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The World in 2050: Four Forces Shaping Civilization's Northern Future

Page 27

by Laurence C. Smith


  The reason there’s so much carbon there is because this is a place too cold and damp for living things to fully rot away when they die. Live plants draw down fresh carbon from the atmosphere and store it in their tissues. When they die, decomposing microbes chow down, pumping the carbon back to the atmosphere in the form of carbon dioxide (CO2) or methane (CH4) greenhouse gases. But while plants and trees can still grow in cold places, even on top of permafrost, the microbes are hard pressed to finish off their remains because their metabolisms are strongly temperature-dependent (just as stored food decomposes more slowly in a refrigerator than at room temperature). Very often a mulch-like layer of peat will accumulate, building up the ground elevation over time as successive generations of plants root into the semirotted remains of their ancestors. Some decomposition continues underground, but once permafrost sets in, even that halts, and the stuff becomes cryogenically preserved. Since the end of the last ice age, this excess of plant production over plant decomposition has slowly accumulated one of the biggest stockpiles of organic carbon on Earth.

  To put that earlier 1,672 gigatons (Gt) of carbon estimate into greater perspective, all of the world’s living plants hold about 650 Gt. The atmosphere now holds about 730 Gt of carbon, up from 360 Gt during the last ice age and 560 Gt before industrialization. The world’s remaining proven reserves of conventional oil hold about 145 Gt of carbon and coal about 632 Gt. Each year we release around 6.5 Gt of carbon from burning fossil fuels and making cement. The total target reduction for “Annex 1” (developed world) signatory countries to the Kyoto Protocol was 0.2 Gt per year.

  Put bluntly, there is an absolutely gigantic pile of carbon-rich organic material just sitting up there in a freezer locker, lying at or very near the surface of the ground. The big question is, what will happen to that carbon as it thaws out? Will it stay put, perhaps even offsetting the greenhouse effect thanks to faster-growing plants, thus storing more carbon even faster than before? Or will the microbes wake up and chow down, feasting on thousands of years of accumulated compost and farting voluminous quantities of methane and carbon dioxide back into the air? I’m not suggesting that sixteen hundred gigatons of deeply frozen soil carbon could all be returned to the atmosphere at once, but even 5% or 10% of it would be enormous.

  This possibility is another one of those climate genies that we are only just beginning to assess. Compared with the previous two, relatively little work has been done on it. Most permafrost research has traditionally focused on engineering, i.e., how to build structures without thawing the ground, thus slumping it and destroying what was built. Hardly anyone cared much about permafrost carbon until recently.

  We don’t know how quickly or deeply permafrost will thaw or how quickly and deeply the microbes will get to work. The microbes themselves generate heat, and we’re not sure how much this will further enhance the permafrost thawing process. The net outcome—net carbon storage versus net carbon release—hinges on a small difference between two far larger and opposed numbers (i.e., the rates of plant primary production versus microbial decomposition). Both numbers are difficult to measure and have large uncertainties associated with them.

  Much also depends on hydrology. The millions of lakes sprinkled across permafrost landscapes are themselves heavy greenhouse gas emitters and even bubble forth with pure methane, so their fate, too, is intimately tied to our climate future. Also, if thawed permafrost soils become dry and aerated (as might be expected if deep permafrost goes away), then microbes will release stored carbon in the form of carbon dioxide. If soils stay wet (as might be expected from climate model predictions of increased northern precipitation), then microbes will release it as methane, which is twenty-five times more potent a greenhouse gas than carbon dioxide. Given all these uncertainties, our current generation of computer models contain significant knowledge gaps. I’d wager we have twenty years’ work ahead of us before a solid scientific consensus can be reached on what will happen to this big mess of carbon as it defrosts.509

