Review: Silent Spring

Review: Silent Spring

Silent SpringSilent Spring by Rachel Carson

My rating: 4 of 5 stars

Advocacy is tricky. When you’re trying to motivate people to take action, you need to decide whether to appeal to the head, to the heart, to some combination of the two, or perhaps to some more delicate faculty. Upton Sinclair miscalculated when he wrote The Jungle, aiming for the heart but instead hitting the stomach; and as a result, the book was interpreted as an exposé of the meat industry rather than a plea for the working poor. Aldo Leopold, in A Sand County Almanac, eschews appeals to expediency, and instead focuses on the spiritual joys of wild nature; but his book didn’t result in any legislation. Rachel Carson seems to have found the right formula: an urgent and multifaceted appeal to self-interest.

Silent Spring is often grouped along with Jane Jacobs’s The Death and Life of Great American Cities, which came out just the year before, in 1961. The comparison is apt, for both books were written by academic outsiders, by women working independently in male-dominated fields, and both books created a sensation. In subject matter, too, the books are surprisingly close. Jacobs describes how top-down city planning, which doesn’t take into account the needs of city-dwellers or the complex economies of cities, only causes ruination. Carson describes how indiscriminate use of pesticides destroys ecosystems and fails even to permanently kill the pests. Both books, in other words, criticize a practice taken for granted, a practice that attempted to mold the world using brute force while remaining ignorant of the systems it attempted to shape.

Even today, Carson’s book retains its moral urgency and its morbid fascination. Not only is Carson a knowledgeable scientist, but she is quite a gifted author. She knows how to drive home her point using vivid—and often frightening—examples, detailing case after case of poisonings, in animals and humans. And she supplements her examples with scientific explanations, showing us how poisons spread through the environment, are absorbed into the body, and disrupt natural processes. She knew that the chemical industry was going to fight her tooth and nail, so she did not leave any stones unturned in her research. She systematically goes through the effects of pesticides on soil, water, birds, and plants, offering case after case in support of her thesis. Now that we take it for granted that pesticides shouldn’t be applied with such wholesale zeal, this can actually be a little tedious. When advocacy is effective, it renders itself obsolete.

But Carson does not make the mistake of focusing only on the environment. She emphasizes again and again how pesticides can enter foods, can combine in the body, can kill livestock and desolate fish, can enter the skin through commercial lawn products—in other words, she emphasizes that this problem is not abstract and distant, but is one that closely affects the reader. It is this focus that makes the book so effective: she appeals to the stomach, the heart, the head, and also to Aldo Leopold’s spiritual values—but most of all, she appeals to self-interest, the strongest motivator of all.

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Review: A Sand County Almanac

Review: A Sand County Almanac

A Sand County Almanac: With Essays on Conservation from Round RiverA Sand County Almanac: With Essays on Conservation from Round River by Aldo Leopold

My rating: 4 of 5 stars

What a dull world if we knew all about geese!

Nature is refreshing. Even a short walk in a park can powerfully clear one’s head. For whatever reason—perhaps because our ancestors lived in trees—surrounding oneself with birches and maples produces in nearly everyone feelings of warmth, comfort, and peace. And for many people, nature is more than refreshing: it is awe-inspiring, even divine. Natural environments are, for some, more uplifting than cathedrals. Emerson might have captured this strain of mystical naturalism best:

In the woods, we return to reason and faith. … Standing on the bare ground,—my head bathed by the blithe air, and uplifted into infinite spaces,—all mean egotism vanishes. I become a transparent eye-ball; I am nothing; I see all; the currents of the Universal Being flow through me; I am part or particle of God.

I myself have had comparable experiences in the woods. Yet both Emerson and I are pure amateurs next to Aldo Leopold.

Leopold was a pioneering conservationist and forester. He was also a superlative writer, and in this brief book he covers a lot of ground. He begins with a month-by-month account of Sand County, a poor farming region in Wisconsin. This was my favorite section, since Leopold’s sensitivity to his environment is nearly superhuman. He has a keen sense of both the history of environments—how they change with the seasons, how they have evolved through time, how they have been warped by human activity—and the close-knit interdependence of ecosystems, how each organism shapes and is shaped by every other organism, forming a perfect whole.

