During UN climate week, the U.S. announced creation of an “American Climate Corps” that will combine public service with training for environmentally beneficial professions and technologies. Ali Zaidi, White House point person, may lead the effort to recruit 20,000 young people for the inaugural year. Some Corps areas will also include age-diverse cohorts. Collaborators joining the training and development will feature experts from the National Oceanic and Atmospheric Association (NOAA) and AmeriCorps, as well as departments of Agriculture, Energy, Interior, and Labor. If we need an energy revolution, this could be it.
There are historic precedents. President Franklin Delano Roosevelt pulled American youth out of Depression-era joblessness by creating the Civilian Conservation Corps (CCC). While initially aimed at those suffering poverty. CCC expanded, through the creative leadership of Frank P. Davidson, to include Camp William James in Tunbridge, Vermont, welcoming college recruits.
But the earliest organization of service work might be the Dike Armies of the medieval Netherlands. In 1319, this edict described the corps: “Ende alman sal ten menen werke comen op den dijc, daers hem ie Baeiliu, of die Dijcgrave vermaent” – “Everybody shall come to work at the dike on instruction of the bailiff or dike reeve.” It should be noted that today, with social media like Instagram, X, TikTok, calling up volunteer teams to respond to a climate disaster would have instant effectiveness.
The newly planned American Climate Corps might be the beginning of a new era of job and skills development to respond to climate change. But a broader vision could expand the scope. Climate change will not stop at national borders: San Diego in the USA and Tijuana in Mexico share the same coast and the same need for response to sea level rise. Vermont, site of CCC Camp William James, shared smoke from Canada’s recent wildfires. Look at Earth from space; you see not countries and nations, but land and water. Climate change must be addressed by regional, and global, response. The American Climate Corps could become a regional organization inviting Canada, Mexico, and the USA, together with the original Tribes of the Americas, to share language training, technology development, and regional capability to respond to climate change.
Those trained by the new Climate Corps can serve a dual role of training for climate-ready jobs, and also be ready to respond to climate disasters that affect the region. In the last decade, 85% of natural disasters like drought and fires, storms and floods, were attributed to, and intensified by, global warming. Climate change calls us to work together in ways that can strengthen education, technology, and shared vision through climate justice. As Climate Corps members build green energy technology and plant drought-resistant agricultural grains, perhaps they may also sow the seeds of peace.
Atmospheric rivers: 11. Snow: 55 feet (16.76 meters). Rainfall: thus far in 2023, more than all of 2022. Conservation mandates and restrictions: eased. Outdoor watering: again permitted. Reservoirs: many refilled. Is California’s drought officially over? Conditions are better, but concerns remain. The issues are not restricted to California, but the state serves as a case example.
GROUNDWATER – On the surface, things certainly look better. But California’s underground aquifers are still in trouble, some at lowest levels ever recorded. After previous droughts (2007-2009, 2012-2016), California’s groundwater in the agriculturally important Central Valley recovered only 34% (2007-2009 drought) to as little as 19% (2012-2016). During drought periods, groundwater supplied 60% of California’s water, so maintaining underground aquifers is critical.
In irrigated agricultural regions with limited surface water supply, drought can have severe effects on groundwater. Recent innovations for storing floodwater underground in “water-capturing basins” hold promise. What kinds of future innovations will collect rain and flood water for future use? The Sustainable Groundwater Management Act (SGMA), passed in 2014, requires local agencies to form and fund groundwater sustainability agencies for high priority areas to control overuse of water by 2034. The United Nations raised awareness of the importance of groundwater by dedicating World Water Day 2022 to that resource with the motto: “Making the Invisible Visible.”
COLORADO RIVER – Surface water and underground aquifers are not the only sources. Water supplies from the Colorado River flow, at some distance, to cities and towns in Southern California. That river is still suffering through a two decade long drought that depleted reservoirs like Lake Powell and Lake Mead. Seven states, as well as many indigenous sovereign nations and also Mexico, share in the water according to rules set in the Colorado River Compact 0f 1922. If the seven states cannot come to agreement on water usage cutbacks, the federal government will step in. In April 2023, the U.S. Department of Interior’s Bureau of Reclamation introduced options.