  We do know this very same landscape switched on to become a major source of greenhouse gas once before—at the end of the last ice age, when northern peatlands first began to form. About 11,700 years ago, as temperatures rose at the end of the Younger Dryas cold shudder, a threshold was crossed, plants began growing, and peatlands sprang up all around the Arctic, pumping out enormous volumes of methane.510 We also know, from a single study in Sweden, that rising air temperatures penetrate permafrost soils more quickly and deeply than we thought. From two other studies in West Siberia, we know that although thawed soils ooze up to six times more dissolved carbon into rivers and lakes than frozen soils, they also store carbon faster—or at least they did for the past 2,000 years. This is at odds with a different study in Alaska, which suggests that faster-growing plants will not be able to outpace the faster-decomposing microbes once the permafrost disappears. Finally, we know some simple math: If even 2% of this frozen carbon stock somehow returns to the atmosphere between now and 2050, it will cancel out the Kyoto Protocol Annex 1 target reductions more than four times over. Like the West Antarctic Ice Sheet, this is one genie with global repercussions that we should all hope stays asleep.

  Globalization Reversal

  Might any of the four global forces of demography, natural resource pressure, globalization, and climate change screech to a halt between now and 2050, thus ruining all of our best projections?

  Three of these have tremendous inertia. Demographic trends are a slow-moving ship, taking a generation—fifteen to twenty years—before even major course corrections will be felt. Population momentum ensures that our fastest-growing countries will keep growing for decades, even if their fertility rates fall to 2.1 tomorrow (replacement level), because their age structures are so youthful.511 And with a projected population increase to around 9.2 billion by 2050—especially a modernized, urban, consumptive one—it’s hard to envision how our demand for water, energy, and minerals will decrease from what it is today, even with great strides in conservation and recycling. Greenhouse physics dictates that we are locked in to at least some climate change and higher global sea level no matter what; the big uncertainties are how far we will allow greenhouse loading to go, what the impacts on global rainfall patterns and hurricanes will be, and lurking climate genies.

  That leaves globalization. In today’s world of Walmart and iPhones, it’s easy to take our continued economic integration for granted. But as discussed in Chapter 1, the current globalization megatrend did not simply happen by itself. It was set into motion by the United States and Britain very deliberately, with a long string of new policies dating to the Bretton Woods summit in 1944. While the Internet and other information technology have enhanced globalization, they did not create it. Global social and information networks surely seem here to stay, but unlike population momentum or greenhouse gas physics, there is no natural law commanding that current policies favoring our global economic integration must continue.

  History tells us of past balloons of economic integration and technological advance followed by puncture. In 221 B.C. the Qin armies first unified northeastern China out of a bedlam of warring fiefdoms. Successive Han, Sui, T’ang, Yuan, and Ming dynasties then expanded the world’s biggest trade empire into central and southeast Asia, India, the Middle East, and the Mediterranean. By the fifteenth century, China had trade outposts in Africa and led the world in medicine, printing, explosives, banking, and centralized government. But then, its rulers lost interest in a global empire. They began a series of fateful political decisions that shut down China’s overseas trade while discouraging scientific advances at home. Its nascent industrialization cut short, China stood frozen in time, and the much smaller European states commenced to take over the world.

  Europe wasted little time ramping up the next round of globalization. By the 1600s colonialist governments were working hand in hand with private corporations like the Dutch and British East India companies—the equivalent of today’s mul
tinational corporations—setting up remote trading posts and shipping routes. Merchant capitalism flourished, fueled by furs, timber, gold, spices, and coal imported from overseas. Guided by multinational banks, by the 1870s goods and capital were flowing across national borders as freely as they do today. Steamships, the telegraph, and railroads were opening up the world just as standardized shipping containers, jet aircraft, and the Internet would do again a century later. Many countries decided to peg their paper currencies to a gold standard, creating fluid international currency markets and huge flows of cross-border capital. The British pound became the dominant circulating world currency much as the U.S. dollar is now. Remarkably, by 1913 the industrialized national economies were enjoying even greater levels of foreign investment than today.512 It was a golden age of economic globalization.

