Sunday, July 5, 2009

We're gonna need a bigger boat!

Our famous fleet of ships is about to get an extraordinary addition - The Rainbow Warrior III. It will be purpose built from the keel up to fight the greatest threat to the oceans and our world: climate change.
After a long and thorough planning and design process we are excited to finally see our dream ship coming to life. The Rainbow Warrior III will continue our sailing tradition and begin a new chapter in the history of our fleet: a custom-built high seas sailing ship, highly fuel efficient with the best green-marine technology.At 52 years of age and after 20 years of successful environmental campaigning around the world, the Rainbow Warrior II is approaching its recommended decommissioning date and needs to be replaced. The new ship has been designed by Gerard Dijkstra and Partners in Amsterdam, Netherlands and will be built by Fassmer, a shipbuilding company in Bremen, Germany. Although the first piece of steel won't be cut until early 2010 - preparations for the build will start immediately and the ship will be launched in 2011, our 40th anniversary year.

This organisation was founded on the ocean, when the first Greenpeace crew set out in an old fishing boat to stop a nuclear weapons test in the Aleutian Islands. Throughout the last 38 years we have used ships at the forefront of our campaigns. They allow us to play a vital role in creating positive change, protecting the environment and promoting essential solutions for a more green and peaceful world.

Currently our main fleet consists of three ships, Rainbow Warrior II, Arctic Sunrise, and Esperanza. Each of them are unique: The Esperanza is the youngest of our fleet, ideal for fast and long range missions. It is currently touring the Pacific to document and raise awareness about the effects of climate change in the region. The Arctic Sunrise is perfectly suitable for icy conditions in the polar regions and is currently in northern Greenland investigating the impacts of climate change. The Rainbow Warrior II is our flagship, the longest serving member of our current fleet - currently supporting a campaign to save Mediterranean bluefin tuna.
You can't sink a rainbowIn October 1978, the first Rainbow Warrior defended the grey seals of the Orkney Islands, north of Scotland, when the British government announced a six year culling because "the seals were eating too many fish". When the sealers arrived activists from the Rainbow Warrior chased the seals into the water before the hunters could kill them. As scenes from this event hit the national media - the UK Prime Minister's office received more than 17,000 letters of protest and the cull was ended.

In 1985, the Rainbow Warrior embarked on a Pacific peace voyage to the Marshall Islands. The inhabitants of Rongelap, an island severely contaminated by fallout from US nuclear testing in the 1950s, asked for assistance in moving to a safer island. The Rainbow Warrior evacuated 308 Rongelap Islanders and their belongings to Mejato, 200 kilometres away. The Rainbow Warrior was bombed in 1985 by French Secret Service Agents in Auckland New Zealand as she was preparing for a campaign against French nuclear testing in the Pacific. The two bombs killed one crew member, photographer Fernando Pereira and destroyed the ship beyond repair. She was scuttled and sunk in the clear deep waters of Matauri Bay in New Zealand and is now a popular dive site.

Listen to the audio documentary about the bombing of the Rainbow Warrior Exactly four years after, to the day, the Rainbow Warrior II was launched. Today, the Rainbow Warrior inspires people everywhere as she continues to campaign against environmentally destructive practices. Since 1989, she has sailed all over the world, from the the high Arctic to Cape Horn. In 1995, just before the tenth anniversary of the bombing of the Warrior, and just ahead of the 50th anniversary of Hiroshima and Nagasaki, French President Jacques Chirac announced a resumption of nuclear testing at Moruroa. The Rainbow Warrior, accompanied by a huge flotilla, headed to the test site in protest, amidst a worldwide outcry against France. On 9 July, French commandos boarded the ship, smashed equipment, threw tear gas into the bridge and seized the vessel. Greenpeace activists were arrested, interrogated and deported, but the flotilla continued the protest. The French returned the boat to Greenpeace some months later. The resulting worldwide outrage forced France to finally stop nuclear testing in January 1996.

