The largest operations are in the shallow brine beneath the Salar de Atacama dry lakebed in Chile, which as of 2015 yielded about a third of the world's supply. Additionally, Sales de Jujuy has provided medical and dental services and made microloans to support health and innovation among local residents. The Lithium Triangle is one of the driest places on earth, which complicates the process of lithium extraction: miners have to drill holes in the salt flats to pump salty, mineral-rich brine to the surface. However, advocates of lithium mining maintain that lithium-ion batteries are essential in the fight against the adverse effects of global warming. For example, Volkswagen hopes to launch more than 70 electric car models in the next 10 years. The Birmingham Energy Institute is using robotics technology initially develop for nuclear power plants to look for ways to remove and dismantle potentially explosive lithium-ion cells from electric vehicles. The brine operations are primarily for potassium; extraction of lithium as a byproduct began in 1997. © 2007-2019 ZME Science - Not exactly rocket science. One such company, a joint Canadian-Chilean venture called Minera Exar, has made an agreement with six indigenous communities, with expected sales of US$250 million a year. Lack of water in the region is not just the single potential problem with lithium mining. Bolivia’s Salar de Uyuni holds the single largest deposit of identified lithium resources in the world. Indeed, Ihor Kunasz (pictured left at Salar Uyuni) has worked in lithium & brine for over thirty years: Kunasz conducted the original exploration and brine resource determination of the Salar de Atacama and supported the Sociedad Chilean de Litio Operations through 1994. The local population is not reaping the benefits of the work that is being done near their homes. “A less durable, yet more sustainable device could entail a larger carbon footprint once you factor in transportation and the extra packaging required,” said Christina Valimaki an analyst at Elsevier. In Chile’s Salar de Atacama, lithium extraction being performed by various companies has consumed 65 percent of the region’s water supply. 25 times as large as the Bonneville Salt Flats. While the provincial government in Argentina has control over mineral rights, the Atacamas have legal rights of their own. Deposits are found in South America throughout the Andes mountain chain. Bolivia may be rich in natural resources, but it is a very poor nation, which makes the prospects of autonomously operating lithium-mining projects slim. Most of the lithium available in the market can be found as lithium carbonate, a more stable compound that can then transformed into chemicals or salts. Lithium mining, then, does have the potential to lift up communities it interacts with, but this can only be the case if companies respect and prioritize local conditions and voices, which has so far proven to be the exception rather than the rule. That can cause problems, as unwanted electronics with batteries can end up in landfills and metals and ionic fluids can leak into underground water reservoirs. He holds an MSc from Reading University (UK) on Environment and Development and is specialized in environment and climate change news. Being able to recycle lithium-ion plays a key role as well. More electric cars on the road would be a powerful way to combat climate change by producing fewer greenhouse gases and emissions. Bolivia is home to Salar de Uyuni, the … Lithium mining requires significant financial and technological investments, and no foreign firm was willing to cede control if it was to make those investments. This creates a lot of pressure in local communities living in nearby areas. The biggest players in lithium mining must commit to principles of transparency and cooperation with the local governments of the Lithium Triangle. The lightest of metals may be causing the largest of impacts. More than 40,000 subscribers can't be wrong. Lithium mining cannot be considered a long-term or just solution if it contributes to water depletion and air pollution, which have severe and disparate impacts for local communities that are already struggling in many ways to make ends meet. Improved technologies for lithium extraction. SQM (NSYE:SQM) is a key lithium producer in Chile’s Salar de Atacama, and in 2018 it finally reached a long-awaited agreement with Corfo, Chile’s development agency, over royalties. The Lithium Triangle is believed to contain over 75% of existing known lithium reserves. These concerns have built up to recent protests in the city of Potosí—where Salar de Uyuni is located—which are demanding higher royalties and a greater allocation of the revenue from lithium mining. Most of the world’s lithium comes from mines, from where it’s extracted. The open question is the consequences that such demand will have on the environment and the communities near the salt mines where the lithium is extracted. A report