Showing all posts tagged: desertification

The Story Behind Spanish Turmoil: Drought

I have become so used to the disconnect between reportage on the political economy and the ecology that I always look for ecological problems where the worst economic and political disruptions are taking place. Case in point? Spain. Behind the austerity theater going on in Europe are some bewildering disconnects.

Spain at risk of becoming like Sahara

Green groups slam Madrid for refusing to blame construction as 17 tonnes of fertile land are lost a year to the advancing desert

OVER a third of Spain is in danger of “turning into the Sahara”.

As it launched a 26-billion-euro action plan to battle desertification, the government has highlighted 37 per cent of the total surface area of the country considered to be at high risk of Saharization.

In particular it highlighted five areas – Almeria, the Canary Islands, Murcia, Alicante and parts of Castilla y Leon – as being in particular danger.

The study, which has taken 12 years to produce, blames the overuse of aquifers as one of the main culprits of land erosion.

It also cites the loss of woodland, decreasing rainfall and increasing temperatures as Spain loses an average of 17 tonnes of fertile land a year to desertification.

To combat the threat, the government aims to improve the country’s irrigation network.

It will also be setting aside money to restore aquifers and re-forest certain key areas.

The government is also setting up a Desertification Observatory, a quango to study ways to halt erosion.

But the action plan has already been criticised for not blaming the construction industry in the widespread destruction of the country.

“Despite Spain being one of the countries most affected by desertification, it does not deal with the loss of fertile land to widespread construction projects.” said a spokesman for Ecologistas en Accion. “It is insufficient but better than nothing,”

The significant drop of rainfall has made August the hottest on record, according to statistics. Like July, August was also two degrees above average temperatures.

The three warmest years in the region have all been in the last decade.

The continuing drought is now causing the threat of rationing early next year for Malaga city and most towns in the Guadalhorce valley.

It is the first time the threat has been made in the area.

With reservoirs currently at just 20 per cent, the Junta has made further pleas to residents to use water carefully.

In Cartama meanwhile, mayor Jose Garrido issued an edict to conserve water. He said: “Our reserves are on the limit and to ensure the town does not lose its supply it is crucial that we don’t waste water.”

Worst drought in 70 years, hottest August ever, the olive oil crop destroyed (and probably everything else too), but meanwhile Europe is pushing for more austerity in a country where the young have a 50% unemployment rate.

The region is headed toward ecological shift into a north African ‘Saharization’, having lost more than 90% of its glaciers by 2009, and now confronted with the loss of major aquifers and decreasing rainfall.

We may be headed for a Mediterranean Spring, where Spain, Portugal, Italy, and Greece see populist uprisings and widespread rejection of the Austerians. And behind it, just as in North Africa, is drought.

Many parts of the world have passed peak water, but it hasn’t sunk in.

Postmodern thinking has a difficult time making the connection between ‘weather’ — considered as unstable in the short term and stable in the long term —  and what is happening in economic and politics. 

Go search for ‘spanish drought’ or the like. The only stories are about olive oil, or written last spring after the barley crops died. 

But here in the Postnormal era, a growing number of us know that climate is the foundation of wellbeing, economics, and politics. Without sustainable agriculture we will starve, and so climate policy should dominate economic discourse. But it doesn’t: it is last, and globalist dogma about unfettered growth dominates.

So you will continue to read about riots and demonstrations in mediterranean countries, but any discussion about the drought will be buried in the food section in some fluff piece about the rising price of olive oil. The postmodernists are living in an era that is passed, and they don’t even know it.

Yemen On The Brink Of No Water

Apparently qat, the mild narcotic plant, uses a tremendous amount of water, and that — along with other water uses — spells doom for the poorest country in the Arab world, Yemen.

Hugh Macleod and John Vidal, Yemen threatens to chew itself to death over thirst for narcotic qat plant

Most experts predict Sana’a, the fastest-growing capital in the world at 7% a year, will run out of economically viable water supplies by 2017. That is the same year the World Bank says Yemen will cease earning income from its oil, which currently accounts for three-quarters of the state’s revenues.

The cost of water in some suburbs of Sana’a has tripled in the last year, and armed conflicts over water resources around the city are increasing. Shortages in the summer months leave thousands of families with taps run dry, forcing them to spend a third of their meagre incomes on buying water from trucks.