The Rainbow Warrior II went on to play a key role supporting many of our campaigns such as; documenting the impacts of rapid glacial retreat in Norway in conjunction with the Norwegian Polar Institute, obtaining evidence to prove the destructive impacts of bottom trawling in New Zealand, defending ocean life in the Mediterranean and more recently - encouraging countries around the world to Quit Coal and save the climate.

As green as it getsThe Rainbow Warrior II steel hull is of vintage riveted construction which is becoming increasingly expensive to maintain to the highest classification standards. We will need a new Rainbow Warrior in order to meet our future global campaign challenges. Upgrading the existing ship is not technically or financially feasible and converting a second hand ship would compromise our campaigning and energy conservation needs. After careful consideration - we have decided that building a vessel from scratch is by far the best option.
The Rainbow Warrior III will be a state-of-the-art vessel built specifically for our needs and made to the highest environmental standards. She will carry a complete range of essential safety gear and action tools, including four inflatable boats and the facilities for a helicopter, while providing accommodation and a cutting-edge communication platform.

The ship will be built primarily to sail (using wind energy instead of fossil fuels), with the option in unsuitable weather conditions to switch over to engine-powered, diesel-electric propulsion. It will also have the following green features:• Hull shape designed specifically for superior energy efficiency• A-frame mast and sails - optimised for highly effective sailing• Electric drive system (10 knots on only 300kW)• Green ship class notation with Green Passport• Biological treatment of sewage and grey water• Central filling and venting system for fuel and oils to prevent spills• Environmentally friendly paint system• Re-use of engine heat to make hot water
Virtual launchIn early 2010, we will be launching a virtual version of the Rainbow Warrior III in cooperation with VSTEP, makers of the "Ship Simulator" series of games for the PC. Drawn from the actual 3-D CAD drawings and specs to which the ship will be built, game players will be able to sail the virtual Rainbow Warrior through realistic sea and weather conditions and re-enact Greenpeace voyages to stop nuclear weapons testing, save the whales, and protect Antarctica -- on their own PC or in multi-player mode online. The game will also feature our ship the Esperanza and the jet boat the 'Billy G" will also be included in the game

Darkness Washes Around The Globe As Earth Hour Descends

35 countries, 26 major cities, 370 towns and literally tens of millions of people… What do they all have in common?
They're all switching off their lights for one hour at 8:00 pm local time in a now staggering global event known as Earth Hour. From around the world, Universe Today readers made a huge impact.
For all of you who took the time to sign up for Earth Hour, I not only thank you for your participation, but have deeply enjoyed watching our effort expand over the last week. We literally melted down the server on our personal UT Earth Hour site with our responses! What a tremendous effort on all our parts.
In a matter of hours, and quite probably by the time you read this, the lights will begin to go down as Earth Hour descends. As darkness falls in Australia, city landmarks from Parliament House in Canberra to the Sydney Harbour Bridge, Melbourne's Federation Square and the WACA ground in Perth will power down for an hour. Landmarks, cities and communities around the world will go dark - one by one - as Earth Hour reaches each time zone.
Says Earth Hour's executive director Andy Ridley:
"Earth Hour is about everyone and every organisation, from individuals to global companies, joining together to own a shared problem - climate change. Governments and businesses are joining individuals, religious groups, schools and communities in this terrific movement that's all about making a change for the better. It's staggering to see so much support from across the globe."
Can you picture yourself high above the Earth as city after city and home after home turn off the lights not long after the terminator of night has passed? As darkness washes around the globe, our voices will be heard - as well as seen - for anyone who cares to look.
If you won't participate in Earth Hour simply because you don't think it will make a change, then do so for astronomers who are celebrating the beginning of National Dark-Sky Week. How will it reduce light pollution, given that it only lasts a week and not everyone will participate? The main goal of NDSW is to raise awareness about the harmful effects of light pollution. It just isn't possible for all of the light pollution in the world to disappear, but together we can. make difference, just like Earth Hour, and inspire us all to preserve the beauty of the night sky.
One thing is for certain, Earth Hour is huge news. And all of us here at Universe Today can be very proud that we are part of it.

