Showing posts with label sanitation. Show all posts
Showing posts with label sanitation. Show all posts

Wednesday, November 29, 2017

2025. Think About It. That's Not Far Off For a Thirsty World.


Two big factors in the survival of humans in our overpopulated world are the availability of clean freshwater and basic sanitation, toilets. Right now we're desperately short of both. It's a sad fact that, in the Third World, more people have cell phones than have access to a toilet, even a pit toilet.

When it comes to clean, safe freshwater, the situation is equally dire and it's about to get a lot worse very soon.

About 800 million people world-wide will experience absolute water scarcity while two-third of the world’s population would also face severe water crisis by 2025. Besides, 1.1 billion people would be deprived of clean drinking water.

This is what water scarcity currently looks like:


This is what it's projected to look like in 2025.


It doesn't look good for North Africa, the Middle East, South Asia or a good part of China for that matter.  Some of the hardest hit nations are nuclear powers: Israel, Pakistan, India and China, the latter three of which all have competing demands for the Himalayan headwaters.

What makes the problem more difficult is that these water-stressed regions include the regions that have the greatest need for basic sanitation. Water and sanitation are inextricably linked. When clean water is not to be found, people will drink contaminated filth water. When water is in short supply, what is available is not wasted on sanitation. Perfect conditions for outbreaks of dysentery, cholera, typhoid, polio and a host of other contagions.

It will be a real test of the blue countries, the northern hemisphere nations, whether they will make the sacrifices needed to come to the aid of the populations of the red and yellow countries and, if they do, which ones.

The worst case scenario, it seems, would be for the north to pull up the drawbridges and allow the south to depopulate. Bear in mind that we are in uncharted territory. Many of the impacted countries will be dangerously destabilized. What a mess.


Wednesday, November 04, 2015

How's This For a Script? Warning - It's a Tough Read.




Young men and women, conscripts, manning the ramparts at Festung (fortress) Europa as legions of desperate migrants approach seeking safety. As the steely commander shouts the order the young defenders reluctantly open fire on the horde knowing they have no other choice - the migrants carry among them a highly infectious strain of cholera.

Sounds like utter dystopia, doesn't it? Well, relax, there is no Festung Europa yet and no infectious horde is marching on Europe yet, but... an outbreak of cholera is now sweeping Iran and experts warn that the impacts of war, climate change and this year's powerful El Nino, create ideal conditions for it and other infectious diseases associated with extreme, mass suffering to spread rapidly and far. From Foreign Policy:

Although the scope of the current outbreak is moderate so far, with fewer than 11,000 illnesses confirmed, it has already spread across an expanse far larger than the 1997 epidemic, taken a greater toll in the Middle East, and still threatens to travel with refugee populations to a even wider geographic area. Moreover, there is ample reason to believe the official tally is grossly undercounted.

At least 2,000 people in Iraq have contracted cholera since mid-September, and Vibriobacteria have contaminated the Euphrates River, possibly the Tigris, as well. The epidemic is thriving amid a perfect storm of failed-state capacity in Baghdad, even worse “state” failures in Anbar province and other regions controlled by the self-declared Islamic State, encampments of millions of Syrian refugees and other homeless displaced people, and harsh downpours slamming parts of Africa and the Middle East thanks to one of the worstPacific El Niño climate events in recorded history.

On Oct. 26, the Syrian American Medical Society, a nongovernmental organization providing aid inside the war-torn country, said it was “very likely” a child living outside of Aleppo died from cholera, possibly due to a widespread contagion in the area. Since January, UNICEF has reported more than 105,000 cases of acute diarrheal disease in Syrian children inside the country, though no laboratories there are available to determine the infectious cause of most of the illnesses. Some, perhaps many, could be due to cholera.


And there’s reason to fear the epidemic could spread further afield, too. Turkish officials have assured their people that no cases of cholera have been confirmed among Syrian refugees living in that country. In Lebanon, where millions of refugees reside and government chaos is responsible for a nearly four-month cessation of garbage collection,doctors warn that conditions are ripe for an explosive spread of the disease. On Oct. 2,Greek health officials placed a Dutch tourist in treatment in Athens after the individual developed acute diarrhea on the island of Kos, a landing point for thousands of Syrian refugees. Although cholera was feared, it was never confirmed. Nevertheless, there isgrowing concern in Europe that with the refugees will come the Vibrio cholerae.

But this year’s cholera crisis already goes far beyond the borders of Iraq or even the lengths of the Euphrates and Tigris Rivers.

...Cholera bacteria can travel from one place to another via two ways: through water systems or through infected people. When contaminated human waste is dumped into a river, cholera is carried downstream. Food that is irrigated with contaminated water, and then shipped to another region or country, may carry the disease to new areas if the produce is eaten raw and unwashed. In 1979, I was in a cholera epidemic in Tanzania that spread far and wide on cashew nuts that were packaged by the unwashed hands of people who were infected. International travelers may unknowingly carry cholera and pass it with their waste, spreading Vibrio bacteria from one country to another.