As a stylist, he manages to be lyrical and poetic while sticking scrupulously to what he sees and hears. His sentences are short, his diction simple, and yet he manages to evoke a densely complex ecosystem. This is because, unlike Emerson or I—and more so than Thoreau—Leopold really understood his environment. He can name every species of plant, and tell what soils they prefer and what plants they like as neighbors. He can identify every bird by its call, and knows where it roosts, what it eats, when it migrates, and how it mates. Scratches on a tree tell him a deer is nearby, his antlers fully grown; the footprints in snow tell him a skunk has passed, and how recently.

All this is described with exquisite sensitivity, but no romantic embellishment. To borrow a phrase from E.B. White, Leopold had discovered “the eloquence of facts.” And, like White, Thoreau, and Emerson, his writing has a pleasing, folksy, rambling, ambling quality, wherein each sentence is nailed to the next one at an oblique angle.

In the rest of the book, Leopold puts forward a new philosophy of conservation. This train of thought reminded my very much of another book I read recently, The Death and Life of Great American Cities. In that book, Jane Jacobs explains how top-down approaches to city planning killed neighborhood vitality. Just so, when Leopold was a young man in the forestry service, he participated in the policy of removing predators—bears, wolves, and mountain lions—to protect livestock and to increase the supply of hunting animals, like deer. When hunting became necessary to control population, parks began building more and more roads to make access easier; and meanwhile the exploding deer population prevented new trees from growing. Thus the park was encroached upon by cars, and the ecosystem thrown off balance—in the same way that blindly building highways and public housing can destroy neighborhoods.

Leopold was, I believe, one of the first to popularize the idea that ecosystems act like one giant organism, with a delicate balance of cooperating and competing components. Every healthy ecosystem is a harmony that cannot be disturbed without unpredictable results. To again borrow from Jacobs, an ecosystem—like a city economy or a human brain—is an example of “organized complexity.” Thus ecosystems baffle attempts to understand them by thinking of their components separately, as a collection of individual species, or even statistically, as the average behavior of interchangeable parts. Complexity like this tends to be a product of historical growth, with each distinct component making minute adjustments to each other in a dense network of influence. Leopold doesn’t say this in so many words; but he does something even more impressive: he illustrates this quality using short anecdotes and schoolboy vocabulary.

His most philosophic contribution to the environmental movement is what he called a “land ethic.” Previous arguments for conservation were couched in terms of expediency: how national parks and nature reserves could benefit us economically. Leopold believed that this approach was too narrow; since hunting lodges and mechanized farms are always more profitable in the short term, this would eventually result in the destruction of wild ecosystems and the disappearance of species. We needed to move beyond arguments of expediency and see the land—and everything on it—as valuable for its own sake. Leopold believed that we had an ethical duty to preserve ecosystems and all their species, and that the aesthetic reward of wild nature was more valuable than dollars and cents could measure.

I want to go along with this, but I thought that Leopold was unsatisfyingly vague in this direction. It is simply not enough to say that we have an ethical duty to preserve nature; this is quite a claim, and requires quite a bit of argument. Further, aesthetic value seems like a slender reed to rest on. For every Emerson and Thoreau, there is a Babbitt whose tastes are not so refined. To his credit, Leopold does argue that a great part of conservation must consist in elevating the public taste in nature. Otherwise, conservation will consist of little more than the government using tax dollars to purchase large swaths of land. Individuals must see the value in wilderness and actively participate in preserving it. But molding tastes is no easy thing; and, more importantly, if we are to do so, there must be compelling reasons to do it.

The most compelling reasons for conservation are, I believe, expediency—but expediency in the widest sense. The difference between folly and wisdom is not that the former is preoccupied with expediency and the latter higher things; it is that wisdom considers what is expedient on a grander scale. Leopold comes close to making this same argument. He was, for example, ahead of his time in being deeply concerned about extinction. Every time a species disappears it is an irreplaceable loss; and considering that our medicine partly depends on new discoveries, extinctions may have terrible consequences for us down the line. (I saw a PBS special the other day about scientists trying to discover new antibiotics by shifting through raw soil.) Since Leopold’s day—long before Silent Spring or An Incovenient Truth—we have learned plenty more ways that environmental destruction can be equivalent to self-destruction.