Polar bears deliver environmental petition to Premier of British Columbia

On Thursday in Canada, the Society Promoting Environmental Conservation (SPEC) and the Western Canada Wilderness Committee delivered petitions with over 10,000 signatorys to the Premier of British Columbia's office. The petitions ask that the government cancel the Gateway Program's highway expansions components and invest more in transit instead.

The Gateway Program is a transportation infrastructure project that includes over 260 km of new highway lanes.
Over a dozen activists rallied outside the office in downtown Vancouver including two dressed as polar bears. The premier's office initially declined to accept the invitations. After the activists attempted to enter the nearby convention centre where the premier was speaking, staff working with the Premier agreed to accept the petitions.
"Translink is currently exhausting its capital reserves just to keep existing service going," said Karen Wristen, Executive Director of SPEC. "At this rate, they will be broke in two years. We simply can't afford both freeway expansion and transit development: we have to solve the transit crisis first."
"It will be virtually impossible to reach BC's commitments to reduce greenhouse gases (GHGs) if Gateway is allowed to proceed. Gateway is not just an irresponsible plan, it's immoral," said Ben West, the Wilderness Committee's Healthy Communities Campaigner.


The government calculates that greenhouse gas emissions will increase by over 170,000 tonnes per year from the Gateway program.
Premier Gordon Campbell has not yet responded directly to the petition. In recent interviews he has defended the Gateway Program.
"I understand that some people will disagree with it," Premier Campbell said of Gateway on April 6 to The Georgia Straight. "But it's many, many things that are happening at once to make the region more livable, to reduce our impact and our greenhouse-gas impact, and to invest in public transit. And I think that when you take all those things together—as we move to California tailpipe emissions and those other initiatives—I think you will see actually a reduction in greenhouse gases."