Hydroelectric power plants on rivers throughout the world are subject to changing water levels. If a river suffers drought, some hydroelectric facilities must be switched off. A recent study sounded the alarm. By 2050, 61% of all hydropower dams will be at high risk.
Climate change will make rains more intense and droughts more frequent. The Gravity Recovery and Climate Experiment satellite duo, known as GRACE and GRACE-FO will reveal a big picture in a long view. Dr. Matthew Rodell, Deputy Director for Hydrosphere, Biosphere, and Geophysics, Earth Sciences Division, NASA, and Dr. Bailing Li, of Goddard’s Hydrological Sciences Laboratory, led a team that studied over 1,000 weather events during the period 2002-2021. Rainfall extremes were noted in sub-Saharan Africa, North America, and Australia. Intense droughts were seen in South America, the United States, and elsewhere. Droughts outnumbered rain events by 10%. It’s costly: 20% of the USA’s annual economic loses were due to floods and droughts. Is there a solution? Using floodwater to recharge aquifers and irrigate agricultural land will be an area of innovation.
WATER FUTURES – Another development? Water Futures trading contracts such as the Veles California Water Index (NQH20) that launched on NASDAQ in 2018. Prices have fluctuated from below $300 per AF (acre-foot which equals 325,851 gallons or 1,233,480 liters) to 18 August 2022’s price of $1,134. At today’s post date, the price is $855. Is water a commodity or a right? Some say that commodity trading makes it possible for those who use quantities of water to plan, and plant, with more certainty.
WATER RIGHTS – But others might question water trading. On 28 July 2010, the United Nations General Assembly passed Resolution 64/292 that recognizes water and sanitation as a human right. In 2022, the Committee on Economic, Social and Cultural Rights adopted General Comment No. 15, with Article 1.1 stating “The human right to water is indispensable for leading a life in human dignity. It is a prerequisite for the realization of other human rights.” Some would say that the right to sustainable, healthy water goes beyond human rights. New Zealand’s Whanganui River recently received personhood legal status, granting the river its own rights.
Rodell, Matthew. and Bailing. Li. “Changing intensity of hydroclimatic extreme events revealed by GRACE and GRACE-FO.” Nature Water. 1 (3): 10.1038/s44221-023-00040-5 and https://www.nature.com/articles/s44221-023-00040-5
Wada, Yoshihide., et al., “Global depletion of groundwater resources.” Geophysical Research Letters 37,1. https://agupubx.onlinelibrary.wiley.com/doi/10.1029/2010GL044571 and https://doi.org/10.1029/2010GL044571
Welcome, Year of the Water Rabbit. Seasons may give us the year, but the moon tells us when the year is new. Amidst feasts and fireworks, this year’s water rabbit may also bring scientific good tidings. Did you know that Chinese tradition places a rabbit on the moon? And now that rabbit may have discovered lunar water.
An ancient myth tells of Chang’e spirited from Earth to the Moon in a lovers’ tangled tale. She became the Moon goddess. But even a goddess can become lonely, so she was allowed to have a pet: a rabbit. Chang’e and her pet rabbit Yutu entered space lore when NASA’s Apollo 11 crew exchanged banter with Houston Mission Control just before the lunar landing in 1969, as the astronauts promised to look for the two lunar mythic figures. When China sent its first lunar probe to the moon in 2007, it was named Chang’e-1: its little robotic rover was name Yutu – Jade Rabbit. Chang’e was just getting started: in 2022, Chang’e-5 and its rover Yutu discovered evidence of water on the moon.
Water on the moon is a big discovery. Water is necessary for human habitation: carrying needed water into space would severely limit stays. Water could encourage space agriculture: one can consume, and carry, only so much tubular food. Finally, water – yielding hydrogen – might provide rocket fuel. Processing lunar water will be a technical challenge, but having water to start with is essential. Thanks to Chang’e – moon goddess – and Yutu, the Water Rabbit (among other space missions globally), human exploration may open wider, and longer, horizons.