According to Mahmoud Shidiwah, chair of the Yemeni government’s water and environment protection agency, 19 of the country’s 21 main water aquifers are no longer being replenished after a long drought and increasing demand. He says Yemen, the poorest country in the Arab world, receives under 200 cubic metres a person a year, well below the international water poverty line of 1,000 cubic metres. The water basin in Taiz, one of Yemen’s largest cities, has already collapsed. Neighbouring Amran is close, as is Saada in the north.

The water situation is so serious that the government has considered moving the capital, as well as desalinating seawater on the coast and pumping it 2,000 metres uphill to the capital. A third solution would be to transfer water over the mountains from another basin. Shidiwah says: “We have a very big problem. All options have been found to be unacceptable.”

The best solution, everyone agrees, is to reduce qat growing, which sucks up the largest share of water use. But this is also fraught with social and political problems, says Shidiwah, because in a country where half the population earn less than $2 a day it provides many jobs.

Nigeria is Experiencing Climate Change At a Level Most Nations Have Yet to See - What Can We Learn From Nigeria?

The State of Nigeria Today

Nigeria is home to the fastest growing mega city – Lagos. It is home to multinational oil companies. It is home to tropical rain forests, grasslands and deserts. And it is the desert which is creating a crisis. That crisis is increased desertification.

Nigeria’s Plateau State is experiencing tribal and ethnic conflict largely resulting from the pressures of the advancing desert. Arable farmland and water are at a premium. Mass migration is the end result. Because if you cannot grow or raise the food you need in this part of the country then you move elsewhere or starve. And what is happening in Plateau State in Nigeria is symptomatic of similar crises occurring in other Sub-Saharan states including Senegal, Guinea, Mali, Niger and Cameroon to name just some.

In a scientific study completed in 2009, researchers concluded that climate change could devastate Africa leading to massive food shortages. Their research showed that Africa was warming faster than other parts of the globe and getting drier. It predicted an increase in average temperatures for the continent of 4 degrees Celsius (7 Fahrenheit) over the next century. Their climate models showed that parts of Africa would see increased rainfall but for the areas of Sub-Saharan West Africa, prolonged drought would be the forecast. Prolonged drought would lead to increased desertification.

The Growth of the Sahara Desert

Many scientists argue that the Sahara Desert is the first evidence of human-induced climate change. They point to the fact that there is evidence of human settlements in the Sahara  10,500 years ago when the Sahara was savanna-like and far more habitable than today. Archaeological digs have found bones from elephants, rhinos, hippos, crocodiles and 30 species of fish, all  thriving in what is today desert.

[…]

Today, many scientists see that same pattern emerging in the Sahel south of the Sahara. Persistent drought, improper land use, increasing human and domestic animal population, over grazing, chopping down of trees for firewood, and depleting aquifers are putting undue stress on an environment already experiencing episodes of drought.

The Consequences of Changes in the Sahara

Desertification is increasing human competition. Increased human competition is leading to mass migration, civil unrest and wars. The mass migration is leading to urban growth. At its current immigration growth rate of 8% per year, Lagos, Africa’s largest city, will exceed 25 million in population by 2015 to become the 3rd most populous urban centre in the World. Many of its newcomers will be climate refugees from the north.

Herding, once the most common activity in Plateau State is moving southward as the desert advances. That relentless push is impacting Nigeria’s subsistence farmers and their land usage  leading to tensions between growers and herders. Migration from growing desert area and population growth are impacting food supply to a level where Nigeria, once self reliant in meeting the food needs of its population, today spends $150 billion a year to import what it no longer grows domestically.

Silver lining department: The drought is so bad that no one is growing or plowing, whihch has ked to very low runoff so far.

via Free Association Design

Not unrelated, NOAA is also noticing that the size of the oxygen-lacking dead zone at the mouth of the Mississippi is currently at an eighty year low.  Deprived of the typical yearly dose of accelerated sediments and excessive nutrient loads from animal feces and agricultural fertilizers, fisheries and bay life might actually benefit from the current situation.

People are putting the picture together of the coming Water Wars, but generally stop short of saying the obvious: world climate change has destabilized large parts of the world, principally due to drought and rising heat, and the consequent lack of water. This is the most dangerous trend on Earth, and a large minority of US politicians can’t even admit that climate change is happening.

