Showing posts with label sea. Show all posts
Showing posts with label sea. Show all posts

Wednesday, June 13, 2018

Liberal philanthropy is dooming the planet to climate disaster

EXCLUSIVE: Liberal philanthropy is dooming the planet to climate disaster, documents reveal

A 2017 paper in Science lead authored by Johan Rockström, director of the Potsdam Institute for Climate Impact Research, concluded that global carbon emissions would have to be cut in half by 2020, then cut in half again by 2030, and then cut in half again each decade out to 2050.
This entails that emissions should be slashed by about 75 percent by 2030, and by nearly 95 percent by 2050 to stay within a safe climate.
A Nature Geoscience study similarly found that “limiting warming to 1.5C is not yet a geophysical impossibility, but is likely to require delivery on strengthened pledges for 2030 followed by challengingly deep and rapid mitigation.” Read More

Wednesday, May 9, 2018

Credit Rating Agency Issues Warning On Climate Change To Cities


One of the largest credit rating agencies in the country is warning U.S. cities and states to prepare for the effects of climate change or risk being downgraded.

In a new report, Moody's Investor Services Inc. explains how it assesses the credit risks to a city or state that's being impacted by climate change — whether that impact be a short-term "climate shock" like a wildfire, hurricane or drought, or a longer-term "incremental climate trend" like rising sea levels or increased temperatures.

Also taken into consideration: "[communities] preparedness for such shocks and their activities in respect of adapting to climate trends," the report says.

"If you have a place that simply throws up its hands in the face of changes to climate trends, then we have to sort of evaluate it on an ongoing basis to see how that abdication of response actually translates to changes in its credit profile," says Michael Wertz, a Moody's vice president.


(https://www.npr.org/2017/12/01/567843604/credit-rating-agency-issues-warning-on-climate-change-to-cities?utm_campaign=storyshare&utm_source=twitter.com&utm_medium=social

Friday, March 23, 2018

Coral Reef Building and Energy Generation Protect Coast Lines

CCell - Turning waves into rock

We use energy from the waves to power underwater electrolysis to form limestone rock around steel mesh placed on the seabed. This technique was pioneered by BioRock to create artificial reefs, accelerating the accretion of limestone from 100s of years to less than 5.

CCell is an innovative technology that moves with the waves to simultaneously harness and dampen energy within the waves.

CCell and BioRock together, form a natural synergy, with an independent renewable energy source that enables large scale application of the BioRock technique. Read More

Wednesday, September 13, 2017

A lesson from Hurricane Irma: capitalism can’t save the planet – it can only destroy it


But there’s a flaw. Hurricanes do not respond to market signals. The plastic fibres in our oceans, food and drinking water do not respond to market signals. Nor does the collapse of insect populations, or coral reefs, or the extirpation of orangutans from Borneo.

The unregulated market is as powerless in the face of these forces as the people in Florida who resolved to fight Hurricane Irma by shooting it. It is the wrong tool, the wrong approach, the wrong system.

There are two inherent problems with the pricing of the living world and its destruction. The first is that it depends on attaching a financial value to items – such as human life, species and ecosystems – that cannot be redeemed for money. The second is that it seeks to quantify events and processes that cannot be reliably predicted.

Environmental collapse does not progress by neat increments. You can estimate the money you might make from building an airport: this is likely to be linear and fairly predictable. But you cannot reasonably estimate the environmental cost the airport might incur. Climate breakdown will behave like a tectonic plate in an earthquake zone: periods of comparative stasis followed by sudden jolts. Any attempt to compare economic benefit with economic cost in such cases is an exercise in false precision. https://goo.gl/1uBm3E

Friday, August 29, 2014

‘Mangrove Man’ inspired by world travel

He’s traveled half a million miles over the years – enough to go around the world 12 times, or to the moon and halfway back – so it’s little wonder that writer, photographer, conservationist and educator Martin Keeley continues to find inspiration for his work.

Keeley’s latest trips are with the Marvelous Mangrove education curriculum, a program that teaches schoolchildren about the importance of mangroves and the eco-systems which they support worldwide, as well as training teachers to teach both students and other teachers.

