Article on Curitiba, Brazil

By Curtis Moore
International Wildlife
January-February 1994

Jaime Lerner's face beads with sweat as he battles a fever that has gripped him for five days. The strain of talking in English to a journalist who can't speak Lerner's native Portuguese probably doesn't help. He is the former mayor of Curitiba, Brazil, a figure of international interest among green thinkers. He pauses often, reaching for the right words to explain how his little-known Third World city has become what some planners call the most environmentally advanced urban area on Earth.

I have come here on assignment for International Wildlife to see firsthand whether this city of 1.6 million people, where the average family earns roughly $100 per week, really deserves its green reputation. On a plateau 417 kilometers (260 miles) south of São Paulo, Curitiba was founded about three centuries ago. In the last 20 years, its population has increased 250 percent as rural people displaced from their farms flocked to the city's favelas, or shantytowns.

Elsewhere, in more than two decades of international travel exploring environmental issues, I have seen this kind of explosive growth choke cities with smog and foul their rivers with unregulated sewage and industrial waste. Yet, somehow, Curitiba has taken another path.

Lerner's vision is simple, he tells me. "If you want to help, try to do just two things: Use your car less, and separate your garbage." His plan, however, is more ambitious than he makes it sound. Curitiba's air is clean because of a bus system that's probably the world's best. Recycling rates beat those in Japan, considered a world leader. Green zoning safeguards open spaces. Stiff regulations protect every tree in the city. Green space per person has risen a hundredfold in 30 years. And the poor not only receive free medical, dental and child care but swap trash for food.

Lerner, a native of Curitiba, trained in France as an architect and urban planner and has been a dominant political force in his hometown for about two decades. He's specialized in finding solutions that solve more than one problem. And in a slow and difficult process, he has reshaped the city, building his political influence in little steps.

One example occurred on a chill winter weekend in 1972 when Lerner sent city workers to convert the busiest of the downtown avenues, XV of November Street, into a pedestrian mall. Merchants had protested the idea, but they opened their shops on Monday to a largely finished job. As business flourished, protests faded. Within weeks, nearby stores were begging for their streets to be converted into pedestrian zones too. Each triumph like the mall earned Lerner more credibility with voters, allowing him to try yet another innovation.

His vision, which he marries with a pragmatic can-do execution, has both transformed Curitiba and demonstrated what is possible to make cities livable. As I quickly find out, the streets here are cleaner than Tokyo's, quieter than Vienna's and greener than Washington's. I am becoming a believer:

  • Buses Mimicking Subways. The bus system is the linchpin of Curitiba's environmental success. Though the city's per capita automobile ownership is higher than those for all but three Brazilian cities, its transportation fuel consumption is 25 to 30 percent lower. The reason: Buses here are faster, cheaper and more comfortable than cars.
  • The buses move people with the same efficiency as a modern subway, but at only 1 to 3 percent of the cost. In all. buses carry more than 900,000 riders a day, equivalent to two-thirds of the city's residents. Because so many people use the system, it is one of the few public transit systems in the world that pays for itself.

    Lerner started building the system in the 1970s, creating a winning mix of fast express arteries, local feeder buses and special routes for circulating in the downtown. The city allows only high-rise apartment buildings near major arteries and each building must devote the bottom two floors to stores. The nearby stores minimize the need for residents to travel, and the high-rises give large numbers of commuters quick access to buses. Within the last three years, Curitiba has added an ingenious idea that makes its buses even faster: boarding tubes. Resting beside the road, these steel-and-glass cylinders are about 3 meters (9 ft.) in diameter and 11 meters (35 ft.) long. Instead of climbing steps onto the bus and then paying the fare, passengers insert tokens to board, then simply wait in the tube for one of the specially designed buses to dock.

    I've been standing only about four minutes in a tube when a chime sounds - remarkably like those I've heard in subways throughout the world. Wide entrance doors slide open, a stainless steel ramp lowers, and, within seconds, I've stepped into a triple-length bus able to carry 270 passengers. Its sculpted seats, wide glass windows and liberal amounts of stainless steel mimic the world's newest subway systems.

