All posts by Adam Aston

Cleaning Up an Effluent Society: New EPA rules have spawned a wave of spending aimed at stemming the flow of stormwater-borne contaminants into local waterways | BusinessWeek

What’s driving Chicago to pour $3 billion into a 109-mile network of tunnels and reservoirs hacked out of the limestone underlying the Windy City? It’s the same fetid force that spurred Los Angeles voters to O.K. a $500 million bond last November. Construction titans and big-box retailers are getting more serious about it, too. It’s causing thousands of other U.S. cities and companies to yank up manhole covers and storm grates and take a closer look at the witches’ brew of garbage, hydrocarbons, and bacteria that flows down curbside drains and eventually into local waters. Under foot and out of sight, those conduits are a growing problem. They empty untreated stormwater into rivers and lakes. This water can, at its worse, “kill fish and wildlife, close beaches, and threaten human health,” explains Steve Fleischli, executive director of Waterkeeper Alliance, a nonprofit watchdog group based in Irvington, N.Y.

2008 DEADLINE. That’s why the U.S. Environmental Protection Agency has made cleaning up stormwater a must-do for the nation’s municipalities. The EPA Web site describes storm runoff as “one of the most significant sources of water pollution in the nation, comparable to contamination from industrial and sewage sources.”By the end of 2008, EPA rules say that cities with population of more than 10,000 must have a plan in place to stem the flow of debris and contaminants from curbside into local waterways. The rule has unleashed a wave of spending on everything from megascale engineering projects like Chicago’s Deep Tunnel to innovative drain drop-ins that cleanse the water that passes through it.

Stormwater can pollute, sicken, and even kill. First, it’s highly polluted from the get-go. While rain water may fall from the sky clean, it becomes foul the instant it hits the street. The contaminants include an estimated 1 million gallons of dissolved hydrocarbons — oil and gas dripping from the nation’s 200 million-plus vehicles — per year, as a toxic stew of animal and human fecal bacteria, rubbish, and traces of heavy metals, pesticides, and herbicides, particularly in suburban and rural areas.

What’s more, many storm systems flow directly to waterways and lakes. Tom Leary, stormwater program officer at the City of Long Beach’s Public Works Dept., explains that when it rains in the Los Angeles/Long Beach area, anything within the 875-square-mile Los Angeles River drainage area “is flushed into the sewers and eventually into the river.” Last year that included some 12,000 tons of rubbish that washed up on city beaches.

BAD BEACH DAYS. Sewage spills pose a related, more complicated problem. Many cities linked their storm drains to sewage pipes — in part or in whole — because of the hazard posed by untreated stormwater. The idea: By passing storm runoff through sewage treatment plants, rainwater can be cleared of garbage and toxins. And this works when the pipes can handle the flow.

Yet in cases when a heavy rain fills up both pipe networks, they can back up and flood city streets with sewage-tainted water, as used to happen in Chicago. The contaminated water is then forced into nearby rivers or lakes. Sewage spills can spike bacterial (fecal coliform) counts for days, exposing bathers to cholera and other diseases. Along California’s coast, for example, “Closed Beach” days have been common in recent years because of health risks posed by sewage plumes.

Big companies are in the firing line, too. Construction projects and multi-acre parking lots are particularly serious sources of what the EPA describes as “non-point pollution” flowing into sewers. The agency has lately been turning up the heat on big-box retailers and large property developers, says Fleischli. Together with the U.S. Justice Dept. and a number of states, the EPA reached a settlement with Wal-Mart Stores (WMT ) in 2004 for violating the Clean Water Act during store construction. The retailer agreed to pay a $3.1 million civil penalty and to reduce tainted runoff from its sites.

RESURRECTED RIVER. Chicago’s approach has been to build what amounts to a very big holding tank for its sewage and rain water. Formally known as the Tunnel and Reservoir Project, the EPA-funded network was begun in 1974 and is made up of subterranean tunnels, many the width of a locomotive, connected to a series of concrete caverns. By storing wastewater until it can be processed by sewage treatment plants, the largely completed system is already helping to make Chicago area waters cleaner.