Back on Earth, Year of the Water Rabbit opens a holiday with a long tradition. In China, as early as the 14th century bce, astronomers began to track solar longitude and lunar phases, forming the basis for a scientific yearly cycle. In China, around the time when the Grand Canal began to take shape, the Shang Dynasty (1600-1046 bce) initiated the tradition of honoring the new year. The following Zhou Dynasty (1046-256 bce) continued the custom, now turning its purpose to wishes for a good harvest in the soon-to-come spring. But it was not until the Han Dynasty (202 bce – 220 ce) that a method for determining the date was added, and families began to plan gatherings to feast and celebrate. The ancient lunar calendar was replaced in 1912 by the common, so-called Gregorian, calendar, but by 1949, popular practice prevailed and a public holiday period was renamed “Spring Festival” but is still called by many, Lunar New Year. Across Asia, and around the world, festivities feature feasting by sharing “longevity noodles.”
How did the Lunar New Year or Spring Festival tradition become associated with animals? The origins of the practice are shrouded in ancient history, but some folk legends exist. Naming years after animals is surely more poetic and interesting than sequential numbering. Around the first century ce, the zodiac menagerie was grafted onto a 12-year cycle repeating within a 60-year system. Within that system, animals dance through the elements of water, wood, fire, earth, and metal. Behold 2023: Year of the Water Rabbit.
Liu, J. et al., “Evidence of water on the lunar surface from Chang’e-5 in-situ spectra and returned samples. Nat Commun 13, 3119 (2022). https://doi.org/10.1038/s41467-022-30807-5
How can you grow the bountiful produce so treasured by Italy, and the world, in salty water? The worst drought in 70 years, caused by lack of snow and dearth of rain in Italy’s Po River valley, is choking once-verdant farmland. The Po River is 450 miles (650 kilometers) long, birthed in the Alps and running to the Adriatic Sea. One-third of Italy’s population lives near and depends upon the Po River, savoring the bounty of its farmland. Coursing fresh water from the Po usually overwhelms any drifting waves from the Adriatic, but with the Po’s drought, salty seawater is entering at a rate driving inland as far as 18 miles (30 kilometers). Crops are suffering, and so are cucina povera specialities like manzo all’olio or pisarei e faso.
Warming weather and drought have also wreaked havoc elsewhere in Italy. The Marmolada glacier in the Italian Alps collapsed on 4 July 2022, killing seven hikers, including two experienced mountain guides. in an avalanche of melting snow mixed with rocks. Prime Minister Mario Draghi stated the cause of the tragedy was climate change. Temperatures in the area have reduced glaciers by half since warming began. More avalanches are feared.
Hydroelectricity is also affected by drought. One-fifth of Italy’s energy comes from hydroelectric facilities, mainly located in the mountains. In the first four months of 2022, hydro power fell 40% (compared with 2021) due to drought. A water plant in Piacenza was closed on 21 June due to low water levels of the Po, the river that provides the water for the hydroelectric plant. At a time when Europe is trying to reduce dependence on imported energy, hydro power is essential.
What can be done? For now, a state of emergency declaration will truck water to 125 towns that must ration drinking water. In agricultural areas, drought-tolerant crops may become the new normal. Hydroelectricity may need a rethink and redesign: the Colorado River, Lake Mead, and the Hoover Dam have recently shown hydroelectric threats. Regarding melting glaciers, there is no quick fix. Water systems may be ready for Italian creativity and innovation, like those developed by ancient Romans who built the Aqueducts. Starting in 313 bce, Romans built 11 aqueducts, yielding about 200 gallons (750 liters) per person per day. That is more than the average American has: in 1975, the average was 150 gallons (563 liters) per day; in 2021, it was down to 115 gallons. Ancient Rome had such an abundance of water that the city became known for its fountains; composer Respighi’s Fountains of Rome.
Blackman, Deane R. and A. Trevor Hodge, eds. Frontinus’ Legacy: Essays on Frontinus’ De Aquis Urbis Romae. Ann Arbor: University of Michigan Press, 2001.