The program was developed by Cayman Brac-based Keeley in 1999 and initially was incorporated into Cayman’s primary school curriculum. It is part of the Mangrove Action Project, a conservation group comprised of more than 300 scientists and academics spanning more than 60 nations.

The Marvelous Mangrove program is now in 11 countries, with the expansion this year to South Sulawesi, Indonesia, and Queensland, Australia.

“For me, the mangrove trips continue to stimulate the creative process,” said the writer.

“They often inspire my poetry, and I reckon that in another six months or so I’ll have enough to publish another anthology. My photography also continues to benefit from my travels and exposure to other cultures and their environments.”

In addition, he says, he gets an in-depth perspective on the countries and the cultures where he works.

“I experience and observe firsthand their societies and the common problems they face – the huge and ever growing disparity between the obscenely wealthy and the desperately poor who are barely making it,” Keeley added.

“The contrasts I observed this summer between nations like Indonesia and Australia stimulate not only sympathy and anger between the haves and have-nots, but empathy with those whose daily struggle is that of survival, while others have little or no idea how lucky they are take for granted their secure and protective social environment.”

At the Indonesian trip, 30 teachers and educators spent three days in an intense workshop that, in the words of Keeley, “introduced them to the wonderful world of mangroves through hands-on science.”

A particular highlight was the surprise introduction of 15 school kids who came in and assisted for the afternoon, Keeley said.

“The setting is perfect, with elevated cabins connected by elevated walkways and the “hall” for the workshop itself in a Roman-style amphitheater that is open to the elements – roofed, but with shutters, not glass windows,” he said.

“The accommodation, theater and restaurant operate independent of the grid on solar power with water from local wells and storage systems which is treated through solar osmosis, although it sometimes has to be topped up by water trucks during the dry season. The food is all grown locally, and mostly seafood that is caught locally on a daily basis.”

The Australian leg of the trip, he said, was slightly different.

“Australia saw the launch of ‘Mangrovia,’ a huge inflatable red mangrove that students go inside to explore and hear storytelling,” Keeley said.

“In addition, Mangrovia’s creator, international festival artist Evelyn Roth, also designed and made 28 costumes of mangrove critters that are used in conjunction with the inflatable.

“Many Cayman students [and adults] have had similar experiences with my huge inflatable shark and the 30 mangrove critter costumes which go with it during the past 15 years! It’s an exciting way to learn.”

The issue of mangrove conservation has become more and more important in recent years, Keeley says, largely because of their environmental qualities.

“It has been known for many years, and the 2004 Asian Tsunami proved it beyond doubt, that mangroves are the first line of defense against major tropical storms, be they hurricanes or typhoons,” Mr. Keeley continued.

“Recent studies during the past six or seven years have also shown that, given the opportunity, mangroves will keep pace with sea level rise thereby extending that level of protection. In addition, recent research has shown that mangroves capture CO2 from the atmosphere and store it in leaves, roots, trunks and soil.

“No maximum storage capacity has been determined as the trees continuously store carbon in the soil for centuries or millennia. Obviously ripping out mangroves releases this stored CO2 and thereby adds to the acceleration of global warming.

“National governments from Vietnam and China to Belize and Guatemala have come to understand what local communities and scientists have been telling them for many years. Mangroves are the major source of more than 75 percent of reef species of fish and invertebrates – they are the spawning and nursery grounds for these species. Thousands of communities round the world rely on these aquatic species for their livelihoods and to feed their families.”

Next up for stamps on the increasingly-packed passport pages will be trips to Bangladesh and Kenya, scheduled for summer 2015. Keeley has already visited both briefly to get the ball rolling and he told Weekender that – funding permitting – translations of the materials and teacher training workshops will be introduced.

There seems no sign of slowing down there, either, for the Brac-based whirlwind.

“World-wide at least a dozen other countries are interested in the Marvellous Mangroves curriculum,” he concluded.

“As usual, it’s just a matter of time and, of course, money, to make it happen.” More

 

Sunday, June 8, 2014

Many Strong Voices Programme: Building Communities Capacities for Relocation

In May 2014, the New Zealand Court of Appeal dismissed a claim by Kiribati national Ioane Teitiota that he and his family are “climate refugees” and therefore should be allowed to stay in New Zealand.