Once infamous for its lifeless, inky, and occasionally even flammable water quality, the Chicago River has been resurrected with the return of some 50 species of fish, along with canoeists and riverside cafés, if not swimmers quite yet. You can see the progress at this slide show.

Compared to Chicago’s big dig, Norwalk (Conn.) has taken a micro approach. Rather than tear up its streets, the city turned to privately-held AbTech Industries Inc. to buy a high-tech filter that can be dropped into the existing stormwater drains. AbTech’s Ultra Urban Filter (UUF) liners are made of a patented polymer that lets water pass through, but bonds permanently with oil, PCBs, and other toxins, while also catching more common trash. When treated with a proprietary anti-bacterial, nontoxic coating, the sponges can also zap harmful bacteria as water passes through the popcorn-like material. In addition to routing debris removal, typically done with storm sewers, the UUF’s anti-bacterial and oil-trapping capacity lasts about two years.

LIGHT TREATMENT. Other cities and companies are following suit. Long Beach, for example, is using a “treatment train” combining UUFs, garbage nets, and a handful of mechanical separators that spin wastewater to separate debris. Alternatives include more costly chlorination, ozonation, and/or power-hungry devices that use ultraviolet light to sanitize water as it passes through.

Yet, none combine antibacterial properties with the ability to drop them into existing storm drains, with a minimum of costly construction, explains Glenn Rink, president and chief executive of AbTech. At about $1,000 per drain, UUFs can help a city clean up its waterways, for thousands or millions of dollars, rather than billions. With over 275 UUFs in key areas around Norwalk paid for by a $500,000 EPA grant, the filters are proving to remove, on average, 75% of harmful bacteria, and up to 99.9%.

With the EPA’s deadline drawing nigh, pressure to clean up stormwater runoff is just beginning to rise. Nationwide, the number of roadside catch basins — in cities and rural areas — is estimated to be over 5 million. Cleaning them all is a Olympian task, but you can do your own small part: Rather than toss that cigarette butt or dog poop down a sewer grate, look for a trash can instead.

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See the original story here: http://www.businessweek.com/investor/content/mar2006/pi20060322_393443.htm

Radio – The Leonard Lopate Show: Underreported: Climate Change | WNYC 3/06

2005 was the warmest year on record in the Northern Hemisphere. On today’s Underreported, we’ll focus our attention on climate change, and whether or not the effects of global warming are already being felt. We’ll look at some of the lesser-known issues currently being debated—from exploding beetle populations in the West, to the financial risks associated with global warming. Dr. Paul Epstein from the Center for Health and the Global Environment, Dr. Gavin Schmidt from NASA/Goddard Institute for Space Studies, and Adam Aston of BusinessWeek join us.

http://www.wnyc.org/shows/lopate/2006/mar/16/underreported-climate-change/

Here comes lunar power | BusinessWeek

Think windmill, but underwater. In 2006, six of Verdant Power's 10-foot-tall turbines will spin in New York’s East River, supplying a supermarket.

Moon-driven tides, ocean currents and waves generate more oomph than wind, are more consistent that solar

A drama is unfolding in New York City’s East River. This summer the Popsicles at a Gristedes supermarket on Roosevelt Island, midstream between Manhattan and Queens, will be kept icy by power generated just a stone’s throw from the riverbank. Anchored 30 feet down, six underwater turbines will turn day and night, driven by the tidal flows in the channel. At a fish-friendly 35 rpm, the propellers will crank out up to 200 kilowatts of clean power, or roughly half the peak needs of the supermarket.

