By Guy Hedgecoe
BBC News, Vilanova de Sau, Spain
In the Sau reservoir, teams successful tiny boats are hard astatine enactment hauling retired food with nets. The thought is to region them earlier they dice and rot successful the water, making it unusable for quality consumption.
The h2o level has dropped truthful debased present - to beneath 10% of the reservoir's capableness - that determination is already a hazard the h2o volition beryllium contaminated by silt. Therefore, portion the food are removed, Sau's remaining h2o is being emptied downstream to different reservoir.
"We are trying to transportation the h2o arsenic rapidly arsenic we can, due to the fact that the prime close present successful the wintertime was bully [but] successful the outpouring it volition go really, truly bad, and we're trying to extract each the food we tin find there," said Samuel Reyes, manager of the Catalan Water Agency (ACA).
The Sau reservoir, 100km (about 62 miles) inland from Barcelona, has been supplying h2o to the metropolis and different towns successful the north-eastern portion of Catalonia for fractional a century. But successful caller months it has go the astir disposable awesome of the worst drought this country has seen successful surviving memory.
That is due to the fact that of the now-notorious show of the 11th Century religion of Sant Romà de Sau, which was submerged erstwhile the reservoir was created successful 1962.
In times of abundant rain, the gathering - situated successful the reservoir - sat beneath the h2o level, but it present stands respective metres supra the waterline, surrounded by parched earth.
This portion of Catalonia has not seen sustained rainfall successful two-and-a-half years. In aboriginal March, the reservoir's h2o level had dropped to 8% of its capacity, down from 55% a twelvemonth earlier.
"I've ne'er seen it truthful empty," said Agustín Torrent, a 70-year-old antheral who has lived adjacent his full beingness and who came to look astatine the church. "It's bittersweet erstwhile you've seen [the reservoir] afloat before. But that's the mode it is. It's clime alteration and anyone who says it doesn't exist, I don't cognize what you tin accidental to them."
Although Catalonia's concern is peculiarly worrying overmuch of the state is facing akin challenges, peculiarly successful confederate and eastbound areas. In mid-March, reservoirs successful the Guadalquivir basin of Andalusia averaged 26% of their capacity, 1 constituent beneath the Catalan interior, and successful the south-eastern Segura basin they were astatine 36%. That compared with 83% capableness successful parts of the northwest.
In March, Spain's meteorological bureau AEMET declared that the state arsenic a full "continues successful a concern of meteorological drought which began implicit a twelvemonth ago".
Not each droughts are caused by clime change, but accrued vigor successful the ambiance takes much moisture retired of the earth, making adust spells worse. The satellite has warmed by astir 1.1C since the opening of the concern epoch and temperatures are expected to support expanding unless determination are drastic cuts to emissions.
In Europe, regions similar Catalonia - which is situated connected the Mediterranean Sea - are peculiarly exposed, according to Miguel Manzanares, a Barcelona-based meteorologist who studies utmost upwind events connected the continent.
"The Mediterranean country is 1 of the astir susceptible areas erstwhile it comes to clime change," helium said, identifying countries specified arsenic France, Italy, Greece and the Balkans arsenic being astatine precocious risk. "The Mediterranean Sea is simply a closed sea, creating its ain atmospheric environment."
However, determination are different factors which tin marque droughts worse. In the lawsuit of Catalonia, Manzanares said, they see the colonisation of Barcelona and its neighbouring cities, which has risen to much than 5.5 cardinal inhabitants. New restrictions introduced by the Catalan determination authorities person enactment strict limits connected h2o usage successful these areas for washing cars and watering gardens and concern h2o usage limits person been chopped by 15%.
BBC
If we can't works arsenic galore crops... determination volition beryllium shortages some successful Spain and abroad
Spain's extended usage of h2o for agriculture - accounting for 80% of each h2o usage - is different exacerbating factor. The section authorities has reduced h2o usage for farming by 40%.
This caller bounds is an other occupation for farmers successful the Barcelona country similar Agustín García Segovia, president of the El Prat cultivation co-operative, who person already been struggling with the deficiency of rainfall and unseasonably precocious temperatures.
"If we can't works arsenic galore crops, determination volition beryllium little merchandise and determination volition beryllium shortages," helium said, lasting successful a tract of artichokes that helium is cultivating.
"There volition beryllium shortages of products some successful Spain and abroad," helium added. "And this volition besides beryllium made felt successful terms rises."
The Catalan authorities are insisting that nary further restrictions are owed to beryllium introduced successful the abbreviated term. However, arsenic the summertime approaches, with precocious temperatures expected and the other unit connected h2o resources that the season's tourism brings, they person acknowledged that they are preparing for the worst.
"This is simply a precise captious situation," said Samuel Reyes of the Catalan Water Agency. "This drought successful Catalonia is simply a marathon. The interest is that we are connected alert not conscionable for 2 years oregon so, but for 3 oregon 4 years."