The El-Nino Conveyor.

Climate and weather play a key role. In the 1997-1998 epidemic, the disease’s spread was hastened by torrential downpours and mudslides from a periodic climate swing that occurs when transpacific winds change, for reasons unknown, pushing ocean currents out of their normal patterns. This weather pattern is called El Niño.

...By mid-October, the El Niño drama was clearly unfolding. The weather system was blamed for holding toxic air in a stagnant dome over Singapore, sending killer typhoons across the Philippines and Southeast Asia, causing a drought in usually drenched parts of West Africa, and showering parts of East Africa with sporadic rains of such force that mudslides and floods resulted. Changes in the hunting patterns of King Penguins have been blamed on El Niño, along with an overall East African drought so dire that the United Nations warns thatsevere food insecurity may loom. And on Oct. 25, an atmospheric scientist from Colorado State University credited El Niño with feeding Hurricane Patricia, which had record-breaking winds as high as 200 miles per hour.

El Niño’s impact on the Middle East, coupled with climate change, has been two-fold: First, temperatures from southern Iraq all the way into Turkey reached record highs this summer, topping more than 122 degrees Fahrenheit. The entire region is now locked in a severe drought, worse than the one some have credited with spawning the Syrian uprisings of 2011 that led to the Assad regime’s crackdown and current civil war.

Climate change, meanwhile, has hit the South Asia/Middle East region with severe drought causing some major rivers such as the Tigris and Euphrates to be dammed by the countries they pass through. This slows or halts the flow of the rivers increasing the growth of cholera bacteria. Getting ISIS to open the Ramadi dam they control will not be easy. Meanwhile the river water and produce grown with that water become increasingly dangerous.

The Good News

So far the cholera that has spread from the Middle East into Africa is just one strain, Inaba, that is relatively easily treated and for which an effective and inexpensive vaccine is available but there are inadequate stocks of it. The World Health Organization (WHO) has a million doses but it intends to use half of that to vaccinate 250,000 displaced people in government-controlled regions of Iraq.

The Future

More than 10 million Iraqis, Syrians, and Kurds are now living in squalor, displaced within their own countries or in refugee settlements in the region. Among refugees over the last four years have been outbreaks of measles (1,000 cases currently inside Iraq), typhoid fever, hepatitis A, Crimean-Congo hemorrhagic fever, and even polio, which was once all but eradicated from the Middle East. Conditions are ripe for a cholera epidemic that might take hold for a very long time.

Epidemiologists have been warning us for years that mass-migrations of the sort foreseen for much of this century will trigger and spread highly lethal epidemics. We live in a world in which more than one in three has no access to basic sanitation. In the Third World more people have cell phones than the number with toilets. Putting these people to flight from any cause - war, famine, water shortages, sea level rise, whatever - magnifies the risk of rapidly spreading, lethal epidemics.

This cholera epidemic is the world's wake-up call. Will we even hear it?



It is  

Friday, April 16, 2010

India - A Country In Trouble

Here's a clear sign of India's troubles. Half the population have cell phones. Less than a third have access to a proper toilet.

In a nation with a growing population already exceeding 1.2-billion people, that's 800-million without "access" to proper sanitation. From AFP:

"..It is a tragic irony to think in India, a country now wealthy enough that roughly half of the people own phones," so many people "cannot afford the basic necessity and dignity of a toilet," said UN University director Zafar Adeel.

...Proper sanitation "could do more to save lives, especially those of young people, improve health and help pull India and other countries in similar circumstances out of poverty than any alternative investment," Adeel said.

Poor sanitation is a major contributor to water-borne diseases, which in the past three years alone killed an estimated 4.5 million children under the age of five worldwide, according to the study.

Saturday, January 26, 2008

Down In The Dumps


When I was born, the gobal population was about 2.4-billion, all in.

Today we've grown to over six billion and that's expected to peak to over nine billion by 2050. Yet of today's six billion, two out of five, 41% don't have access to a latrine. That's 2.6 billion people living their daily lives without sanitation, more than the entire population of the planet when I was born. In Toronto, that would mean upwards of 800,000 people going on the street or in alleys or subway stations or behind your house or beside your car. Try to imagine what that would be like.

Of course we don't have to imagine that, we don't have to think about it at all. This is Canada and pretty much everybody has a pot to... well you know.

It's estimated that 1.5-million children die every year from lack of sanitation and associated hygiene threats. That's a lot of kids, isn't it?

Why am I bringing this up? Just to point out that, while problems like global warming and nuclear proliferation deserve our urgent attention, we can't turn our backs on a host of additional problems just like this one.

Oh, by the way, this is the International Year of Sanitation. There'll even be a World Toilet Summit held in Macao this November to find ways of meeting the goal of reducing by half the percentage of people without access to sanitation by 2015.