  • The New Industrial City. Curitiba's remarkable bus system facilitated a series of other initiatives, including the creation of a 42-square-kilometer (16-sq.-mi.) "Industrial City" that now brings in one of every six of the city's tax dollars. Located roughly 10 kilometers (6 mi.) from downtown, it is restricted to low-polluting industries, which are stringently controlled.
  • Special tax breaks and Curitiba's pivotal location - on a railroad and highway hub and just 100 kilometers (62 mi.) from one of Brazil's largest seaports - attracted a variety of companies. New Holland-Ford Corporation arrived first, starting to manufacture tractors in 1972, followed in 1979 by a Philip Morris plant for tobacco products and a Siemens manufacturing plant for motors and other equipment in 1983. Today, with 213 industrial plants and another 179 related facilities in operation as well as 136 planned or under construction, the Industrial City generates about 33,000 jobs directly and another 150,000 indirectly.

  • Fierce Tree-Savers. When Curitiba's population began its explosive growth in the 1960s, open space and trees were among the earliest victims. In response, the city launched a series of programs aimed not only at preserving the city's existing trees and green space, but adding to them.
  • Once planted. a tree can't be cut - or even trimmed substantially - without a permit. For every tree that's felled, two must be planted. Violations draw escalating, automatic fines beginning at $10 - the equivalent of about half a day's pay. Some fines for cutting stands of trees have amounted to tens of thousands of dollars. Cutting four species of tree, including the parana pine, the city's symbol, triggers double fines.

    Public parks and other green areas have grown apace. In 1965, Curitiba offered roughly half a square meter (5 sq. ft.) of green space a person. Today, even after fast population growth, the city boasts about 50 square meters (540 sq. ft.) a person, for a total of 8,712 hectares (21,527 acres) .

  • Trading Garbage for Food. In other Brazilian cities, the favelas' rutted dirt streets are cluttered with trash and rotting garbage, partly because they're too narrow for garbage trucks. But not in Curitiba. Under Lerner's direction, the city diverted money budgeted for garbage collection and bought food from farms in the green belt surrounding the city for a unique "food-for-trash" exchange. Residents can swap six bags of refuse for one bag of food.
  • Run by neighborhood associations whose officers are elected by residents, the program distributes rice, beans, eggs, bananas, onions and other staples weekly in each of 54 neighborhoods. It feeds 102,000 people and collects 400 tons of garbage per month.

    As I watch, a worker grunts as he heaves bunches of bananas and bags of potatoes into the arms of others who carry the food into a storage shed. Men and women quietly crowd the cooperative's entrance, their faces lined by the tropical sun. There's neither pushing nor shouting, just patient waiting with an occasional curious glance at the foreigner with a tape recorder.

  • Spectacular Recycling Rates. The city asks - instead of ordering - homeowners to separate dry trash (plastic, paper, metal and glass) from organic garbage (potato peels and orange rinds).
  • Lacking money for massive public relations campaigns, Lerner costumed people as leaves - the Leaf Family as they are called - to visit schools. There, the "leaves" explained to children not only how to sort and recycle, but why it is important. Quickly, kids became the city's best allies, teaching parents to sort trash for specially designed and equipped collection trucks - painted green, of course.

    In addition, the city relies on two other cadres of allies: red-garbed street sweepers and other private employees who collect garbage and groom the streets; and, the roughly 1,000 carrinheiros, or cart people, who push two-wheeled carts door-to-door. picking up trash, which they then sell at recycling centers. With the advent of sorting, the carrinheiros were able to increase sharply the volume and value of their pickings. tripling their income and thus bringing badly needed money into the favelas where most of them live.

    These three armies - children, cart people and street sweepers - quickly raised recycling in Curitiba to levels among the world's highest. Roughly 70 percent of the paper and 60 percent of the plastic, metal and glass in Curitiba are recycled, eclipsing the 50 percent achieved by Japan, widely considered the world's leader. Within three years, the amount of waste going to Curitiba's landfills decreased 30 percent by weight and 50 percent by volume.