by Friends of the Earth argued that extracting lithium can affect the soil and causes air contamination. The Department of Energy estimates that the carbon pollution of electric vehicles is 60 percent lower than that of gasoline-powered cars. Sales de Jujuy, a mining company that operates directly within Argentina, extracts lithium from the Olaroz salt flat and has explicitly identified the goal of fostering mutually beneficial and understanding partnerships with localities, evident in the fact that 65 percent of its employees are from indigenous communities. Perhaps the Lithium Triangle will provide some answers. All Rights Reserved. This has meant impacts of local farmers, who rely on agriculture and cattle for their livelihoods and now need to get the water from somewhere else. Chile, Argentina, and Bolivia could lead efforts in researching and organizing data that sheds light on the impacts of mining and extraction. This experience parallels how Bolivia was similarly once positioned as a major owner of natural gas reserves, but lost any potential profit to foreign exploitation. Basically, lithium is a highly reactive alkali metal with excellent heat and electrical conductivity. As demand for electric vehicles increases, so does demand for the metal. Daily This joint business venture, however, has not appeared to take the form of a true partnership, and has certainly not been what García Linera envisioned. Luisa Jorge, a resident and leader in Susques, said “lithium companies are taking millions of dollars from our lands… they ought to give something back. Briny lakes, also known as salars, have the highest concentration of lithium, ranging from 1,000 to 3,000 parts per million. Beneath this natural wonder are massive lithium deposits, composing about 50 percent of the earth’s total. The global enchantment over mobile devices and all kinds of technological gadgets have led to a growing demand for lithium-ion batteries. Official statements from the government have been lacking, but what is known is that Latin America’s poorest nation has little to gain through agreements that sign away its mineral rights to foreign firms in pursuit of quick but fleeting profits. A key problem is that manufacturers are usually secretive regarding what actually goes into the batteries, which makes it difficult to recycle them properly. That’s especially applicable for electric vehicles, as the world seeks to stop using fossil fuels in the near future to reduce global greenhouse gas emissions. It will take between 12 and 18 months for that mix to be filtered enough in order to be able to extract the lithium carbonate, also known as white gold. Nevertheless, new batteries that are less energy-dense or more expensive could end up having a negative effect on the environment. An additional environmental impact of lithium mining is that it harms soil and contaminates the air and the already limited water supply. Such characteristics make it especially useful to manufacture lubricants, pharmaceuticals, glass and, most importantly, lithium-ion batteries for electric cars and consumer electronics. The problem is that extraction of lithium impacts negatively on other facets of the environment. While it’s cheap and effective, the process needs a lot of water, estimated at 500.000 gallons per ton of lithium extracted. There have been few jobs offered to unskilled, indigenous workers, let alone well-paid jobs. Perhaps the Lithium Triangle will provide some answers. This has not only created extreme water shortages, but has also had a substantial impact on the abilities of local farmers to grow crops and maintain livestock. But restrictions and delays in exploiting the metal mean little is known about the potential for its economic viability, hence the lack of data on proven reserves. Typical commercial lithium concentrations are between 200 and 1,400 mg/L (1.4 g/L). In Chile, local inhabitants have criticized mining companies for polluting their waters and covering their landscapes in blankets of discarded salt. The salars with the highest lithium concentrations are located in Bolivia, Argentina, and Chile, in an area called “the lithium triangle.” Lithium obtained from salars is then recovered in the form of lithium carbonate, the main raw material that is used by companies in lithium-ion batteries. In Argentina, a similar story unfolds. Those employees are paid about US$1000 a month, which is an above average salary for the region and an overall satisfactory salary for the nation. That is to say, will lithium mining benefit the globe and its inhabitants, or will it entrench societal and environmental harm? In the area Salar del Hombre Muerto in Argentina, residents complain that lithium polluted streams that are used by humans and livestock, while in Chile there were clashes between mining firms and locals. In the United States, Canada, and Australia, lithium is usually extracted from the rock by using more traditional methods. Im bolivianischen