Teitiota argued that sea level rise due to climate change was making his country uninhabitable and in effect forced his family to seek refuge. The court dismissed Teitiota’s request on the grounds that environmental migrants are not covered under the UN Convention Relating to the Status of Refugees.

Meanwhile, as Teitiota’s claim was winding its way through the New Zealand legal system, the Intergovernmental Panel on Climate Change (IPCC) released its Fifth Assessment Report. The report provides stark details on the implications of sea level rise over the coming decades and what it means for countries like Kiribati and other islands or low-lying coastal regions. It further states that, even with lower emission scenarios, 1.3 metres of sea level rise is “locked in” over the next century, potentially making 15% of the world’s islands uninhabitable. Higher emissions will lead to more melting and will threaten more island habitats.

The IPCC report and other evidence clearly show that the effects of climate change are happening more quickly and are often more severe and unpredictable than anticipated. Among other devastating climate impacts, such as the melting of the West Antarctic Ice Sheet, numerous studies now recognize the potential for mass displacement and relocation of peoples and communities around the world and the associated threats to the social, cultural and economic fabric of their communities. Regardless of the causes, forced displacement and relocation have predictable consequences for marginalized communities.

The 1996 Report of the Royal Commission on Aboriginal Peoples in Canada found that:

The results of more than 25 studies around the world indicate without exception that the relocation, without informed consent, of low-income rural populations with strong ties to their land and homes is a traumatic experience. For the majority of those who have been moved, the profound shock of compulsory relocation is much like the bereavement caused by the death of a parent, spouse or child.

The New Zealand court decision illustrates the gap between the moral challenge we face and the legal frameworks that are inadequate to address climate-induced displacement and migration, both within and across borders. In response to this challenge, people in affected regions are combining forces and working together to achieve climate justice. One such example is the Many Strong Voices (MSV) programme, which brings together people and organizations in the Arctic and SIDS to take action on climate change and links people and regions that might not otherwise realize their common interests.

In the Arctic and SIDS, discussions are already underway. The complex interplay of extreme weather events coupled with slow onset processes, such as erosion and sea level rise, are endangering the lives, livelihoods and cultures of the inhabitants of these coastal and island communities. Accelerated rates of erosion or flooding are threatening dozens of these communities. Traditional methods of reducing vulnerability and building resilience are unable to protect communities, and therefore community-based relocation is the only feasible solution.

In September 2012, MSV launched an initiative to connect and build the capacity of communities that are facing relocation. In partnership with the Center for International Environmental Law and the Alaska Immigration Justice Project, MSV held a dialogue between community leaders from Newtok, Alaska, and the Carteret Islands in Papua New Guinea to learn how informed and participatory decision-making can guide these relocations, minimize adverse effects, and foster community resilience. The people in the Carterets, like those in other Small Island Developing States (SIDS), understand there is a direct connection between sea ice decline and other changes in the Arctic and the adverse impacts they are experiencing. This relationship between regions that might otherwise be seen as remote and unconnected is the foundation of Many Strong Voices.

Building on this initial dialogue, MSV held a global consultation, the Warsaw Dialogue, with affected peoples and communities – as well as civil society representatives, researchers and policymakers – to identify their needs as a means to develop appropriate tools and resources to assist such communities in their relocation efforts. Held on 18 November 2013 during the UNFCCC negotiations (COP19), the Warsaw Dialogue provided an opportunity to learn from those who are engaged in community relocation processes or relocation policies. The aim was to discuss the challenges communities face (as well as the opportunities) to gain a better understanding of the tools and resources needed to ensure that affected peoples and communities can meaningfully participate in relevant decision-making processes.

As one participant from the Pacific said, “We must be pragmatic in our approach, given how quickly some small islands are going under water. We need to educate people about the impacts of climate change on their lives and livelihoods.” All in all, this is the primary objective of MSV’s dialogues and consultations, for those affected to share their experiences and what they’ve learned along the way with a diverse network of people facing similar situations.

