Organic lemons on Rogelio Rios’s property. In 2023, he began irrigating his lemon trees in March – two months earlier than usual –
because of the drought.
© Mehdi Chebil

Virtually all farmers in the area use modern drip irrigation systems, where remote-controlled pipes make water trickle directly into the root zone. Some recent systems have sensors buried 30 and 70 cms underground, which automatically send an alert to the farmer’s smartphone if the humidity level becomes too low.

Drip irrigation systems allow farmers to irrigate in dry climates with minimal evaporation.
Drip irrigation systems allow farmers to irrigate in dry climates with minimal evaporation. © Mehdi Chebil

Modern technology has given local farmers a sense of confidence that they would be able to limit the damages caused by droughts. They believe they can mostly carry on as usual – despite scepticism from environmental groups over the sustainability of such an intensive model of fruit production.

Farmers in Murcia are actually more concerned that the worsening drought in other parts of Spain could lead the government to drastically reduce the amount of water transferred from the Tagus river to the Murcia region.

The level of the Tagus river, pictured here on May 8, 2023 near Gualda, east of Madrid, is already quite low. The aim of the government's plan is to provide ecological protection for the river.
The level of the Tagus river, pictured here on May 8, 2023 near Gualda, east of Madrid, is already quite low. The aim of the government’s plan is to provide ecological protection for the river. © Mehdi Chebil

“I am more afraid of politicians cutting the Tagus-Segura Trasvase (the Spanish name for the water transfer network of 300 kilometres of canals, tunnels, and reservoirs) than of global warming,” said Rios. “We can always adapt to harsher climate conditions. But without water, we are nothing!”.

Madrid’s decision in February to set and enforce what it calls an “ecological flow” – a minimum water level for the Tagus that would automatically limit the quantity that can be diverted – has raised alarm among farmers in southern Spain.

José Vicente Andreu shows how he uses his mobile phone to monitor the data captured by sensors buried under lemon trees in his farm in Torremendo, east of Murcia.
José Vicente Andreu shows how he uses his mobile phone to monitor the data captured by sensors buried under lemon trees in his farm in Torremendo, east of Murcia. © Mehdi Chebil

“Cutting the Trasvase would put the vegetable garden of Europe in danger,” warned José Vicente Andreu, president of the Alicante branch of ASAJA, a farmers union. “Water would become even more rare and expensive. That would decrease our yield and force us to increase our prices. We would become less competitive.” If that happens, some 15.000 agricultural jobs out of 100.000 could disappear, according to the SCRATS, a farmers lobby group.

‘Sacrificed for irrigation’

But in Castilla-La Mancha, a central region extending east and south of Madrid, the government’s plan to reduce the amount of water transferred from the Tagus to Murcia has been warmly welcomed.

“We have been sacrificed for the profits of another region,” Ricardo Ortega, the owner of a boating company on a reservoir fed by the Tagus river, told FRANCE 24. The artificial lake water, created in the 1950s, is now several dozen metres below where it was. Once know as “Madrid’s beach”, it has became a sad place where several tourist activities, such as fishing, have almost disappeared.

Ricardo Ortega shows an old picture of the canal between two reservoirs fed by the Tagus river rerouting. He says he hasn't seen a drop of water in the canal since 2008.
Ricardo Ortega shows an old picture of the canal between two reservoirs fed by the Tagus river rerouting. He says he hasn’t seen a drop of water in the canal since 2008. © Mehdi Chebil

“Since the Trasvase was inaugurated, we are not living, we are just surviving. The economy is doing badly. Youths are leaving, businesses are closing,” lamented Ortega.

Tensions over water rerouting between different regions are reaching boiling point as Spain prepares for regional and local elections on May 28.

The stakes are high. Farmers interviewed by FRANCE 24 insisted that water was a public good whose access was an existential matter.

“Basically we have two sort of agricultures in Spain. There are growers working in secano – dry climates – who depend on rain, and those who have access to irrigation,” said Rios, the owner of the lemon farm in Murcia.

“Farmers without irrigation are now on the verge of losing everything.”



This story originally appeared on France24

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