Brooke, K. Lusk. Renewing the World: Water. Cambridge: Harvard Book Store, 2022. ISBN: 9798985035919. https://renewingtheworld.com
Evans, Harry B. Water Distribution in Ancient Rome. Ann Arbor: University of Michigan Press, 1994.
Patel, Kasha. “”Scenes from Italy’s worst drought in 70 years.” 7 July 2022. The Washington Post. https://www.washingtonpost.com/world/interactive/2022/drought-italy-po-worst-water/
Carbon taxing is widely discussed, but New Zealand may be the first to tax a source of methane emissions usually excluded from discussions around bank and government conference rooms. The new source of carbon taxes? Cows and sheep.
Since the Global Methane Pledge of COP 26 in Glasgow, Scotland, countries have promised to reduce methane by 30% by 2030, with 100 nations participating. Methane is the second-most prolific greenhouse gas, and while it has a shorter life than carbon dioxide, methane is far more potent and dangerous. Over a 20 year period, methane is over 80 times more potent than carbon dioxide. So, stopping methane emissions is both a short-term step and a big win.
Over 40% of methane (CH4) comes from natural sources like land, especially wetlands, but the rest is human-driven. Natural gas, especially that obtained by hydraulic fracturing or fracking, accounts for a major part of methane emissions: the United States leads in this sad statistic. Fracked shale wells may leak over 7% of the methane in the atmosphere.
But methane is also emitted when sheep and cows burp. And New Zealand has plenty of both. While there are only five million people in New Zealand, there are 26 million sheep and 10 million cows. Half of New Zealand’s methane emissions come from animal sources. Under the taxation proposal, starting in 2025, farmers will pay a carbon tax on their animal belches. Monies derived will be directed to agricultural research and approaches to dietary change. Reducing beef and lamb consumption will help lessen methane emissions, and conserve land now used for grazing. For cattle and sheep that remain, nutritional approaches like including lemongrass or seaweed in animal feed may also mitigate methane release. Australia is feeding cows a form of pink seaweed “Asparagopsis” that reduces the carbon in burps (and flatulence) by 99%. That’s significant because one dairy cow can emit enough methane to fill 500 liter bottles – per day.
New Zealand would be the first country to place a price, and a tax, on agricultural emissions. Will this financial innovation help to balance the food-water-energy nexus?
Cities are known for fast food: the drive-through, the grab and go, the snack stop, pop-up restaurants, food trucks, street cafes and food stalls. Fast food can also be found on shelves of urban convenience and grocery stores. One of the world’s favorite quick treats is the instant noodle. In 2020, 116 billion servings of instant noodles were enjoyed. (Cairns 2022)
Singapore, a city created with trade and diversity as founding principles, is home to the launch of new kind of instant noodle – good for taste and for the environment, too. Based in Singapore, WhatIF Foods has introduced a noodle made from the Bambara Groundnut.
Bambara (Vigna subterranea) is in the legume family and grows underground (like peanuts): it originated in West Africa and is now grown across the world. It’s what is known, nutritionally, as a complete food: offering protein, carbohydrates, amino acids, minerals, vitamins, and fiber. WhatIF Foods produces “BamNut” flour made into noodles. The noodles are a bit pricier than the cheapest brands, but many people may value their superior nutrition.
Bambara Groundnut, or Vigna subterranea, currently comprises a very small part of food supply market (production in Africa is 0.3 million tons) versus the more traditional noodle dough made from wheat (776.6 million metric tons per year globally). But that may change – because Bambara is drought-tolerant. Many areas of the world already suffering drought (from states served by the Colorado River in the United States, to African and Australian areas experiencing drought and expecting more due to climate change and warming). Crops that can survive in dry soil will be in demand. Recent figures from the United Nations reveal that dry soil chokes 40% of agricultural land, and 56 acres (23 hectares) of arable land are lost to drought EVERY MINUTE.