ENVIRONMENT: Around the Globe, Farmers Losing Ground

In 1938, Walter Lowdermilk, a senior official in the Soil Conservation Service of the U.S. Department of Agriculture, traveled abroad to look at lands that had been cultivated for thousands of years, seeking to learn how these older civilisations had coped with soil erosion.He found that some had managed their land well, maintaining its fertility over long stretches of history, and were thriving. Others had failed to do so and left only remnants of their illustrious pasts. In a section of his report entitled "The Hundred Dead Cities," he described a site in northern Syria, near Aleppo, where ancient buildings were still standing in stark isolated relief, but they were on bare rock. During the seventh century, the thriving region had been invaded, initially by a Persian army and later by nomads out of the Arabian Desert. In the process, soil and water conservation practices used for centuries were abandoned. Lowdermilk noted, "Here erosion had done its worst... if the soils had remained, even though the cities were destroyed and the populations dispersed, the area might be re-peopled again and the cities rebuilt, but now that the soils are gone, all is gone." Now fast forward to a trip in 2002 by a United Nations team to assess the food situation in Lesotho, a small country of 2 million people imbedded within South Africa. Their finding was straightforward: "Agriculture in Lesotho faces a catastrophic future; crop production is declining and could cease altogether over large tracts of the country if steps are not taken to reverse soil erosion, degradation, and the decline in soil fertility." Michael Grunwald reports in the Washington Post that nearly half of the children under five in Lesotho are stunted physically. "Many," he says, "are too weak to walk to school." Whether the land is in northern Syria, Lesotho, or elsewhere, the health of the people living on it cannot be separated from the health of the land itself. A large share of the world's 852 million hungry people live on land with soils worn thin by erosion. The thin layer of topsoil that covers the planet's land surface is the foundation of civilisation. This soil, measured in inches over much of the earth, was formed over long stretches of geological time as new soil formation exceeded the natural rate of erosion. As soil accumulated over the eons, it provided a medium in which plants could grow. In turn, plants protect the soil from erosion. Human activity is disrupting this relationship. Sometime within the last century, soil erosion began to exceed new soil formation in large areas. Perhaps a third or more of all cropland is losing topsoil faster than new soil is forming, thereby reducing the land's inherent productivity. Today the foundation of civilisation is crumbling. The seeds of collapse of some early civilisations, such as the Mayans, may have originated in soil erosion that undermined the food supply. The accelerating soil erosion over the last century can be seen in the dust bowls that form as vegetation is destroyed and wind erosion soars out of control. Among those that stand out are the Dust Bowl in the U.S. Great Plains during the 1930s, the dust bowls in the Soviet Virgin Lands in the 1960s, the huge one that is forming today in northwest China, and the one taking shape in the Sahelian region of Africa. Each of these is associated with a familiar pattern of overgrazing, deforestation, and agricultural expansion onto marginal land, followed by retrenchment as the soil begins to disappear. Twentieth-century population growth pushed agriculture onto highly vulnerable land in many countries. The overplowing of the U.S. Great Plains during the late nineteenth and early twentieth centuries, for example, led to the 1930s Dust Bowl. This was a tragic era in U.S. history, one that forced hundreds of thousands of farm families to leave the Great Plains. Many migrated to California in search of a new life, a move immortalised in John Steinbeck's novel "The Grapes of Wrath". Three decades later, history repeated itself in the Soviet Union. The Virgin Lands Project between 1954 and 1960 centred on plowing an area of grassland for wheat that was larger than the wheatland in Canada and Australia combined. Initially this resulted in an impressive expansion in Soviet grain production, but the success was short-lived as a dust bowl developed there as well. Kazakhstan, at the centre of this Virgin Lands Project, saw its grainland area peak at just over 25 million hectares (44 millions acres) around 1980, then shrink to 14 million hectares today. Even on the remaining land, however, the average wheat yield is scarcely one tonne per hectare, a far cry from the nearly eight tonnes per hectare that farmers get in France, Western Europe's leading wheat producer. A similar situation exists in Mongolia, where over the last 20 years half the wheatland has been abandoned and wheat yields have also fallen by half, shrinking the harvest by three fourths. Mongolia - a country almost three times the size of France with a population of 2.6 million - is now forced to import nearly 60 percent of its wheat. Dust storms originating in the new dust bowls are now faithfully recorded in satellite images. In early January 2005, the National Aeronautics and Space Administration (NASA) released images of a vast dust storm moving westward out of central Africa. This vast cloud of tan-coloured dust stretched over some 5,300 kilometres. NASA noted that if the storm were relocated to the United States, it would cover the country and extend into the oceans on both coasts. Andrew Goudie, professor of geography at Oxford University, reports that Saharan dust storms - once rare - are now commonplace. He estimates they have increased 10-fold during the last half-century. Among the countries in the region most affected by topsoil loss from wind erosion are Niger, Chad, Mauritania, northern Nigeria, and Burkino Faso. In Mauritania, in Africa's far west, the number of dust storms jumped from two a year in the early 1960s to 80 a year today. The Bodélé Depression in Chad is the source of an estimated 1.3 billion tons of wind-borne soil a year, up 10-fold from 1947 when measurements began. The 2 to 3 billion tons of fine soil particles that leave Africa each year in dust storms are slowly draining the continent of its fertility and, hence, its biological productivity. In addition, dust storms leaving Africa travel westward across the Atlantic, depositing so much dust in the Caribbean that they cloud the water and damage coral reefs there. In China, plowing excesses became common in several provinces as agriculture pushed northward and westward into the pastoral zone between 1987 and 1996. In Inner Mongolia (Nei Monggol), for example, the cultivated area increased by 1.1 million hectares, or 22 percent, during this period. Other provinces that expanded their cultivated area by 3 percent or more during this nine-year span include Heilongjiang, Hunan, Tibet (Xizang), Qinghai, and Xinjiang. Severe wind erosion of soil on this newly plowed land made it clear that its only sustainable use was controlled grazing. As a result, Chinese agriculture is now engaged in a strategic withdrawal in these provinces, pulling back to land that can sustain crop production. Water erosion also takes a toll on soils. This can be seen in the silting of reservoirs and in muddy, silt-laden rivers flowing into the sea. Pakistan's two large reservoirs, Mangla and Tarbela, which store Indus River water for the country's vast irrigation network, are losing roughly 1 percent of their storage capacity each year as they fill with silt from deforested watersheds. Ethiopia, a mountainous country with highly erodible soils on steeply sloping land, is losing an estimated 1 billion tons of topsoil a year, washed away by rain. This is one reason Ethiopia always seems to be on the verge of famine, never able to accumulate enough grain reserves to provide a meaningful measure of food security