One thing we’ve learned is that, despite the devastating effects climate change is already having on coastal and island communities around the world, the stories of Newtok and the Carteret Islands and other communities are not about climate “victims” or “refugees”, but rather about problem solvers. They are about leadership in the face of extreme challenges and threats to one’s cultural heritage and survival. They are about overcoming those challenges using local and traditional knowledge and decision-making processes – and a whole lot of creativity. And they are about the strength and resilience of two communities that are taking the necessary actions to relocate to ensure the cultural resilience and long-term sustainability of their respective communities. The law will follow. More

----------------------

John Crump is Senior Advisor/Climate Change, GRID-Arendal, Ottawa, Canada

Alyssa Johl is Senior Attorney, Climate& Energy Program, Center for International Environmental Law, Washington DC.

 

Thursday, June 5, 2014

On World Environment Day

Sea-Level Rise in Small Island Nations - Up to Four Times the Global Average - to Cost US$ Trillions in Annual Economic Loss and Impede Future Development: Shift to Green Policies and Investment Critical

Global Net Loss of Coral Reef Cover - Worth US$11.9 Trillion - to Severely Compound Vulnerability of SIDS

Halving Fossil Fuel Dependence by 2035 a Must and SIDS Electricity Prices Soar 500 per cent Higher than US

Bridgetown, 5 June 2014 – Climate change-induced sea-level rise in the world's 52 small island nations – estimated to be up to four times the global average – continues to be the most pressing threat to their environment and socio-economic development; with annual losses at the trillions of dollars due to increased vulnerability. An immediate shift in policies and investment towards renewable energy and green economic growth is required to avoid exacerbating these impacts, says a new report by the United Nations Environment Programme (UNEP).

In all SIDS regions, coral reefs, the frontline for adaptation, are already severely impacted by rising sea surface temperatures. The global net loss of the coral reef cover - around 34 million hectares over two decades – will cost the international economy an estimated US$11.9 trillion, with Small Island Developing States (SIDS) especially impacted by the loss.

In the insular Caribbean, for example, up to 100 per cent of coral reefs in some areas have been affected by bleaching due to thermal stress linked to global warming. Climate threats are projected to push the proportion of reefs at risk in the Caribbean to 90 per cent by 2030 and up to 100 per cent by 2050.

The SIDS Foresight Report identifies climate change impacts and related sea-level rise as the chief concern among twenty emerging issues impacting the environmental resilience and sustainable development prospects of SIDS– including coastal squeeze, land capacity, invasive alien species and threats from chemicals and waste.

"Rio+20 emphasized that SIDS have unique vulnerabilities and require special attention during the evolution of the sustainable development agenda in order to achieve the gains required to lift people out of poverty, create green jobs and provide sustainable energy for all," said UN Under-Secretary-General and UNEP Executive Director Achim Steiner.

"For example, these 52 nations, home to over 62 million people, emit less than one per cent of global greenhouse gases, yet they suffer disproportionately from the climate change that global emissions cause."

"Fortunately, studies demonstrate that we have the tools and capabilities to head off future developmental setbacks. It is up to the international community to supports SIDS—not least through building momentum towards a robust climate agreement — to be agreed in 2015, which will cut emissions and minimize the threat of climate change for these nations," he added.

The report – launched in Bridgetown on World Environment Day – warns that the magnitude and frequency of many weather and climate-related hazards will increase as climate warming accelerates, especially in small islands. This will lead to disproportionate and compounded climate change impacts, which will adversely affect multiple sectors - from tourism, agriculture and fisheries to energy, freshwater, healthand infrastructure, unless ocean-based green economy approaches and policy options are put into action.

However, it also demonstrates that SIDS can transition to an inclusive green economy and ensure a sustainable prosperous future by taking advantage of opportunities in areas such as renewable energy, sustainable exploration of unexploited resources, developing an ocean-based green economy and leading the world in the development of inclusive indicators that go beyond Gross Domestic Product to include natural resources.

A second report, the Barbados Green Economy Scoping Study – also launched by UNEP on World Environment Day – provides a practical roadmap for policymakers and businesses on the greening of tourism, agriculture, fisheries, building/housing and transportation in Barbados—lessons that can also be applied in other SIDS.

"The issue of the Green Economy is of particular importance to Barbados given our national commitment to advance an inclusive sustainable development paradigm—in the process creating a Barbados that is socially balanced, economically viable and environmentally sound," said Freundel Stuart, Prime Minister of Barbados.