Damian Carrington, Food is the ultimate security need, new map shows

A new map of food security risk around the world is, in some ways, depressingly familiar. Sub-saharan Africa leaps out as the place where the most people fear for their next meal, while the rich world has more to fear from obesity. But there’s plenty of salutary reminders and fascinating detail, like India’s food problems and the vulnerability of Spain.

And it demonstrates the sickening, symbiotic relationship between lack of food and conflict: where one leads, the other follows.

We must start with the worst, in the horn of Africa. In Somalia, Ethiopia and Eritrea, human failings mean a severe drought has tipped millions into famine. It’s a textbook case of why things go wrong. War begets poverty, leaving food unaffordable. Devastated infrastructure destroys both food production and the ability to truck in emergency food. The collapse of society means the effects of extreme weather such as drought cannot be dealt with. And the fear of violence turns people into refugees, leaving their livelihoods and social networks behind.

If you move away from the Horn of Africa — where we can expect millions to die in the next year from famine — the really scary area is Pakistan/India/China. All three countries have serious food supply problems — in the map above red is most dangerous and green is least — and Pakistan and India are arch-enemies with decades of open conflict.India and China have fought several border wars, as well.

It is almost impossible to imagine a good outcome there, where the rivers from the Himalayas cross Chinese territories, then India, then Pakistan. Three nuclear powers, with histories of conflict, requiring more water as their populations and water needs grow, and no obvious means to get more water locally. (Note: China is buying up arable land in other continents, and importing the food grown there back to China, which is one way to increase water: use water located elsewhere).

The Water Wars are already here, we just haven’t started using the term, yet.

Also note that very few regions are free of this danger. Notably, North America is positioned to become the breadbasket of the world, again. Although we can’t just look at that transactionally, because there is the huge externality of shipping away our water — in the form of foods — to other, drought-ridden countries. We will have to consider the full costs of shipping an apple, or a ton of wheat, to Spain or Turkey.

(via stoweboyd)

The Future Of Texas: Hot And Dry And Depopulated

The Texas drought is just the worst on record in recent times. The dendrochronology — tree ring analysis — for the region shows that decade long droughts are not unusual in that region. Paire that with global warming, and…

Richard Parker, As Texas Dries Out, Life Falters and Fades

Generally, droughts in the Southwest are caused by La Niña, the weather pattern involving cooling of waters in the Pacific, which pushes warm, dry air inland, shifting the rains away from Texas, New Mexico and Arizona. In Texas the worst drought, known as the Drought of Record, parched the state from the late 1940s to the late 1950s, with catastrophic consequences for land, livestock and people. Yet that drought was the longest only since rain gauges have been used to keep records — a practice that began in 1895.

In fact, Texas has long been stalked by megadroughts, events that can last 30, even 40 years. The story is told within the trunks of the bald cypress that line the creek and riverbeds of central Texas. Using the science of dendrochronology, researchers from Texas and Arkansas sampled nearly 300 trunk-core samples, creating a record of tree rings stretching back before Columbus landed in the Americas. One tree, still living, was but a sapling in 1426.

The record shows that in the 1700s and early 1800s, before American settlement and even extensive Spanish and Mexican settlement, several dry stretches were longer than the Drought of Record. The driest 10 years were 1716 through 1725, and the worst 20 years were 1697 through 1716. There have been numerous 30- and 40-year droughts. The worst gripped Texas and Mexico for nearly a half-century, from 1450 to 1489.

But the future, sadly, is likely to be worse than the past. “Texas is going to get hotter and drier,” said Malcolm Cleaveland, a professor at the University of Arkansas who led the researchers. Indeed, rainfall modeling shows that rising temperatures and more arid conditions over the last few decades are likely to increase in the 21st century.

According to a paper published in Science in 2007, “Droughts will become the new climatology of the American Southwest within a time frame of years to decades.” Rain will become more rare and it will evaporate more quickly, making the megadroughts of old look like periodic dry spells. And it will be in part thanks to increased carbon emissions, a fact that Texas will have a hard time confronting.

But no one wants to connect the dots, even as they tally up all the cattle being sacrificed early, the wheat being plowed under, and the river drying up. A place like Texas, with persistent drought, is basically uninhabitable, and people will start moving away.