  It unraveled surprisingly fast. The June 28, 1914, assassination of Archduke Franz Ferdinand in Sarajevo initiated a chain of events setting off a world war, the suspension of gold-backed currencies, and a near-total collapse in global investment and trade. Even after hostilities ended, former trading partners remained bitterly divided, a collection of protectionist states heaping tariffs upon one another. Only after a second world war, followed by the United States and Britain’s deliberate reboot of the global economic order at Bretton Woods, did things start to recover. It took sixty years for merchandise exports to regain the levels of 1914.513 The rapidity of this collapse proves that unlike the three other global forces, it is possible for globalization to come to a fast halt. It is also a sobering reminder that national leaders can, on rare occasions, take their countries to war with trade partners even if it means gutting their own economies in the process.

  Besides another world war, at least two things could plausibly weaken or halt the global economic integration of today. The first is obvious: Central governments could decide to abandon proglobalization policies in favor of a return to economic protectionism. A variant of this would be a shift from “globalization” to “regionalization,” with separate economic blocs emerging in North America, Europe, and East Asia.514 Some economists have argued that the 2008-09 global financial crisis will mark the end of an era for twentieth-century globalization and neoliberal policies. It is even conceivable that well-meaning carbon-reduction policies, by penalizing emissions by different amounts in different countries, could trigger tariff wars if countries respond by imposing border taxes to recoup their losses.515

  A second possibility is the rising cost of oil. Global trade is fueled by cheap energy, and container ships and long-haul cargo trucks cannot readily be electrified like passenger cars as described in Chapter 3. And as environmental damages, too, are increasingly priced into production costs in manufacturing countries like China, the apparent profit margin of a global versus local trade network will narrow.

  A deglobalized world with extremely high energy prices might be an oddly familiar one, with local farmers feeding compact walking cities, a return to domestic manufacturing, and airplane travel afforded only by rich elites. One could even imagine a reversal of the urbanization trend as farming returns to being a labor-intensive industry, no longer propped by cheap hydrocarbon for fuel, fertilizers, and pesticides. Overseas tourism would fade, perhaps to be replaced by virtual experiences or even uninterest and disengagement from foreign affairs.

  Political genies are even harder to anticipate than permafrost genies. In my mind’s eye I imagine an even more integrated world in 2050 than 2010. But no one really knows if our globalization megatrend will accelerate, slow, or reverse over the next forty years. Of the four global forces, this one is the hardest to foresee.

  Dragon Swallows Bear

  At the smaller, more regional scale, the future of the Russian Far East is similarly murky.

  This region is Russia’s gateway to eastern Asia. By any measure it is vast, resource-laden, and practically empty of people. It covers some 6.2 million square kilometers, about two-thirds the size of the United States and triple the area of Britain, France, and Germany combined. It is rich in oil and natural gas (especially Sakhalin Island and the Sea of Okhotsk), minerals, fish, timber, and a surprising amount of farmland. It holds one-third of Russia’s landmass but, with just 6.6 million people and falling, less than 5% of its population. Averaging barely one person per square kilometer, the Russian Far East has one of the lowest population densities on Earth.

  Except for a tiny 20-kilometer border with North Korea, its main southern neighbor, following a 3,000-kilometer border along the Amur River, is the People’s Republic of China. Its three bordering provinces of Heilongjiang, Jilin, and Liaoning hold more than 100 million people. On the Chinese side of the Amur, population densities average fifteen to thirty times higher than on the Russian side. The city of Harbin alone contains more people than the entire Russian Far East.

  This stark contrast does not go unnoticed by Russians. They have long feared the “yellow peril,” a perception that millions of Chinese are poised to flood across the border and swallow up this region. The fear has fomented an intense xenophobia toward Chinese immigrants, something Russian politicians and media often stoke by asserting that millions are illegally entering the country. One individual even suggested that forty million Chinese would sneak into Russia by the year 2020.516

  Most migration experts estimate illegal Chinese immigration to be in the hundreds of thousands, not millions. Nor do Russians let their fearmongering get in the way of putting undocumented Chinese migrants to work, for example in the farm fields of the Amur Oblast breadbasket.517 However, the fact remains that this “yellow peril” fear is deeply ingrained in the Russian psyche, something that is perhaps unsurprising when one considers the history of this region.