"The policy, investment and research proposals contained in the Green Economy Scoping Study will not be confined to a shelf," he added. "This can be witnessed in the integration of the green economic policy proposals into the new Barbados Growth and Development Strategy, and the mobilization of major investments that harmonize with the green economy in areas such as agriculture, tourism, waste, and water."

Disproportionate Climate Change Impacts

SIDS’ vulnerability to climate change and sea-level rise is magnified due to their relatively small land masses, population concentrations, and high dependence on coastal ecosystems for food, livelihood, security and protection against extreme events.

While the global average of sea-level rise is 3.2 mm per year, the island of Kosrae, in the Federated States of Micronesia, is experiencing a sea-level that is rising at a rate of 10 mm per year. The tropical Western Pacific, where a large number of small islands are located, experienced sea-level rise at a rate of 12 mm per year between 1993 and 2009—about four times the global average.

Among the threats are increased flooding, shoreline erosion, ocean acidification, warmer sea and land temperature, and damage to infrastructure from extreme weather events.

Apart from its direct impacts, climate change will have a compounding effect on several socio-economic sectors in SIDS.

For example, fisheries play a significant role in the economy, livelihoods and food security of SIDS, estimated at up 12 per cent of total Gross Domestic Product (GDP) in some nations. In Pacific SIDS, fish accounts for up to 90 per cent of animal protein in the diet of coastal communities.

Yet climate change is expected to negatively impact fisheries, posing a clear challenge to meeting the nutritional needs of growing populations, damaging livelihoods and hampering efforts to lift people out of poverty.

Climate change will also impact tourism, which represents more than 30 per cent of SIDS total exports. For example, a 50-centimeter rise in sea-level would result in Grenada losing 60 per cent of its beaches.

Then there is the financial cost of adaptation to climate change: under business-as-usual models, the capital cost of sea-level rise in the Caribbean Community Countries alone is estimated at US$187 billion by 2080.

The report calls on the international community to gear up actions towards reducing climate change impacts, especially in SIDS, and to adopt a legally binding agreement that includes clear ambitious targets for reduction of greenhouse gas emissions.

In parallel to the global process, a comprehensive package that outlines agreed mitigation, adaptive, technological and cooperative measures - to implement at the earliest possible time - should be developed, the report says.

Developing Appropriate Indicators

A cross-cutting issue identified in the report is the need to develop appropriate growth indicators that take into account climate change, poverty, natural resource depletion, human health, and quality of life. According to the report, GDP-based indicators do not consider many of the features of small and limited economies, like those of SIDS.

New growth indicators already exist—including the Inclusive Wealth Index, developed by UNEP and the UN University—but they are yet to enter into widespread use, even though they clearly show that current economic growth is coming at the expense of depleting natural resources.

Given the particular vulnerability of SIDS, it is imperative that sustainable development indicators are applied to track accurately the growth of these states. The report calls on SIDS to collaborate in encouraging these efforts, which require cooperation among academics, policymakers, and other stakeholders.

Other Challenges and Opportunities

The report highlights a raft of other issues and opportunities, among them:

Harnessing Renewable Energy Opportunities

On average, more than 90 per cent of the energy used by SIDS comes from oil imports, causing a severe drain on limited financial resources and pushing electricity prices to among the highest in the world—in some cases 500 per cent of prices in the United States. At the same time, a large percentage of residents in SIDS do not have access to electricity: for example, 70 per cent of the population in Pacific Islands.

SIDS have bountiful supplies of renewable energy sources such as biomass, wind, sun, ocean, wave, hydro and geothermal. Accelerated deployment of renewable energy, prompted through appropriate policy interventions and public-private partnerships, offers an opportunity to widen access to sustainable energy and reduce the crippling costs of power.

SIDS are increasingly adopting renewable energy targets and policies, although still only 3 per cent of the energy mix in the Caribbean is from renewable sources.

Unexploited Natural Resources

Many SIDS possess unexploited natural resources in terrestrial areas as well as in their Exclusive Economic Zones (EEZs) and in the deep sea. Among these are minerals, potential pharmaceutical products, hydrocarbons, renewable energy resources, and fish stocks.