Shrinking of Scottish sheep tied to warming

The shrinking sheep on Scotland's Hirta Island have proven that climate can trump natural selection, researchers say. The average body size has shrunk by 5 percent since 1985.
Two years after scientists concluded that a breed of wild sheep on a remote Scottish island was shrinking over time, a study released Thursday revealed why: milder winters tied to global warming.
Due to milder winters, lambs on the island of Hirta do not need to put on as much as weight in the first months of life to survive to their first year, according to the study in the peer-reviewed journal Science. As a result, even the slower-growing ones now have a chance of surviving.
"In the past, only the big, healthy sheep and large lambs that had piled on weight in their first summer could survive the harsh winters on Hirta," lead author Tim Coulson, a researcher at Imperial College London, said in a statement

But now, due to climate change, grass for food is available for more months of the year, and survival conditions are not so challenging — even the slower growing sheep have a chance of making it, and this means smaller individuals are becoming increasingly prevalent in the population."
Evolutionary theory upendedThe study upends the belief that natural selection is a dominant feature of evolution, noting that climate can trump that card.
"According to classic evolutionary theory," Coulson added, the sheep "should have been getting bigger, because larger sheep tend to be more likely to survive and reproduce than smaller ones, and offspring tend to resemble their parents."
The sheep on Hirta have been examined closely since 1985 and experts concluded in 2007 that average body size was shrinking. By this year, it had decreased by 5 percent since 1985.
Coulson's team analyzed body-weight measurements and key life milestones for a selected group of female sheep. They then plugged the data into a computer model that predicts how body size will change over time due to natural selection and other factors.
The results suggest that the decrease in average size is primarily an ecological response to warming, the authors said, and that natural selection has contributed relatively little.
'Young mum effect'Coulson's team also found what they call a "young mum effect": younger females are physically unable to produce offspring that are as big as they were at birth. Why is still unclear, the authors report, but the effect counters the effect of natural selection.
"The young mum effect explains why Soay sheep have not been getting bigger, as we expected them to," Coulson said. "But it is not enough to explain why they're shrinking. We believe that this is down to climate change. These two factors are combining to override what we would expect through natural selection."
"Our findings have solved a paradox that has tormented biologists for years — why predictions did not match observation," he added. "Biologists have realized that ecological and evolutionary processes are intricately intertwined, and they now have a way of dissecting out the contribution of each. Unfortunately it is too early to tell whether a warming world will lead to pocket-sized sheep."

What’s Lean, Mean and (now) Green?

Here’s something you may not know: the IT sector has a huge climate impact. At present, between 3 and 4 percent of all electricity (and the associated carbon emissions) used in the world goes to running data centers. If you’re one of the four and a half million registered users of Second Life, consider this: the average Second Life avatar consumes 1,752 kWh of electricity per year, or about two thirds that of an actual person (globally averaged). One server alone has roughly the same climate impact as a 15mpg SUV!

Climate change is real, it’s happening now, and we as a planet desperately need to reduce our IT emissions. And if we wait for the government to solve the problem, we’ll be waiting for a long, long, LONG time.
We’re thrilled to announce that HostGator has joined the ranks of many progressive companies including: Starbucks, IBM, and UPS to take action on addressing climate change right now.
HostGator has gone green, and it’s gone green in a BIG way.We at Integrated Ecosystem Market Services are very proud to have worked with HostGator to develop a sector-leading program.
What makes HostGator’s program so special? If you’re thinking about switching to green hosting, good for you! Green hosting is an important step in dealing with climate change. But be aware- once you start asking some questions you’ll find that not all of the .green. hosting options out there are nearly as green as they claim to be. HostGator’s program stands out from the pack for a number of reasons . . .
One, HostGator is using renewable energy to both power and cool their servers, whereas a number of green hosts only offset the electricity used to power their servers. That represents a big difference, because servers generate a lot of heat. For every watt of electricity that a server uses, 1-2 watts of electricity are typically required to cool it. What that means is that HostGator is investing in about twice as much renewable energy, on a per server basis, as those green hosts only using renewable energy to power their servers.
Two, HostGator has invested in Green -e certified Renewable Energy Credits (RECs). That means that all of HostGator’s RECs are verified, tracked and monitored. Sure, there are cheaper carbon credits out there, but HostGator wanted to go green the right way. HostGator can’t very well build a windfarm in downtown Houston, so it’s doing the next best thing and greening its energy at the source with rock solid RECs.