Projects like this one are still small fry. But hydropower, the granddaddy of green energy, is making a comeback. Think Hoover Dam, but less visible and a whole lot easier on the environment. This born-again breed of clean energy isn’t yet on the agenda for George W. Bush, who is out barnstorming the nation on behalf of renewable power. The President is pointing to the earth for plant-based ethanol, to the sky for wind power, and to the sun for photovoltaics. But he should also be pointing to the moon, say fans of the new hydropower, and to the seas that lie below it. Tugged by lunar gravity and stirred by wind and currents, the oceans’ tides and waves offer vast reserves of untapped power, promising more oomph than wind and greater dependability than solar power.

The appeal of next-generation hydropower is hard to miss. “It’s local, reliable, renewable, and clean. Plus, it’s out of sight,” says Trey Taylor, president of Verdant Power LLC, the Arlington (Va.) startup developing the East River site. Adds Roger Bedard, ocean energy leader at the Electric Power Research Institute (EPRI), the industry’s research-and- development arm: “Offshore wave and tidal power are where wind was 20 years ago, but they’ll come of age faster.” By 2010, Bedard predicts, the U.S. will tap about 120 megawatts of offshore wave energy — enough to power a small city — up from virtually zero today.

GROWING DEMAND

The planets are certainly in alignment for hydro. Prices for natural gas and coal are high, making renewables more cost-competitive. And in an effort to halt climate change and cut energy imports, 19 states have mandated that a share of their power come from green sources. Demand for alternatives is soaring: U.S. wind capacity surged by nearly 2,500 megawatts last year, up 35%, and solar is sizzling.

Wind and solar won’t be able to satisfy all the green-power mandates. So more than two dozen companies worldwide are developing systems to unlock the power of waves and currents. The first to sell devices to a commercial project is Edinburgh’s Ocean Power Delivery Ltd. Its Pelamis system is a snake-like steel tube that floats, semi-submerged, in the ocean.

In its Scottish factory, OPD is putting the finishing touches on three of these 400-foot-long machines. This summer they’ll be towed to a site three miles off Portugal’s northwest coast and hooked into the power grid. Lying low in the water, the snakes are invisible from a distance, unlike offshore wind farms that are causing “not in my backyard” complaints across the Atlantic, in Cape Cod. Initially the project will supply 2,500 kilowatts of juice, enough to run 1,500 Portuguese homes. OPD hopes to have 30 units at the site by 2008, pumping out enough current to power a town of 15,000 homes.

With its vast stretches of shoreline, the U.S. has some 2,300 terawatt-hours of potential near-shore wave power, estimates EPRI. That’s more than eight times the yearly output of the nation’s existing fleet of hydroelectric dams — “a very significant resource,” says Bedard. What’s more, since water is heavier than air, marine systems pack a bigger punch than wind power. Because they work not by impounding rivers behind costly bulwarks but by tapping water’s energy as it ebbs, flows, rises, or falls, upfront costs are lower than for dams. Maintenance to keep away barnacles and similar “biofouling” generally runs higher than for wind. Still, on balance, wave energy will evolve to be cheaper than wind was at similar levels of development, Bedard believes.

The power is more predictable, too. Unlike dam-based hydroelectric generators, which depend on rain or snowpack to keep current flowing and which shut down during droughts, newer “hydro- kinetic” systems exploit less capricious natural forces. “Lunar power” is the term offered by experts such as George Hagerman, a senior research associate at Virginia Tech and co-author of a recent EPRI marine-energy study. “You can’t know if the wind will be up in an hour,” he says, “but you can predict the tide 1,000 years from now.”

Hydropower already propelled one revolution in the U.S. Starting in the Great Depression, the government erected thousands of dams, spreading cheap power across many states. Today they supply 7% of U.S. demand, some three times the combined share of wind, solar, and other renewables. Yet even as existing dams are being upgraded, environmental concerns thwart new building.

EUROPEAN EMBRACE

Before the U.S. fully taps tidal power, it will have to play catch-up. Marine-energy R&D was born in the energy programs of the Carter and Reagan eras, but these experiments lost their funding in the 1980s. “We were the leaders when I started out. Now Britain is entreating us to set up there,” says Verdant’s technology director, Dean Corren. He dreamed up the East River project in the mid-1980s while investigating alternative power at New York University. But then “power got cheaper, and research stopped,” he says.