The exploration of these new frontiers of natural resources presents opportunities to meet a broad range of economic and social aspirations. Some countries are already expanding into these new areas, as seen in Papua New Guinea, which has embarked on exploratory activities for mining of seabed manganese nodules and rare earth elements.

SIDS have the opportunity to set a precedent for the sustainable exploration of these resources. Embarking on these new ventures will, however, come with diverse responsibilities; it is necessary, therefore, to conduct detailed scientific resource assessments to aid the development of robust guidelines and frameworks for sustainable management.

Developing an Ocean-based Green Economy

For most SIDS, transitioning to a green economy implies an ocean-based green economy because of the socio-economic importance of the ocean to these countries.

There are many practical and political challenges in this transition, and risks and opportunities must be scientifically assessed. Approaches and solutions exist that can be adapted by SIDS and governments and have an important role to play in providing the enabling conditions for this transition.

The Foresight Report was part of a wider process, which included the input of the UN Department of Economic and Social Affairs (UN DESA). A joint session with UN DESA identified 15 linked socio-economic issues that should be addressed, including diversifying the economies of SIDS, innovation in debt relief, and the future of food security.

The Barbados Example

While the Foresight Report focused on all SIDS, the green economy study focused on Barbados—although the lessons presented can be applied to many other nations.

A synthesis of the study—carried out in conjunction with the government of Barbados and the University of the West Indies, Cave Hill Campus—was first released in 2012, and the government has already begun to act on the recommendations.

The report finds that the green economy approach offers opportunities for managing natural capital, diversifying the economy, creating green jobs, increasing resource efficiency and supporting poverty reduction and sustainable development. It shows that there is massive potential in Barbados—for example in energy, where a saving of US$280 million can be made through a 29 per cent switch to renewables by 2029.

It also finds opportunities for growth in the following areas:

Agriculture: Greening a restructured sugar cane industry and the adoption and promotion of organic agriculture.

Fisheries: An increase in the utilisation of clean technologies; the conversion of fish into fertilizer, compost and pellets for animal feed; and better collaboration on transboundary marine jurisdictions and resource-use in the region.

Building/housing: Improving resource efficiency, reducing waste and the use of toxic substances, and enhancing water efficiency and sustainable site development.

Transport: The creation of green jobs, particularly in the provision and maintenance of fuel-efficient vehicles; technology transfer and the management of an integrated public transport system.

Tourism: Marketing Barbados as a green destination, developing heritage and agro-tourism, and creating partnerships for promoting marine conservation.

Notes to Editors

To download the SIDS Foresight Report, please visit: www.unep.org

To download the Barbados Green Economy Scoping Study, please visit: www.unep.org

About the Foresight Process

The 2012 UNEP Foresight Process on Emerging Global Environmental Issues primarily identified emerging environmental issues and possible solutions on a global scale and perspective. In 2013, UNEP carried out a similar exercise to identify priority emerging environmental issues that are of concern to SIDS. The report, produced by a panel of 11 SIDS experts, presents the outcome of the Foresight exercise and is one of UNEP’s contributions to the Third International SIDS Conference, to take place in Samoa in September 2014.

About World Environment Day

For more information, please contact:

Shereen Zorba, Head of News and Media, UNEP

+254 788 526000, unepnewsdesk@unep.org

Michael Logan, Information Officer, UNEP

+254 725 939 620 (mobile), unepnewsdesk@unep.org

World Environment Day (WED) is the United Nations’ principal vehicle for encouraging worldwide awareness and action for the environment. Over the years, it has grown to be a broad, global platform for public outreach that is widely celebrated by stakeholders in over 100 countries. It also serves as the ‘people’s day’ for doing something positive for the environment, galvanizing individual actions into a collective power that generates an exponential positive impact on the planet. World Environment Day 2014 focuses on the threat to SIDS, running under the slogan Raise your voice, not the sea-level.2014 is also the International Year of SIDS. Visit the WED site at: www.unep.org/wed/


 

Monday, May 19, 2014

Climate Change Will Force Us to Abandon Coastal Cities

On Monday, the New York Times reported on two new climate change studies that came to the same, terrifying conclusion: “The heat-trapping gases could destabilize other parts of Antarctica as well as the Greenland ice sheet, potentially causing enough sea-level rise that many of the world’s coastal cities would eventually have to be abandoned.”