What the heck’s a REC?Renewable Energy Credits (RECs) are tradeable credits representing all the environmental benefits of 1 megawatt hour of renewable energy. So when HostGator purchases 4,009 Texas wind RECs, it’s basically paying a Texas windfarm to generate renewable energy on HostGator’s behalf. HostGator doesn’t own the windfarm, but for every REC purchased by HostGator, that windfarm generates 1 megawatt of Texas wind power and puts it into the grid. When HostGator draws power from the grid, it can then claim credit for that wind power generated on its behalf.
Three, HostGator has purchased RECs for 130% of the electricity used to power and cool its shared and reseller servers. Good luck finding another green host that has gone this far. Believe me- if they had, they’d let you know it.
Four, HostGator has invested entirely in wind RECs generated in their home state of Texas. Even those green hosts that have opted for certified RECs are generally sourcing them from wherever is cheapest.
HostGator, on the other hand, is thinking globally and acting locally. By insisting on 100% Texas wind RECs HostGator had to pay more for their credits, but they (and you) can rest easy knowing that they’re doing their part for the environment and the local green economy

So how did we develop and implement the greening program?First, we calculated the total amount of electricity used by HostGator’s shared and reseller servers. Based on the total number of servers and the average amount of electricity used in a year to power and cool them, we estimated that HostGator would need 4,009 MWh of electricity to offset 130% of the electricity used to power and cool all of HostGator’s shared and reseller servers
Second, we looked at HostGator’s carbon offsetting options. We considered RECs, Certified Emission Reductions and Verified Emission reductions, as well as a number of offset providers. Ultimately, HostGator chose to go with RECs, and to purchase them from one of the best REC providers around: 3Degrees.


RECs and CERs and VERs, Oh My! RECs aren’t the only offsetting option out there, there are also Certified Emission Reductions (CERs) and Voluntary/Verified Emission Reductions (VERs). The main difference between the three is this: each REC represents 1 additional megawatt of North American wind power, whereas each CER or VER represents one metric ton of reduced or avoided carbon dioxide emissions. CERs and VERs can be generated from a whole range of projects (fuel switching, forestry, changes in industrial processes, etc.), but RECs can only be created by the production of renewable energy.
So why do RECs make the most sense for HostGator? RECs enable HostGator to green its energy right at the source and support the development of clean power, rather than simply paying another company to not pollute.
Finally, I should emphasize that the purchase of Renewable Energy Credits only represents HostGator’s most recent step toward sustainability. Prior to the REC purchase, HostGator had already begun the process of reducing their environmental impact at the office (recycling, minimizing paper use, etc.), and recently switched to higher efficiency servers.
What can you do to minimize your impact on the climate?Well, for one thing you can switch your hosting company to HostGator, if you’re not already a customer of theirs! You can choose from one of their great shared or reseller plans.
Beyond that, there are myriad ways to go green in your personal life. Most of them are totally painless, for example turning off your computer at night, rather than leaving it in sleep mode. Many of them will save you money in the long run, for example using compact fluorescent bulbs instead of incandescents.
For a quick start, check out CarbonTracker.com’s list of 11 simple steps you can take to minimize your impact on the climate. For even more information, the Environmental Protection Agency has a ton of info on the subject:

Green Cuba

Although suffering from both the 33-year-old U.S. trade embargo and the collapse of favorable trade relations, Cuba has bucked the global trend of poor countries eviscerating their environmental protections. With the country mired in its deepest economic crisis since Castro took power, Cuban legislators wrote environmental protection into the nation's constitution this year, and the government has enacted a series of measures designed to protect the island's ecology. Nevertheless, the clash between a long-term interest in preserving the environment and the temptation to ensure economic survival in the short term by exploiting island resources presents Cuba with some very difficult choices.
Forest protection
One of Cuba's earliest environmental protection efforts was a move toward reversing the deforestation which had reduced woodlands to 14 percent of the island's total land area by 1959. Using mature reforestation methods, Cuba has increased its forested area by more than 4 percent. It has ended its old practice of clear-cutting and diminished its reliance on monoculture crops. Fifty-five percent of new tree planting is for protected areas and 45 percent for commercial purposes, including logging and the production of oils used in pharmaceuticals and paints. Inter-planting with fruit trees is becoming a common practice, with mango trees frequently sharing space with fast- growing Caribbean pines, for example. Cuba's people have actively engaged in community tree-planting schemes around schools and other institutions and along the highways. Over one-half of the population has been involved in these planting projects.
The Zapata wetland on the south coast and the Sierra Maestra National Park are among Cuba's protected regions, and national parks now cover 100,000 hectares of land. Forest protection varies in degree and enforcement, and is strongest in the country's bioreserves. The bioreserves comprise about 15 percent of the forest area and are used primarily for scientific study. Other areas are less protected and more heavily used for logging or recreation.
But the economic crisis is placing new pressures on the forests and Cuba's forest protection and reforestation policies may soon fall by the wayside. For example, the oil shortage has spurred the Institute of Transportation into studying methods of using wood to run the railroads. On the other hand, Helenio Ferrer, vice president of COMARNO, the National Commission for the Protection of the Environment and Natural Resources, says that Cuba is cultivating other plant types for energy use which grow rapidly, burn well and are not as irreplaceable as trees.
Alternatives to oil
The cutoff of Soviet oil has forced Cuba to enact an emergency conservation program as the nation's annual oil imports have plunged from 13,000 tons to 6,000 tons in the last few years since the severe reduction of trade with the formerly socialist countries. The government has contingency plans to keep the country running on as little as 4,000 tons annually. Government officials view conservation, biomass, mini-hydro and solar project not solely as emergency measures, but as permanent alterations in the country's energy production mix.
The most visible sign of conservation is the ubiquitous bicycle. There are now 800,000 bicycles in Havana alone, most purchased from China. Cuba will soon produce bicycles domestically, and they are expected to be a principal form of local transportation well into the future.
Almost 30 percent of Cuba's energy supply now originates from biomass. Of Cuba's 160 sugar mills, 104 are totally powered by their own bagasse, a by- product of sugar production. In addition, waste fiber is used to make paper and other products. The process, however, deprives fields of the harvest detritus that has traditionally played an important fertilizing function. Farmers have partially solved this problem by reconstituting the plants' waste water and returning it to the fields. The agricultural sector is also making heavy use of animal manure.
Hydrological sources of energy are limited, but small hydro projects, built with assistance from a German church-based organization, provide electricity for some isolated mountain communities.
Although Cuba harnesses little solar energy, the abundant sunshine it receives makes the island a good candidate to develop a vibrant solar industry. Now, prompted by the oil shortage, the government has established a Solar Institute in Santiago de Cuba. The Institute has primarily been engaged in small-scale projects such as water heating.
Unfortunately, Cuba is also continuing to develop non-renewable energy projects. It is constructing a nuclear power plant and undertaking a joint project with a European consortium to explore for offshore oil. Cuba's illusions about the safety of nuclear energy were shattered by the disaster at Chernobyl, particularly since children affected by that accident were brought to Cuba for medical treatment, but the desperation caused by the oil crunch is so severe that the government is going ahead with its nuclear power plant plans anyway. Juan Antonio Blanco, professor of international relations at the University of Havana, describes Cuba's resort to nuclear energy as being "like chemotherapy for a cancer patient. When it is a matter of survival, one takes the risk."