Across the Atlantic there is a long history of subsidies for renewable energy. For example, the EU-backed European Marine Energy Center Ltd. in Orkney, Scotland, is a one-stop shop for lunar startups. Entrepreneurs can get a test rig in the water and get hooked up to the grid quickly, says EMEC managing director Neil Kermode.

Ocean Power Technologies Inc. in Pennington, N.J., opted for a London stock listing because of stronger interest from European backers, says CEO George W. Taylor. Both the U.S. Navy and Iberdrola, a utility in Spain, have signed contracts to test OPT’s PowerBuoy, which generates energy by bobbing up and down.

In the U.S., last year’s energy bill raised hopes in the hydropower community. By unifying the licensing of offshore wind- and marine-energy projects under the jurisdiction of the Interior Dept.’s Minerals Management Service, “it sets the stage for faster approvals,” says Carolyn Elefant, co-founder of the Ocean Renewable Energy Coalition. But the bill failed to recognize ocean energy as eligible for the sorts of production tax credits that jump-started wind power investment in the ’90s.

At the East River, Verdant is confident its compact submarine turbines are ready for the long haul. Once an 18-month trial is completed, Verdant hopes to get the O.K. to install up to 300 turbines. That would generate enough power to supply some 8,000 New York homes. “It’s our flight at Kitty Hawk,” says Taylor.


Click here to see the original story at BusinessWeek.com: http://www.businessweek.com/magazine/content/06_10/b3974056.htm

The Race Against Climate Change — How top companies are reducing emissions of CO2 and other greenhouse gases | BusinessWeek

On Nov. 21 power company executives from all over the country gathered in the Pit, a spacious General Electric () auditorium in Crotonville, N.Y., to meet with GE CEO Jeffrey R. Immelt and his team. The day was overcast and cold, but the discussion was about the warming climate. At one point in the meeting, David J. Slump, GE Energy’s chief marketing executive, asked for an informal vote. How many of the 30 or so utility and GE business executives thought that, once President George W. Bush was no longer in office, the U.S. would impose mandatory curbs on the emissions of carbon dioxide and other greenhouse gases linked to global warming? Four out of five of them agreed. “Forget the science debate,” says Cinergy Corp. CEO James E. Rogers, who was at the meeting. “The regulations will change someday. And if we’re not ready, we’re in trouble.”

The world is changing faster than anyone expected. Not only is the earth warming, bringing more intense storms and causing Arctic ice to vanish, but the political and policy landscape is being transformed even more dramatically. Already, certain industries are facing mandatory limits on emissions of carbon dioxide and other greenhouse gases in some of the 129 countries that have signed the Kyoto Protocol. This month representatives of those nations are gathering in Montreal to develop post-Kyoto plans. Meanwhile, U.S. cities and states are rushing to impose their own regulations.

A surprising number of companies in old industries such as oil and materials as well as high tech are preparing for this profoundly altered world. They are moving swiftly to measure and slash their greenhouse gas emissions. And they are doing it despite the Bush Administration’s opposition to mandatory curbs.

This change isn’t being driven by any sudden boardroom conversion to environmentalism. It’s all about hard-nosed business calculations. “If we stonewall this thing to five years out, all of a sudden the cost to us and ultimately to our consumers can be gigantic,” warns Rogers, who will manage 20 coal-fired power plants if Cinergy’s pending merger with Duke Energy is completed next year.

One new twist in the whole discussion of global warming is the arrival of a corps of sharp-penciled financiers. Bankers, insurers, and institutional investors have begun to tally the trillions of dollars in financial risks that climate change poses. They are now demanding that companies in which they hold stakes (or insure) add up risks related to climate change and alter their business plans accordingly. For utilities like Cinergy that could mean switching billions in planned investments from the usual coal-fired power plants to new, cleaner facilities.