Abandoned.

While actual abandonment would not happen for many years (we’re talking centuries), the studies warned that our actions now are irrevocable and will lock in these future sea level rises. In other words, our descendants will be dealing with irreversible damage that we are committing today.

So, fast forward a few centuries from now, what will the world look like? What will the United States look like? Will people still live in Miami? Boston? New York? We don’t know what technology we will have then and we aren’t able to predict the pattern of storms. We do know that sea levels are rising and will threaten cities along the coasts of the United States.

“Barring some extraordinary advances in technology that we currently do not foresee,” Robert Hartwig, the president of the Insurance Information Institute, said, “you are left with the options of retreating from coastal areas not only in the United States, but around the world, or building fortifications against rising sea levels that would make the projects that we now see in places like the Netherlands look like child’s play.”

The Dutch government has set aside one billion euros a year through 2100 to strengthen dunes and dams throughout the country. Due to its low-lying position, the Netherlands is one of the most at-risk countries and has already crafted a long-term strategy to ensure the country’s survival. But in the United States, where one of our two main political parties remains skeptical about man-made climate change, such planning is unlikely to happen.

“If you have a plan and vision to stay there it is more likely to occur,” Robert Nicholls, a professor of coastal engineering at the University of Southampton, wrote in an email. “But USA does not have a planning culture.”

Planning will not come cheap. The mitigation techniques needed to fortify a city like Miami will cost billions of dollars, if not more. State and local governments will undoubtedly turn to the federal government for help, but that will be a political nightmare. Americans from non-coastal regions will likely object to paying for the restoration and fortification of coastal cities that are no longer naturally fit for habitation.

“Ultimately, reality will set in in the United States too, despite it being a relatively wealthy country,” Hartwig said. “Some areas will necessarily be abandoned or potentially become, in effect, islands. That’s another possibility. You say to yourself, do I abandon Miami or do I simply wall in a certain number of square miles of what is currently Miami and in effect create an island?

“Resources are always scarce and there are going to be many in the United States who think spending every available dime of every available tax dollar to save people from rising sea levels on the coast is a complete waste of money,” Hartwig added. “And they will have a point, because they’re paying tax dollars in Missouri or in North Dakota and they will not directly see a return on this investment.”

Global warming poses risks besides rising sea level. Severe storms may increase in frequency, although it’s difficult to predict how they will play out. Saltwater intrusion could imperil farm land up the Mississippi River. Droughts may become more common. Already now, scientists are wondering whether we’ve reached Peak Phosphorus—the point at which we reach the maximum global production rate of phosphorus, an essential fertilizer for crops.

Colin Green, a professor of water economics at Middlesex University, wrote in an email that he tells his students three things: “(1) they will not be able to retire until they are 75; (b) they will need to become vegetarians because we don't have enough water to support a high meat based diet; and (c) that when they go to the supermarket, they will need to take their urine with them which will be analysed and then they will be able to buy food with the same phosphorus content as the urine they bought in.”

The consequences of our inaction today will not be fixable down the road, no matter how much money the government spends. Instead, we will focus on containing the damage, whether through mitigation or abandonment. Insurance will be an important tool to allow the government to spread around some of that risk. But that assumes insurers don’t deem certain areas uninsurable—and that in turn depends on what we do today.

“I would say that if you look at the gradual sea level rise predicted over the next century, provided appropriate mitigation on the structures and in the communities in the higher cities are undertaken, then insurance is possible in these areas albeit at higher costs,” Hartwig said.

In some cases, the federal government may sell the insurance. For instance, right now, the feds offer subsidized flood insurance to homeowners in at-risk areas. When Congress passed the Biggert-Waters Act in 2012 to allow those rates to rise to their market level, they faced a swift backlash from homeowners who were going to see their insurance rates skyrocket. Led by congressmen from Gulf states, Congress gutted the bill in March. If that is any sign of what is to come, then policymakers are not prepared for the infinitely higher costs and tough choices they will face down the road. More