Salzsee Salar de Uyuni mit geschätzt 5,4 Millionen Tonnen Lithium lagern möglicherweise die größten Ressourcen. Join the ZME newsletter for amazing science news, features, and exclusive scoops. Salt mounds in Salar de Uyuni, Bolivia. By 2025, lithium demand is expected to increase to approximately 1.3 million metric tons of LCE (lithium carbonate equivalent). The rechargeable battery has a relatively high power density that enables it to store more energy for longer periods of time. On November 3, 2019, the government rescinded the legislation that established the joint venture with ACI Systems Alemania. After between 12 and 18 months, the filtering process is complete and lithium carbonate can be extracted. Now, recovered cells are mostly shredded, leading to a mixture of metals that can be separated using pyrometallurgical techniques. Salar de Uyuni, Bolivia. The Lithium Triangle is known for its high quality salt flats including Bolivia's Salar de Uyuni, Chile's Salar de Atacama, and Argentina's Salar de Arizaro. This process is emblematic of a broader legacy of exploitation in Latin America, and in need of urgent reform. Lithium extraction in Bolivia, Argentina, and Chile requires significant amounts of water, at approximately 500,000 gallons per ton of lithium. That is to say, will lithium mining benefit the globe and its inhabitants, or will it entrench societal and environmental harm? I have read and agree to the terms & conditions. But they’re not.”, Local residents should not be struggling to pay for sewage systems and adequate resources while distant firms profit off of their natural resources. Over the period from 2016 to 2018, lithium prices have more than doubled and are expected to keep growing as the demand expands. Encore inexploitées pour l'instant, le pays possèderait la moitié des réserves mondiales de lithium (70 % des réserves étant situées dans le « triangle du lithium » entre trois salars andins : le salar d'Atacama au Chili, le salar d'Uyuni en Bolivie et le salar del Hombre Muerto en … The Salar de Uyuni is the world’s largest (12 000 km²) and highest (3 700 m) salt flat, ca. What’s behind lithium mining? However, those rights have been undercut by the present lack of a formal process for negotiations between local communities and mining companies. Further developments can and should be made in that regard to ensure that the green revolution does not endanger the people and environments it promises to protect. Brine is pumped out of a nearby lake into a series of evaporation ponds and left for 12 to 18 months. However, these ideals have yet to come to fruition. In Argentina, natives of the Salta and Catamarca provinces have alleged that the operations of lithium mining companies have contaminated the streams that are used by humans and livestock and for the purposes of crop irrigation. Demand is growing across the globe for lithium extraction, mainly driven by the increasing use of lithium in electronic battery technologies and electric vehicles. Revision to the legal framework that governs lithium mining is essential, as the current system privileges the interests and whims of companies like Minera Exar. Mining starts by drilling a hole and pumping brine to the surface. Bolivia is home to Salar de Uyuni, the world’s largest salt flat that spans 4,000 square miles. It was not until 2018 that Bolivia found a partner. Electric automakers like Tesla are pushing drivers to adopt clean, battery-powered replacements for combustion engines. That’s why across the world many are looking for new alternatives, such as battery chemistries that replace cobalt and lithium with more common and less toxic materials. For example, in Chile’s Salar de Atacama, mining has caused the region to lose 65% of the region’s water. Researchers argue that there’s a need to develop new extraction technologies that can allow manufacturing batteries in a more environmentally friendly way. La mayor presencia del mineral se encuentra en lo que se denomina el “triángulo del litio”: el salar de Uyuni en Bolivia, el de Atacama en Chile y el del Hombre Muerto en Argentina. Nevertheless, this still requires the use of chemicals in order to extract it in a useful form. That’s five times today’s levels. Similar consequences are being seen within the Lithium Triangle already. While lithium has been found on each of the six inhabited continents, Chile, Argentina, and Bolivia—together referred to as the “Lithium Triangle”—hold more than 75 percent of the world’s supply beneath their salt flats. Progress has already been made on that front, as in Chile, the Atacama People’s Council has set up monitoring stations in a lagoon on its salt flat in order to track changing water levels. Lithium salts can be found in underground deposits of clay, mineral ore and brine, as well as in geothermal water and seawater. Brine mining in salars is normally a very long process that can take from eight months to three years. The more gadgets and electric