  Much of what is now the Russian Far East actually belonged to China until 1860. Ethnic Russians began arriving in significant numbers only in the 1930s, after Soviet planners closed the border and set about turning the region into a deeply subsidized supplier of raw materials for the centralized Soviet economy and a protective military fortress to the outside world. The Soviet arms buildup there deeply troubled China, Japan, and South Korea. Tensions with China scraped bottom in the 1960s with a series of border skirmishes, including a bloody clash for Damansky Island on the Ussuri River, in 1969.518

  Attempts to link the economies of European Russia with Asian Russia never made much sense. The only real transportation link between them was (and is) the Trans-Siberian Railroad, with 9,300 kilometers separating Vladivostok from Moscow. By the 1980s the Soviet Union was ready to abandon the fortress resource colony model for the more sensible idea of opening up the Russian Far East to Asian Pacific trade. Mikhail Gorbachev gave a famous speech in Vladivostok in 1986 that called for the region’s deep subsidies from Moscow to be scrapped and Russia’s eastern flank opened up. When the Soviet Union collapsed in 1991, those subsidies did indeed go away. So also did much of the military defense spending that supported up to 40% of the jobs in this region. The place descended into deep economic malaise and people began to leave.

  At its peak population in 1991, the Russian Far East contained a hair over eight million people. Today its population is 20% smaller and will likely shrink further. More detached than ever from distant European Russia, this region struggles to reconcile its dire and obvious need to glom economically on to China, South Korea, and Japan with its deep xenophobic fear of being swallowed up by China. It is the poorest, least healthy, most economically strapped region in all of Russia. Despite its oil and gas riches, electricity is spotty and expensive. A corrupt bureaucracy and perverse tax system dissuade foreign investment. Its resource-hungry neighbors China, Japan, and South Korea, while more than happy to buy raw materials from the region, hesitate to pour badly needed capital into it. Repeated plans from Moscow to develop and improve the region’s quality of life have failed. However, Russia is Heilongjiang’s largest trading partner, and as of 2008 the province had concluded more than two thousand collaborative projects there wort
h about USD $2.9 billion. Trade between China and Russia’s Primorsky Territory was over USD $4.1 billion in 2009.519

  What does the future hold for the Russian Far East? Politically, the relationship between Beijing and Moscow is better than it has ever been; and all of the old border disputes are now settled (Damansky Island is now Zhenbao Island). Even the huge demographic contrast does not predicate a territorial takeover, a political act. But over the long run, given its geographic remoteness and thinning economic ties to the west, the pressures for the Russian Far East to integrate with eastern Asia are obvious. Its 3,000-kilometer border with China is roughly triple its physical distance from Moscow. This region has a huge natural resource base, shrinking labor pool, and dire need for capital investment. Neighboring China has a huge resource demand, bottomless labor pool, and is well on track to become the world’s biggest economy in 2050. Somehow, over the long run, these two things must converge.

  A NAFTA-like free economic zone in this part of the world seems the most obvious outcome. Indeed, there are plenty of signs that the Russian government strongly desires this direction, for example, through consistently strengthening its ties with the Association of Southeast Asian Nations (ASEAN) trade bloc including regular ASEAN-Russia summits since 2005, and a pending petition for membership in the East Asia Summit. In 2012 Russia will host the Asia-Pacific Economic Cooperation (APEC) summit in Vladivostok. However the far-out possibility of military seizure or outright sale—as Russia did long ago with nearby Alaska—cannot be ruled out. Just as I once learned in school about the U.S. Alaska Purchase of 1867, perhaps one day schoolchildren in Beijing and Moscow will be reading about the Yuandong Purchase of 2044. If either of these things happens, the economic opening of the Russian Far East, spurred by the demand of Asian markets for its abundant natural resources, would not be far behind.

 

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