Carping aside, this is a deeply satisfying book: lyrical, descriptive, educational, and innovative. Leopold realized what Orwell also realized: that winning converts requires both argument and propaganda. He does not only argue for the value of nature, but he really captures the beauty of unspoiled environments and serves it up for his readers’ consideration. We are not only convinced, but seduced. This is propaganda in its noblest form—propaganda on behalf of nature.

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Review: The Death and Life of Great American Cities

Review: The Death and Life of Great American Cities

The Death and Life of Great American CitiesThe Death and Life of Great American Cities by Jane Jacobs

My rating: 4 of 5 stars

This is a common assumption: that human beings are charming in small numbers and noxious in large numbers.

I picked up this book immediately after finishing The Power Broker, and I highly recommend this sequence to anyone who has the time. The conflict between Robert Moses, czar-like planner of New York City for almost half a century, and Jane Jacobs, ordinary citizen and activist, has become the source of legend. There is a book about it, Wrestling with Moses, a well-made documentary, Citizen Jane, and an opera, A Marvelous Order, with a libretto written by a Pulitzer Prize winner (I haven’t seen it). The two make an excellent hero and villain. Moses, the autocratic, power-hungry city-planner who eviscerates neighborhoods and bulldozes homes. Jacobs, the underdog autodidact, community organizer, defender of Greenwich Village and Washington Square Park.

The two did not only clash in life—with Jacobs leading protests to stop Moses’s highways—but, more importantly, in thought. More diametrically opposed conceptions of the city could hardly be imagined.

Moses was, at bottom, a follower of Le Corbusier, a modernist who put forward the idea of the Radiant City. The idea was to create a city with all the different functions in separate zones—sections for retail, business, manufacturing, residences—and to create as much green space as possible by putting everything in high-rise buildings, freeing up land for parks. These buildings would be connected, not by ordinary roads, but by giant superhighways. In a way, it is a conception of the city that is anti-city: there would be no streets, no corner shops, no neighborhoods. The impulse was, I believe, originally progressive: to erase differences in class by creating uniform conditions for everyone. But in Moses’s hands this philosophy became deeply reactionary: isolate the poor people of color in projects and build highways for the car-owning middle class.

Jacobs was absolutely opposed to this model. There are innumerable theoretical differences between Jacobs and Moses, but I think the most essential difference is this: Jacobs loved cities. She loved walking around cities, chatting with neighbors, gazing at street-life, making small-talk at local shops, sitting on stoops and leaning out windows. And so her idea of urban planning is not to pack everyone into high-rise buildings to get them off the street, but the reverse: to get as many people on the street as possible. She loves the messiness of cities. A healthy city is not, for her, a work of art, consciously designed. It is more like a biological organism, shaped by natural selection into a well-functioning, complex, interrelated, constantly-changing whole. Healthy cities are not made by planners but by ordinary people.

Since the publication of this book, Jacobs’s ideas have become enormously influential—so influential, in fact, that it is difficult to see anything radical about what she says. One of her basic principles, for example, is that a well-used street is a safe street, because the presence of many bystanders discourages crime. I suspect that this seems obvious to most people. But when you look at the projects that Moses and his ilk built—high-rise buildings surrounded by lawns, with no shops, restaurants, or anything else to attract people to street level—you realize how totally out of touch they were. Indeed, the whole idea of housing projects sounds like a recipe for disaster: pack all the poor into one area, set income limits so anyone successful has to move out, discourage all street activity to eliminate a sense of community. And in practice the projects were disasters—centers of delinquency and despair.

Jacobs’s recipe for creating a healthy neighborhood has four ingredients: (1) mixed uses, so that different kinds of people are drawn to the area at different times of day for different reasons; (2) a mixture of old and new buildings, so that there is low-rent space available for small businesses and low-income residents; (3) small blocks, so that streets are not isolated from one another; (4) and sufficient density of residents, to create the necessary amount of economic and social activity. The goal is to produce a neighborhood like her own Greenwich Village: with lots of street life, with successful residents who choose to stay long-term, with local stores and restaurants and cafes, and with a steady influx of immigrants.