I’ll predict that Texas will fall from 25M people (more or less) to 10M or less in the next 5 years, as the drought destabilizes the economy there.

Alex Prud’homme starts out strong, telling the scray truth about the drought of 2011, but then he peters out into a half-hearted, techno-optimist plea for water prudence in a world of unyeilding water scarcity.

Here’s the hard truth:

Alex Prud’Homme via

Climatologists call drought a “creeping disaster” because its effects are not felt at once. Others compare drought to a python, which slowly and inexorably squeezes its prey to death.

The great aridification of 2011 began last fall; now temperatures in many states have spiked to more than 100 degrees for days at a stretch. A high pressure system has stalled over the middle of the country, blocking cool air from the north. Texas and New Mexico are drier than in any year on record.

The deadly heat led to 138 deaths last year, more than hurricanes, tornadoes or floods, and it turns brush to tinder that is vulnerable to lightning strikes and human carelessness. Already this year, some 40,000 wildfires have torched over 5.8 million acres nationwide — and the deep heat of August is likely to make conditions worse before they get better.

Climatologists disagree about what caused this remarkable dry-out. But there is little disagreement about the severity of the drought — or its long-term implications. When I asked Richard Seagar, who analyzed historical records and climate model projections for the Southwest for the Lamont-Doherty Earth Observatory at Columbia University, if a perpetual drought was possible there, he replied: “You can’t really call it a drought because that implies a temporary change. The models show a progressive aridification. You don’t say, ‘The Sahara is in drought.’ It’s a desert. If the models are right, then the Southwest will face a permanent drying out.”

Richard Seagar, the climatologist, says this aridification is permanent, but Prud’homme doesn’t tell us what that means. How much water will there be in 5 years in West Texas, Northern Florida, Las Vegas, or downtown LA? The answer — not presented in the article — is: not much. Much of that region is likely to become The Great American Desert, with significantly less rainfall than ever seen previously.

This means the end of lawns and golf courses, the termination of all water use that makes the arid south end of the country feel like the temperate north. It means the eventual departure of most of the people living there, now that the great aquifers have been pumped dry, and the rains aren’t coming back.

The Colorado no longer reaches the Sea of Cortez, but comes to a dusty end in northern Mexico, all of its water diverted to Las Vegas, Los Angeles, and cattle ranches.

But Prud’homme doesn’t let the other foot drop. He goes preachy, suggesting we need to install better water meters so we can become more water conscious, or figure out how to desalinate water:

Singapore provides a noteworthy model: no country uses water more sparingly. In the 1950s, it faced water rationing, but it began to build a world-class water system in the 1960s. Now 40 percent of its water comes from Malaysia, while a remarkable 25 to 30 percent is provided by desalination and the recycling of wastewater; the rest is drawn from sources that include large-scale rainwater collection. Demand is curbed by high water taxes and efficient technologies, and Singaporeans are constantly exhorted to conserve every drop. Most important, the nation’s water is managed by a sophisticated, well-financed, politically autonomous water authority. As a result, Singapore’s per-capita water use fell to 154 liters, about 41 gallons, a day in 2011, from 165 liters, about 44 gallons, in 2003.

America is a much larger and more complex nation. But Singapore’s example suggests we could do a far better job of educating our citizens about conservation. And we could take other basic steps: install smart meters to find out how much water we use, and identify leaks (which drain off more than 1 trillion gallons a year); use tiered water pricing to encourage efficiency; promote rainwater harvesting and wastewater recycling on a large scale. And like Singapore, we could streamline our Byzantine water governance system and create a new federal water office — a water czar or an interagency national water board — to manage the nation’s supply in a holistic way.

No question this will be an expensive, politically cumbersome effort. But as reports from New Mexico, Texas, Louisiana, Georgia and Florida make plain, business as usual is not a real option. The python of drought is already wrapped tightly around us, and in weeks — and years — to come it will squeeze us dangerously dry.

The truth is much more stark. Water is too heavy to pump any great distance, unlike oil, so desalination is only an option for regions on the ocean, like LA, not Las Vegas or Phoenix.

And the likely outcome is that great numbers of people will need to relocate, to move to where there is ample water.

If we are sensible we would be anticipating this now, and making sensible policy decisions to incent people to do so. We might soon be dismantling the sprawl of the southwest, taking the glass and iron from the buildings, and trucking it north to New York, Ohio, Indiana, Illinois, Kentucky and Michigan, places where projections show sufficient water and warmer temperatures in the coming decades, and rebuilding the hollowed urban centers there with scrap hauled back from the Southwest.