The pressure is forcing more players to wrestle with environmental risks, even if the coming regulations aren’t right around the corner. As the debate over climate change shifts from scientific data to business-speak such as “efficiency investment” and “material risk,” CEOs are suddenly understanding why climate change is important. “It doesn’t matter whether carbon emission reductions are mandated or not,” explains David Struhs, vice-president of environmental affairs at International Paper Co. () “Everything we’re doing makes sense to our shareholders and to our board, regardless of what direction the government takes.” The nation’s biggest paper company, with $25.5 billion in sales, IP has upped its use of wood waste to 20% of its fuel mix, from 13% in 2002. That’s cut both net CO2 output and energy costs.

REALITY DAWNS
Adding to the pressure on CEOs, the public has largely accepted global warming as reality. And as in the case of IP, the economic logic can be compelling. Far from breaking the bank, cutting energy use and greenhouse emissions can actually fatten the bottom line and create new business opportunities, while simultaneously greening up companies’ reputations. One company that has hiked its visibility on this changed landscape is GE. It formed a new Ecomagination division last May to offer everything from more efficient locomotives to advanced, low-emitting coal power plants.

Scores of companies have already taken action to fight climate change. Who are the leaders? In this special report, BusinessWeek has teamed up with the Climate Group, a British organization that serves as a clearing house for information on carbon reduction, and Innovest Strategic Value Advisors, a leading Wall Street green investment research firm. Together with a panel of expert judges drawn from academic institutions, we have identified and ranked the companies that have shown the greatest initiative in cutting their greenhouse gas emissions. We have also identified best practices, effective policies, and what kinds of results to expect.

Details about how the judges made their selections and a wealth of material on the companies and individuals in the rankings can be found at businessweek.com/go/carbon. The lists feature some gold-plated names: Citigroup () is working with Fannie Mae () to encourage sales of energy-efficient homes. IBM () saved hundreds of millions of dollars by cutting energy use, while Unilever managed to slash its greenhouse gas output by more than 10% in a single year.

Topping the company ranking is an experienced hand at making the most out of changing regulations, DuPont (). Back in the mid-1980s, DuPont created a profitable business selling substitutes for chlorofluorocarbon (CFC) refrigerants that were destroying the earth’s protective ozone layer. Tackling climate change was a natural extension of that experience. After studying the data, “we came to the conclusion that the science was compelling and that action should be taken,” says DuPont Chairman and CEO Charles O. “Chad” Holliday Jr.

BEATING GOALS
In 1994, DuPont committed to cutting its gas emissions by 40% by the year 2000 from its 1990 levels. By 2000 the company had met its original target and set an even more ambitious one — a 65% reduction by 2010. But the gains have been so dramatic that DuPont has already hit that goal too. It also uses 7% less energy than it did in 1990, despite producing 30% more goods. That has saved $2 billion.

Saving money and reducing risks are both powerful incentives, and they help explain why investors and insurers are pressuring CEOs to tackle climate change.

Insurers in particular are staggered by their mounting bills for hurricanes, floods, fires, hailstorms, disease, heat waves, and crop loss. Many scientists agree that higher temperatures are causing more powerful storms and perhaps intensifying extreme weather events, ranging from drought and wild fires to ice storms.

Even tiny weather changes bring awesome costs. A slight uptick in intense storm activity could boost annual wind-related insured losses, to as much as $150 billion a year — an increase equivalent to two or three Hurricane Andrews in an average season, according to a 2005 study by the Association of British Insurers. Indeed, insured losses from catastrophic weather events have already increased fifteenfold in the past 30 years. “Risk of climate change is real. It’s here. It’s affecting our business today,” says John Coomber, CEO of insurer Swiss Re.

Rising temperatures aren’t the only factor in the increasing toll from weather-related disasters, of course. Development along coastlines and other high-vulnerability areas is surging, concedes Evan Mills, an energy scientist at the U.S. Energy Dept.’s Lawrence Berkeley National Laboratory. But overall, “weather-related losses are becoming more erratic and growing much faster than such shifts can explain,” he says.