  • Free Health Care. Curitiba's green successes are linked to social successes as well - the idea being that to be livable, an urban environment must provide poor people with basic services.
  • I visit a favela clinic that provides medical care free. Next door is a childcare center, also free. I peer through the clinic door, uncomfortable at invading the privacy of patients. Sick children listlessly await the doctor's attention. In the next room, dentists and technicians work at four chairs, filling cavities. Across the hall, the staff administers vaccinations.

    Once the health programs started, the infant mortality rate - important in itself - but also as a measure of a population's general level of health and nutrition plummeted 60 percent between 1977 and 1988.

    What impresses me most about Curitiba, however, cannot be reduced to cold statistics. Among the people here. there is a palpable enthusiasm, a brightness and zest. I see it in teenagers bunched over a table at a city-sponsored class, their hands dipping into rich black earth as they pot seedlings. The students notice me and suddenly turn in my direction, flashing smiles. their faces open and innocent. I think of scenes from Mexico, Ecuador, Vietnam and other Third World nations I've visited - the grinding poverty and sullen. resentful glances - and ask myself again what has set Curitiba apart?

    Jaime Lerner's words echo in my mind: "Government should respect the people."



    Curtis Moore, former counsel to the US. Senate Committee on Environment and Public Works, writes extensively on environmental issues.

     

    Hooked on Green: How Other Cities Battle Cars

    By the year 2000, more than half the world's population will live in cities. For all too many people, that urban experience will mean smog, noise, urban sprawl and congestion. Increasingly, though, planners are finding new, often offbeat, ways to impose some ecological common sense on the urban landscape. By discouraging automobile use and making alternative transportation more convenient, for instance, a few cities are already at least one car-length ahead:

  • Singapore. To reduce vehicle traffic, this city-state charges residents to use roads during peak traffic periods. Drivers purchase and display a permit to enter the city, and attendants at all city entrance points scan moving cars and cite violators. In 1975, when this "road pricing" program started, the number of vehicles during rush hour dropped by half. Now Singapore is installing electronic toll gates to replace manned stations so that by 1997, drivers can be billed automatically. Cars will carry a transponder and, like grocery items at a supermarket checkout, will be scanned automatically when passing a check station.

  • Hong Kong. For 5.5 million people crammed into 1,000 square kilometers (360 sq. mi.) of mountainous terrain, getting around efficiently is a challenge. Public transportation includes every imaginable conveyance, from a railway and pushbikes to ferries and hydrofoils. Now comes the latest wrinkle in people moving: the world's first hillside commuter escalator. A less polluting alternative to the automobile, this $27-million "moving public street" rises 800 meters (2,625 ft.) and provides pedestrian access to shops and offices via a convenient network of covered walkways and foot bridges. The escalator, which just became operational, is expected to carry 26,000 people a day from their hillside homes to the central business district and back.

  • Copenhagen. This city's 300-kilometer (200-mi.) network of designated bike lanes makes cycling a convenient transportation alternative. Already 25 percent of all urban trips are made by bike, a figure that increases in summer. Now, Bycyklen (City-Bike), a new program planned for 1994, should hike the biking population further by enabling even more people to turn to two-wheeled transportation, no matter where they are. Special racks, located in key spots around the city, will hold distinctively designed bikes for rent. Inserting a coin token, equivalent to $3, will release a bike. With the bike's return to any rack, the renter will get a full refund.

  • Amsterdam. Twenty years ago, Amsterdam and other Dutch cities began modifying the design of residential streets to discourage car traffic. Their woonerf, or "living yard," scheme uses trees and landscaping to create attractive bends and partial barriers in roads so that cars must slow to maneuver around. Amsterdam also eliminated downtown parking spaces and widened cross-town streets for bicycles. Then, in March 1992, residents decided to take one giant step further: They voted in favor of banning cars altogether from their city's 3-square-kilometer (1.2-sq.-mi.) center and creating car-free zones elsewhere. Amsterdam will begin its auto phase-out in 1994.
  • - Laura Gemery

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