vehicles the more lithium that will be needed in the future, raising the need to develop more environmentally friendly extraction techniques. Beneath the ancestral land of the indigenous Atacamas lie lithium stockpiles worth billions of dollars which have attracted the attention of mining companies for years. The demand for lithium has rapidly increased, as the global market’s annual consumption has risen by 8.9 percent annually. Weekly. A long list of automakers is responsible for that. On Atlantic Alliances and Autocrats: An Interview with Jeanne Shaheen, Bitter-Tasting Sugar: the United States, Haiti and Racism in Dominican Bateyes, Europe’s Awakening to China’s Tech Dominance. In a clean-energy state like California, it would be 80 percent lower. As such, the interests of mining companies are ultimately overrepresented in the contracts, with leaders of local communities left unaware of how much money and support they should expect to receive. Such reform would not be unprecedented, as Argentina has previously adopted international standards to ensure that indigenous communities “shall wherever possible participate in the benefits of such activities, and shall receive fair compensation for any damages which they may sustain as a result of such activities.”. But where does lithium come from and how is it produced? Here’s an explainer with everything you should know, including the environmental impacts. In Tibet, for example, Chinese lithium mining has leaked chemicals like hydrochloric acid into the Liqi River, which resulted in the poisoning of fish and the killing of livestock. There were a number of fires at recycling plants where lithium-ion batteries have been stored improperly. Instead, it’s present as a constituent of salts or other compounds. Toxic chemicals can leak from the evaporation pools to the water supply, such as hydrochloric acid, which is used in the processing of lithium – as well as waste products that can filter out of the brine. Lithium mining is in need of much reform if it is to be universally beneficial as a practice. Investments in lithium mining should not be universally rejected. In a climate so dry and arid as the Atacama Desert and the Salar de Uyuni, 500,000 gallons of water are needed to produce just a single tonne of lithium. In Nevada, the research found impacts on fish 150 miles downstream from a lithium processing operation, for example. Fermin Koop is a reporter from Buenos Aires, Argentina. Lithium, which powers our phones, laptops, and electric cars, is essential to our battery-driven world. They then let the water evaporate for months at a time, forming a mixture of potassium, manganese, borax, and lithium salts that is then filtered and left to evaporate once more. But lithium can’t just be found in nature, as it’s highly reactive. Saving the planet, however, should not come at the cost of destroying fragile ecosystems. I am specifically talking about February 1992 when the Government of Bolivia signed a contract with FMC Corporation to start a project in Salar de Uyuni. Minera Exar originally established that each community would receive an annual payment ranging from US$9,000 to US$60,000, but testimonies from local residents complicate that picture. Economic and Social Factors at Play.     This demand will only intensify as hybrid and electric vehicles, energy storage systems, and portable electronics become increasingly widespread. In Australia, research showed that only 2% of the country’s 3,300 tons of lithium-ion waste was recycled. I was doing a PhD in Economics and I came across the contract that the Government of Bolivia signed at the time with FMC Corporation. While lithium extraction is relatively cheap and effective, it begs the question of sustainability and long-term impact. The growth in demand for lithium can also be linked to an announcement made by China in 2015, prioritizing electric vehicles as part of its five-year plan. Here’s all you need to know. Then they leave it to evaporate for months, first creating a mix of manganese, potassium, borax, and salts which is filtered and placed into another evaporation pool. Das riesige Reservoir im Salzsee Salar de Uyuni gilt als eines der größten der Welt und ist seit Jahren begehrtes Streitobjekt zwischen Deutschland, den USA und China. In 2008, the vice president of Bolivia, Álvaro García Linera, proclaimed that this natural resource would relieve the 40 percent of citizens who are living in extreme poverty by “training them in scientific and technological fields so that they become part of the intelligentsia in the global economy.” This sentiment was echoed through government policy and action, with the impassioned declaration of “¡100 percent Estatal!”, or full control by the Bolivian state of the lithium extraction that would occur in Salar de Uyuni. ACI Systems Alemania, a German firm, formed a joint venture with the Bolivian government and planned an investment of US$1.3 billion for the industrial use of lithium.