The insurance exposure extends beyond weather events to management decisions. Corporate directors and officers are protected from personal liability for mismanagement by so-called D&O policies. If executives at companies that hold the policies don’t take stock of their environmental risk exposure, they could be on the firing line for mismanagement — with insurers picking up the tab. Says Chris Walker, managing director of Swiss Re’s Greenhouse Gas Risk Solutions: “Property. Life. Health. Crops. D&O — you name it. It’s the perfect storm for insurers.”

That’s why climate change is causing insurance companies to ally with institutional investors, banks, and rating agencies. Together they are pushing companies to start thinking about greenhouse emissions as a material risk, just like other forms of financial risk that can impair future earnings. JPMorgan Chase & Co. (), for instance, is helping analysts and bankers model the impact of carbon on the banks’ clients. “Global warming is on the radar screen of a lot of financial institutions,” said Denise Furey, senior director of Fitch Ratings Ltd., at a recent climate conference.

The specter of new regulations on carbon emissions has already galvanized executives at Alcoa Inc. (), another company on the BusinessWeek/Climate Group list. To reduce its greenhouse emissions and save energy, too, Alcoa improved a key step in the aluminum production process, helping to cut total greenhouse gas output by 25%.

A handful of big coal burners have also leaped to the forefront. American Electric Power (), Cinergy, and TXU () all did detailed studies of the risks posed by climate change — and by expected new rules. Their biggest challenge: planning new power plants for an uncertain future. At some point in the next 40 years — the operating life of a plant — the U.S. is certain to join in a round of international greenhouse discussions, says Michael G. Morris, CEO of AEP, the nation’s biggest coal consumer: “That’s clear in my mind, and in our board’s mind.” If the U.S. rules are similar to Europe’s, where it already costs a company more than $20 to release a ton of CO2, utilities and rate payers could face billions in expenses.

That would force utilities to invest more in lower-carbon alternatives such as wind power, “clean” coal, or natural gas, which emits one-third as much carbon per kilowatt as coal. But executives need to know soon what rules they will have to meet. That’s why many are in favor of mandatory limits — though they hesitate to say it publicly because of the opposition in Washington.

ISOLATED
The President remains opposed to any policy that would require carbon cutbacks. Instead, the White House asserts that climate change can be tackled with voluntary action and with major investments in alternatives to fossil fuels, such as hydrogen.

Yet the White House is growing increasingly isolated. U.S. public opinion is shifting. In October, a Fox News poll found that 77% of Americans believe global warming is happening, and of those, 76% say it’s at least partly due to human activity. That’s making greenhouse gas reductions trendy: The 2006 Super Bowl in Detroit, for one, aims to offset all of the new CO2 the championship generates by planting thousands of trees in the hills and towns near Ford Field.

More substantively, states are stepping into the breach with their own regulations. Nine Northeastern and Mid-Atlantic states have formed the Regional Greenhouse Gas Initiative (RGGI). By 2009 the initiative aims to set up a “cap-and-trade program” covering carbon dioxide emissions by nearly 200 power plants operating in Connecticut, Delaware, Maine, Massachusetts, New Hampshire, New Jersey, New York, Rhode Island, and Vermont. Companies would be given an upper limit on greenhouse gases they may release. If they can cut their emissions below that level, they can sell the unused allowances to companies that are emitting above their cap level.

This initiative could bring a major change in the politics of global warming. First, state action will compel more companies to seek nationwide regulation from Congress, explains Eileen Claussen, president of the Pew Center on Global Climate Change. “Companies don’t want to see a patchwork of state regulations. As more states get involved, it ups the ante.”

Plus, two likely candidates for the 2008 Republican Presidential nomination are on board. New York Governor George E. Pataki launched the regional initiative in 2003, and Massachusetts Governor Mitt Romney backs it in principle.