There are 300,000 edible plant species, but just three (rice, maize, wheat) comprise 86% of all exports. According to Professor Victoria Jideani of Cape Peninsula University of Technology in South Africa, governments should subsidize agricultural diversity, such as the bambara groundnut, that can resist drought, support food security, and broaden the plant-based dietary options for a future-forward table. By 2050, 68% of the world’s people will live in cities. Land is limited, not only by population growth demands but also by agricultural needs. Optimal use of arable land will be one of the factors in balancing population, food security, and environment.
WhatIF Foods are currently sold in Singapore and produced in factories located in Australia and Malaysia, are sold in Asia, and in the regulatory approval process in the European Union. Privately financed, the company is now attracting investors. In the United States, you can purchase WhatIF products (noodles are just one of the products) online. Looking for instant noodle recipes? Here’s eight from eight countries.
Adetokunboh, Adeola, Anthony Obilana, Victoria Jideani. “Enzyme and Antioxidant Activities of Malted Bambara Groundnut as Affected by Steeping and Sprouting Time.” March 2022. Foods 11 (6): 783. DOI:10.3390/foods11060783
Coral reefs cover just 1% of the ocean floor but support 25% of all marine life. According to The Ocean Agency’s founder Richard Vevers, even if we meet the targets of the Paris Agreement, we may lose 90% of our coral reefs by mid-century due to ocean warming and acidification that causing coral reef bleaching. Working with the Centre for Excellence in Environmental Decisions at the University of Queensland, The Ocean Agency and a team of scientists selected 50 coral reefs that are most likely to survive climate change with a little help. The reefs chosen are a sample “large enough to allow protection of reefs in all major regions” (UQ 2017).
Given this ‘Noah’s Ark’ for coral and marine life, how can this precious resource be preserved? Much like the examples of humans helping Nature as in the National Trails System, Roman Aqueducts or the New River, natural coral reefs may get a boost from engineering innovations. Coral can be grown in a lab, where growth that could take 100 years in the ocean can be accomplished in two years under laboratory conditions. Once the tiny corals are ready for transplanting, they can be placed on reefs that are suffering but still able to recover; it’s a process known as “reskinning.”
Another option: forming new coral reefs using underwater sculptures like those created by James deCaires Taylor for the Australia’s Museum of Underwater Art on Great Barrier Reef, and Mexico’s Mesoamerican Reef, largest in the Western Hemisphere, for the Museo Subacuático de Arte. Some debate whether such sculptures are helping or harming marine life. Similar underwater sculpture gardens created by Angeline Chen and Kyle Block, founders of Global Coralition, are located in Koh Tao, Thailand, and in the Dominican Republic, where art honors the traditional water deities of the Arawak/Taino cultures of the Caribbean.
Vevers worried that coral is an emergency that is invisible to all but divers and the denizens of the ocean. To make the invisible visible (coincidentally the theme for World Water Day 2022 referencing groundwater), The Ocean Agency reached out to Jeff Orlowski and Larissa Rhodes to collaborate on a Netflix film: “Chasing Coral.” During filming, the most dangerous coral bleaching event in history occurred. The film debuted at Sundance and has helped to make coral’s plight more accessible. Watch the film here.
Art may help to raise awareness, and respect, for the world’s coral reefs. In addition to nurturing 25% of marine life, coral provides 1 billion people with food, jobs, and income that generates $375 billion in economic benefits. Coral reels are not visible to most of us, so they may be out of mind. But there is much each of us can do. Recycling plastic that can harm reels and marine life, being cautious about the use of some sunscreens when enjoying the beach, or by supporting ocean sustainability and coral reef regeneration, we have an opportunity to build a modern-day Noah’s Ark for coral.
Beyer, Hawthorne L, et al., “Risk-sensitive planning for conserving coral reefs under rapid climate change.” 27 June 2018. Conservation Letters, Volume 11, Issue 6, e12587. https://doi.org/10.1111/conl.12587
Giving thanks can take many forms including exchanges to strengthen friendships between nations. American presidents sit at the Resolute Desk, given by Britain to the United States in 1880 as a gesture of thanks for rescuing the HMS Resolute from an Arctic ice-jam, repairing and returning the vessel to the United Kingdom. Six years later, in 1886, France gifted the United States with the Statue of Liberty as an icon of freedom and democracy, and to honor Abraham Lincoln. The famous sculpture proposed by Éduard de Laboulaye (French political philosopher, abolitionist, and expert on the US Constitution) was commissioned to Frédéric-Auguste Bartholdi with interior designed by Gustave Eiffel, of the Paris Tower fame.