The price of pesticides
As the examples of forest and energy policy illustrate, the pervasive economic crisis intersects with environmental issues in a wide variety of ways. In some areas, it has actually led to a strengthening of environmental policies.
The economic crunch put an end to revolutionary Cuba's large-scale, centralized agricultural system's intensive use of pesticides and chemical fertilizers. The lack of funds to purchase chemical pesticides and fertilizers on the world market made the move to organic farming more urgent. Farmers are replacing pesticides with biological controls, and reductions in chemical fertilizer are slated to continue, according to Ferrer, "to an ultimate goal of phasing chemicals out entirely."
Farmers are returning to more traditional and sustainable practices. A previous drive to replace farm animals with tractors has been reversed. Dairy herds are being built up as part of the effort to make Cuba self-sufficient in food. Farmers are also experimenting with newer methods such as using manure in the production of biogas and to help breed a worm that in turn is used for animal feed.
The Cuban recycling experience contrasts dramatically with U.S. practices, where local government recycling usually comes only in direct response to the loss of landfill sites, reinforced by a growing public awareness, and is marred by lack of industry use of what has been collected. Recycling is far better organized and more nearly complete in Cuba, where the population now mines the waste stream for any useful material. From banana peels to toothpaste caps, everything possible is reused.
But in many other cases, the economic crisis is limiting the ability of the government to enact environmental programs, or leading it to pursue environmentally risky economic policies.
Cuba's efforts to build up its tourism industry as a means to generate foreign currency pose a number of environmental threats, but after some unpleasant lessons, the government is now working carefully to mitigate them. A causeway built as part of the tourist development of the Key islands off the country's north coast interfered with the circulation of the water in the Straits of Florida which in turn depleted the fish habitat and caused mangrove trees to die. Once the case against the causeway was made, however, the government responded quickly: it removed a major span and replaced it with a bridge. Now interdisciplinary teams are doing baseline studies to determine the amount of development the Keys can sustain without losing their environmental integrity. These studies will determine the type and extent of hotel building and construction of other tourist facilities that will be permitted.
The government is working to clean up the polluted Havana Bay, and is cracking down on industrial managers responsible for its contamination. For example, the government ordered managers of a fertilizer plant which was dumping waste into the harbor to change their operating practices. After failing to comply, they were charged with negligence, tried and are now in prison. But the government's clean-up efforts are hampered by lack of funds for a major overhaul of the city's sewer system, built in 1902. The problem is less severe in newer sections of the city that were constructed with their own systems. The most advanced system is a housing project called Las Arboledas, which is currently being built. The end- products of sewage treatment will be water, usable for irrigation of the individual and community gardens which are now a feature of the Cuban urban landscape, and sludge, which is safe for fertilizing the gardens. Architect Gabriela Gonzalez acknowledges that there is a cultural barrier to the use of the sludge, which he hopes will be overcome by education and experience.
Environmental consciousness
The future of Cuba's environmental initiatives is uncertain. In some ways, it is hard to see new governmental environmental programs and sensitivities surviving the enormous economic pressure which the country will be under for the foreseeable future. On the other hand, the emerging environmental consciousness of Cuba's well-educated population and Cubans' identification with the country's land, waters and mountains - Cubans speak of "the island" as often as they call it by name - should buttress the government's new emphasis on environmental sustainability.n
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Global WarmingCUBANS ARE DEEPLY CONCERNED about the prospect of global warming and the failure of the Rio Earth Summit to seriously address the greenhouse effect. The country is particularly vulnerable to a rise in the level of the seas, since a very small rise in sea level would swamp the Zapata wetland, reducing Cuban land area by 15 to 25 percent.
Scientists at the Institute of Geography point out that most research on global warming has been done in temperate areas of industrialized countries. They point out the need for international monitoring stations for the natural environment stretching through the Caribbean, Central America and northern South America. With its existing 68-station meteorological monitoring network and environmental science stations, Cuba is well positioned to participate in this globally significant scientific work, but more international support is needed.