But the natural tendency is to think that things will blow over, next year’s weather will be like last years.

But we are on the other side of a turning point, and the Earth we have now, as Bill McKibben has said, is not the Earth we had 20 years ago. And that Earth isn’t going to return, even if we do install better water meters, or recycle the dish water into the toilets. We are over the threshold into a whole new climate, like it or not, and we better start acting like it.

The drought and ensuing famine in the Horn of Africa is in the news again. Ultimately, tens of millions may die, either directly from lack of food and water, or secondary factors like disease or war.

Jeffrey Gettelman via

[…] according to a famine monitoring program financed by the United States, “over the past year, the eastern Horn of Africa has experienced consecutive poor rainy seasons, resulting in one of the driest years since 1950-1951 in many pastoral zones.”

The years of conflict — and recent increases in food prices — have depleted Somalia’s ability to withstand it. Thousands of people are leaving relatively uneventful rural areas to seek refuge even in Mogadishu, Somalia’s bullet-riddled capital, which has experienced a mass exodus for years because of fighting between the shaky government and Islamist militants.

These are the Waters Wars, which are likely to be a permanent feature of the coming decades.

The proximate cause of these refugees deaths is the departure of Western charities from Somalia, because of the absence of any centralized government, and the dangers posed by warlords and extremists of various sorts, like the Shabab. But the collapse of the region is being caused by the prolonged drought, which is not likely to end soon.

Note: this drought is regional. It extends to northern Syria, Iraq, Israel, across the Red Sea to Yemen and Saudi Arabia, across the Persian Gulf, and west across most of North Africa. I have already written about the possibility that the Arab Spring may in fact be a response to drought, not a renaissance of democratic aspirations.

There is no Somailian Spring in the wind. Just drought, famine, and millions of refugees.

kateoplis:

Fifty miles south of the U.S.-Mexico border, the Colorado River Delta and its once-rich estuary wetlands—reduced by 95% since the river was restricted by dams—are now as perched as the surrounding Sonoran Desert. Only rare floods or cancelled farm orders allow the river to reach the Gulf of California.

Why The Colorado River Stopped Flowing | NPR

Known by some as “America’s Nile,” the Colorado River stretches about 1,450 miles across seven states and two countries — and photographer Peter McBride has traveled the entire thing, shooting photos for his new book, The Colorado River: Flowing Through Conflict. […]

“This estuary used to be one of the largest desert estuaries in North America,” McBride says. “It ran to the sea for 6 million years, and the river basically stopped in the late ’90s. It used to be 3,000 square miles with lush forests and jaguars and deer. And having walked it … it’s nothing but a cracked, parched arid landscape.” […]

Is The Arab Spring Really Just A Response To Drought?

Buried in a story about economic chaos in Yemen, and the political fall out from that, is perhaps the real root cause: Yemen is running out of water, and fast.

Robert Worth and Laura Kasinoff, Chaos in Yemen Drives Economy to Edge of Ruin

The most fundamental of Yemen’s diverse woes is lack of water. Since the political crisis began in January, the price of water has risen fivefold in some areas, tenfold in others. The drills that pump water from Yemen’s rapidly dwindling underground supplies are falling silent, because the diesel they require has grown so expensive and scarce. The area around Sana is especially arid, and it could become the first capital ever to run out of water, said experts at the World Bank.

Syria and Iraq have had almost a decade of drought, leading to widespread migration and the abandonment of many villages (see here and here), and Yemen’s drought has been a long term problem, as I reported a year ago, long before the political upheaval. This drought extends to Israel, Saudi Arabia, Jordan and Lebanon.

The Nile region, including Egypt and its upstream neighbors, has terrible water issues, which are likely to lead to open conflict.

The fundamental economic issue in the entire middle east and extending to North Africa is a shift toward an increasingly hot and arid climate, and the rapid overuse of water resources.

Meanwhile, we outside the region view the turmoil there as being driven by some renaissance of democratic ideals. The hard reality may settle in after the dust settles on the revolutions and elections and parades and backslapping, when people begin fighting over the little water remaining in the region, and the refugees start heading north to Europe.

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