Meanwhile in Washington, the Republican-led Congress is opposing the Administration’s hard line. On June 22, over the objections of the White House, the Senate voted 54-43 for a resolution calling on Congress to “enact a comprehensive and effective national program of mandatory market-based limits and incentives on emissions of greenhouse gases.”

Some evangelical Christian groups, traditional allies of the Bush White House, have joined the call for action. “This used to be seen as just the passion of a few environmentalists on the left,” says Jim Jewell of the National Association of Evangelicals, which includes 52 denominations serving 30 million parishioners. “But support on the issue has broadened. God’s call on his people is to care for his creation.”

In the battle in the nation’s capital, it will help that some people believe God is on the side of greenhouse gas reductions. For most business executives, though, the real driver is the bottom line. Often, the best way to slash emissions is simply to reduce energy consumption. Because carbon is basically a proxy for fossil energy, cutting carbon equals cutting costs, argues energy guru Amory B. Lovins, head of the Rocky Mountain Institute (RMI), a nonprofit energy and environment policy think tank: “Efficiency is cheaper than fuel.”

That approach is what landed Geneva’s STMicroelectronics, the world’s No. 6 chipmaker, on the BusinessWeek/Climate Group ranking. Lovins and the RMI helped cut the company’s energy use by 5% per year. Many changes were surprisingly low-tech, such as putting in larger air-conditioner ducts. That enabled air-circulating fans to do their job at half speed, using just a seventh of the energy. Last year, with $40 million in improvements, the company saved $173 million.

When mandatory regulations are issued they essentially put a price tag on carbon emissions. That obviously makes cleaner, more efficient projects more financially attractive, spurring new business opportunities. GE, for one, is seizing the moment with its new Ecomagination division. And scores of small companies are bringing new clean-technology innovations to market. Massachusetts Institute of Technology chemical engineer Isaac Berzin started GreenFuel Technologies Corp. to harness the power of algae to grab CO2 from the exhaust of a gas-fired power plant. At a pilot site atop MIT’s on-campus power station, the GreenFuel device cuts CO2 by 82% on sunny days and by 50% on overcast days.

How far can this effort go? Some economists say cutting emissions and boosting efficiency will spur economic growth this century. The engineering challenges are immense and will require research and development investment in fields that have been relatively neglected until now: alternative energies, carbon sequestration, higher efficiency engineering, new lightweight materials for buildings and vehicles, and rebuilding old industrial and energy infrastructure with clean gear.

Yet despite the claims of the global-warming skeptics, the cost can be affordable. As the examples of companies in the BusinessWeek/Climate Group ranking show, there often is a boost to the bottom line. Far more substantial cuts are needed to make a real dent in the global-warming problem. And clearly, the developing nations need to be on board with cleaner technologies as well. But the news is that many companies are energetically tackling this growing environmental challenge.

By Adam Aston and Burt Helm, with Michael Arndt in Chicago, Amy Barrett in Philadelphia, and John Carey in Washington

Book review – Water Everywhere…And Not a Drop to Drink? | BusinessWeek

Business Week Online

AUGUST 12, 2002

BOOKS
By Adam Aston

BLUE GOLD
The Fight to Stop the Corporate Theft of the World’s Water

By Maude Barlow and Tony Clarke
New Press — 278pp — $25.95

WATER WARS
Drought, Flood, Folly, and the Politics of Thirst

By Diane Raines Ward
Riverhead Books — 280pp — $24.95

Summer, for most of us, means water-soaked fun at a pool, lakeside, or beach. But as we nonchalantly paddle about, the world’s water supply is imperiled. Consider some of this year’s headlines: Unprecedented wildfires in Arizona fueled by moisture-starved brush. Hydropower shortages in the Pacific Northwest. Creeping desertification of farmland in the Midwest, Central Africa, and East Asia. The situation is grim and getting worse.