To use a metaphor, Jacobs thinks we should try to create an ecosystem with a lot of biodiversity; and to do this we need a lot of biomass and a lot of separate niches. The essential fact about ecosystems—which also applies to cities—is that they are a delicate balance of different elements, deeply complex, shaped by the action of countless individual players over countless eons. This level of complexity is baffling to the human mind, which is why we so often disrupt ecosystems by trying to “improve” them. Urban planning does the same thing with cities.

The Moses approach (to continue the metaphor) is agricultural rather than natural: sweep away the natural environment and create an artificial monoculture. Monocultures never spring up in healthy ecosystems. Lacking biodiversity, they are inherently vulnerable and difficult to maintain. We expend enormous amounts of money and energy defending our wheat fields from vermin and disease. The same principle applies to the housing projects, which need constant police surveillance to remain remotely viable.

This gives a taste of Jacobs’s guiding idea, perhaps, but I can hardly do justice to the wealth of thought in this book. Jacobs has convincing sociological insights into what makes streets safe or unsafe, what makes city economies thrive or stagnate, why housing projects fail and slums form, why parks are used and unused, why city governments are so often inefficient and ineffective, and even includes her ideas on the history and progress of science. In a way, this book is a constant rebuke to academe. At the time, academic urban planning was entirely stagnant, relying on ideas and principles that hadn’t been modified in thirty years and which were never very good to begin with. It took someone like Jacobs, an autodidact without a college degree, to break up the orthodoxy—and she had to endure a lot of sexism and condescension in the process.

What made her so successful, and what has made this book so enduring, was a rare combination of talents: keen observation, a highly original mind, the ability to think on multiple scales at once, hard-nosed practicality, and a healthy sense of social responsibility. In this book she relies on her wide and somewhat eclectic reading, but even more on her own eyes and ears. She has visited successful and unsuccessful neighborhoods and had talked to their residents. She has led protests and was a frequent visitor of City Hall. When you read this book, it is easy to see why she has become something of a hero for many citizens and academics: she is absolutely unafraid of authority, either intellectual or political, and she had the mental and personal resources to win.

It is, of course, ironic that her ideas, so heterodox, eventually became the new orthodoxy of urban planning. When Jacobs passed away in 2006, there were many who called for an end to her intellectual reign.

The most common criticism, I believe, is that Jacobs did not anticipate gentrification—the gradual takeover of neighborhoods by the affluent. This is the most talked-about problem in New York City today. There’s a popular blog, Vanishing New York, which documents all the small business and local establishments being pushed out by big money. Jacobs’s own former neighborhood, Greenwich Village, is a prime example: now it is nothing like the bustling, bohemian, working-class place it was in her day. I’m not sure if Jacobs can be fairly blamed for this, however. For one, she anticipates how successful neighborhood can become “too successful” and lose their vitality as more money pours in. What’s more, she was very concerned with maintaining housing for low-income tenants within successful neighborhoods, and includes a novel plan to do so in this book.

In any case, this book is not just a recipe for creating neighborhoods. In an oblique way, it presents an entire ideology. Jacobs is a proponent of what you might call progressive decentralism. Normally, decentralism is associated with the right, at least here in the US, but Jacobs make a strong case for leftist decentralism. Large, vertically-oriented government structures simply cannot understand or respond to individual citizens’ needs. The answer is to empower local government so that citizens can shape their own neighborhoods. Government must help the disadvantaged, but must do so by cooperating with local forces and private individuals—exploiting economic and social elements that naturally arise, instead of imposing its own cumbrous structure.

This book can be read even more broadly, as an attack on suburbia and modern isolation. Cities are the future, as Jacobs reminds us—hotbeds of ideas and centers of population growth; and cities are natural products, created by the free choice of individuals, places that organically foster their own sense of identity and community. Suburbia is a rejection of cities: artificial products created through the deliberate policies of planners. Not shaped by free choice, they are not organic communities; and even if they escape being unsafe, like the projects, they foster that constant specter of modern life: isolation. When you hear Jacobs describe her own neighborhood in Greenwich Village, you get a sense of what so many places nowadays lack: neighborliness, friendliness, a group of semi-strangers and sidewalk acquaintances who will go out of their way to help each other, a sense of communal ownership and belonging.

In sum, this book is a true classic: ensconced in an intellectual climate that no longer exists, responding to contemporary problems with eloquence and insight, and championing a perspective that is still vital.

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