Today, we observe an anniversary with a message. The Resolute Desk, that began this discussion, arrived at the White House on 23 November 1880. When the gift was opened, it was discovered to be a partners’ desk: crafted for two people, facing each other, to work together. The design is believed to promote cooperation. Should be there be an international holiday of thanks to honor cooperation and peace?
Only 1% of water on Earth is drinkable (actually, it’s 2.5% but only 1% is readily accessible). The rest of the water on the planet rests in the sea, but it is salty and therefore requires desalination to use for drinking or agriculture.
Ever since the most ancient times, humans have invented ways to find, distribute, use, and power with water. From the Roman Aqueducts and the New River of England that brought fresh water to the growing cities of Rome and London, respectively, to the water use agreements of the Colorado River of the USA and Snowy Mountains Hydroelectric of Australia, the story of civilization is the story of water.
With populations growing and climate changing, water will become more scarce and more important for uses for drinking, agriculture, industry, and energy. While macro systems that deliver water to our taps are large in scale, each of us can do something to protect and conserve water.
Should labels on food, commonly listing salt, fat, calories, now include water, energy, and land? Recent findings by the United Nations IPCC reveal world land use is not sustainable for growing the food we need. Agricultural practices including raising of animals meant for food, deforestation, erosion and renewal of topsoil, population expansion, and the energy and water required to produce food are all factors. Scientists term this the “Water-Energy-Food Nexus.” But what can you do, as an individual? Moving towards a plant-based diet can help.
Sir Paul McCartney is among those who advocate a plant-oriented diet; to help the cause, Sir Paul challenges you to write a song to promote “Meat-Free Mondays.” A promising development: the plant-based Impossible Burger, offering a carbon footprint 89% smaller than beef. But even plant choices have better and worse consequences for climate change. Will farmers who vie for water to irrigate crops in agricultural areas of the Colorado River now be awarded water rights based on their produce: some food uses more water? Rice farmers may switch to millet or maize, grains that use less water but still provide nutritional benefits.
Want to know whether to choose rice, fries, or pasta – rice uses the most energy, land, and water; pasta is second; potatoes use the least (and are the most nutritious). Enjoy avocado toast, but note: eating one avocado per week uses 3,519 liters of water annually. Order from the sandwich menu, deciding between a beef-burger or an omelette – beef is the worst, chicken is better, eggs are the best. Wine or beer, coffee or tea – beer uses the most resources, followed by coffee, wine, and tea. Here’s a way to calculate your diet in the era of climate change. What’s your climate diet? – calculate here.
Johnson, Scott K. “New IPCC report shows land use is part of solution to climate change.” 8 August 2019. Ars Technica. https://apple.news/AEOL8nw6OWSEM4XD3elBig/
Stylianou, Nassos, Clara Guibourg, Helen Briggs. 9 August 2019. BBC, Science & Environment. “Climate change food calculator: What’s your diet’s carbon footprint? Check the environmental impact of what you eat and drink.” https://www.bbc.com/news/science-environment-46459714
Thin Lei Win. “Swap rice for maize, millet and sorghum to save water and boost nutrition: experts tell India.” 5 July 2018. Reuters. https://www.reuters.com/articles-india-rice-hunger/swap-rice-for-maize-millet-and-sorghum-to-save-water-and-boost-nutrition-experts-tell-india-idUSKBN1JV16P
United Nations. Intergovernmental Panel on Climate Change (IPCC). “Special Report on Climate Change and Land: desertification, land degradation, food security, and greenhouse gas fluxes in terrestrial ecosystems.” 2 August 2019. https://www.ipcc.ch/report/srccl/
Building the World Blog by Kathleen Lusk Brooke and Zoe G Quinn is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported Lice