It’s a crisis that goes largely unacknowledged. The reason, argue two recent books, is that the developed world’s technical mastery over water has led to a false sense of security. In Blue Gold, activists Maude Barlow and Tony Clarke offer an angry and persuasive account of how this has damaged the environment and how the privatization of once-public water resources threatens to exacerbate the problem. In Water Wars, conservationist Diane Raines Ward provides a less polemical, more engaging story of “drought, flood, and folly” across the planet.

Both books marshal abundant data to support their conclusions. Global consumption of water is doubling every 20 years, twice the rate of population growth, observe Barlow and Clarke. Worse, toxins from cities, factories, and farms are spoiling freshwater supplies: More than half the world’s rivers are polluted. Meanwhile, as Ward details, lowlands around the world are engaged in a losing fight against rising sea levels.

Sometimes, the books’ flow of statistics can be numbing. For example, Blue Gold notes that the earth has 330 million cubic miles of water, but just 8,000 cubic miles available as circulating freshwater. Is that a lot or a little?

Yet the authors more than compensate for such lapses, while tackling the crisis from different angles. Blue Gold describes the moneyed interests plunging into the water business. It tells how Perrier, Evian, Coca-Cola, PepsiCo–and particularly the French giants Vivendi and Suez–are buying up rights to mine free public aquifers, then bottling and selling their products around the world. Blue Gold‘s central question: Is access to water a fundamental right, or is water a salable good? If it’s a right, then countries have a duty to distribute water to their citizens. But if considered a good, water gets caught up in the calculus of profit maximization.

Clearly, the authors are in the rights camp, holding that local communities should set water policy. But they make a strong case that the water-as-commodity view is winning. A spate of rulings by the World Trade Organization, the International Monetary Fund, and the World Bank treat water as an economic good. And many poor countries, unable to afford the capital costs, have invited private companies to run their water systems, sometimes ceding control to foreign interests. “Maximizing profit is the prime goal, not ensuring sustainability or equal access to water,” write Barlow and Clarke.

Their stance is well-served by a description of U.S. engineering giant Bechtel Group Inc.’s disastrous 1998 investment in the water system of Cochabamba, Bolivia. To recoup its spending on infrastructure, Bechtel raised water fees so high that the poor could not afford them. The resulting riots led to the ejection of Bechtel and the return of the assets to public management. “Cochabamba” has since become a rallying cry for activists opposing similar privatizations elsewhere.

Water Wars, despite its action-movie title, doesn’t draw such sharp lines between good and bad. Ward’s intent is to describe mankind’s complex relationship with water. She is fascinated by such megaprojects as Holland’s $8 billion system of storm-surge gates that can seal off Rotterdam harbor from North Sea storms. Visiting the ruins of a 5,000-year-old dam in the Egyptian desert, she reflects that the urge to find, dam, and channel water is one of the earliest spurs to technological advancement.

Yet Ward is saddened by our destructive treatment of water. Evaluating megascale projects, she finds that many costs come with the benefits. Dams, for example, are built to irrigate land for farming. But poorly designed dams let sediment accumulate behind them, starving downstream farms of nutrients.

Indeed, many of the 20th century’s greatest victories are double-edged when it comes to water. Ward talks to countless people caught up in the contradictions. One is Jacobus Van Dixhoorn, director of the Netherlands’ water-control bureau, who lives on a farm below sea level. He explains how the centuries-old Dutch obsession with holding back the sea has resulted in some of the world’s most uneconomic farmland, maintained only by a massive network of dikes and pumps. Like much of Ward’s book, the tale is at once compelling and sad.

Both books suffer from lack of illustrations. They’re packed with explanations of water-control structures and the physical features of the hydrosphere–but rely on words alone to tell how over-irrigated land can turn snow-white with deadly salt, or where the shrinking Ogllala Aquifer in the Western U.S. lies.

Still, the words alone are plenty to inspire and alarm. Blue Gold will make you want to waste less water, while Water Wars may induce you to visit the Hoover Dam. Together, they make the point that the lifeblood of planet earth can’t be taken for granted.

Aston is Industries editor