Social Credit? Pilots get "really violent" threats after online rumors wrongly pin devastating floods on cloud seeding. There is no evidence to back up such theories, but this hasn't prevented falsehoods from reaching thousands of people online. This data describing my new seeding materials property and their interactions in atmosphere. Dr. Zou: As we know, the global water shortage has continuously intensified by rapid population growth and economic development around the world. This cloud seeding area spans over the high elevation areas of the Snowy Mountains within the Snowy Hydro water catchment area, covering approximately 2110 square kilometres. Defence and National Security Intelligence. Conspiracy theorists spread the false claims on social media after weeks of torrential rains led to deadly east coast floods over the past two months, engulfing homes and sweeping cars from the roads. We will revisit our evidence and verdict and conduct additional research to verify new information. [4] [5] The floods' damage was significant because rain fell on . A 2016 news clip was associated with the recent floods in Australia. An independent investigation sought by Tasmania's parliament into the causes of the 2016 flooding found that cloud seeding, a process aimed at increasing precipitation, had no impact on the severe weather. The fact that the damage and loss of life were so great this time is due to the fact that many more people live in . One patent is filed on the titanium dioxide, sodium chloride material for warm cloud seeding, and another patent is filed for porous graphite oxide, silica dioxide, nano compensated for cold cloud seeding. Hydro Tasmania, a hydroelectric corporation, published their analysis after the flood to say that a cloud seeding flight was undertaken on June 5, 2016, which had no measurable impact on rainfall. Iran has already accused Israel of stealing its water by using cloud-seeding that reduces rainfall over its territory. Top Stories. 4m ago. Share. Brisbane has two features that make it susceptible to flooding. In it, the newsreader reports on concerns by Tasmanian residents that the region's worst floods in 40 years could have been linked to cloud seeding. "A pilot from Handel Aviation in Cessna 210N Centurion VH-JIL did a breakfast time cloud seeding run over Lismore South & Ballina today while sightseeing the massive flood below him," one widely shared post reads. In Australia, a La Nia increases the likelihood of rain, cyclones, and cooler daytime temperatures. We are looking forward to moving the seeding materials from laboratory to the commercial venture for not only cloud seeding applications, but wider applications, such as different weather modification efforts, including agriculture or crop protection, hail, or storm suppression, and the artificial snow making at the ski resort. 'Could also be the start of the universal basic income scheme for the displaced victims of this tyranny? So it is a synergistic effect. It was not written by MIT Technology Reviews editorial staff. Both those waterways flow freely into the Brisbane River below Wivenhoe, which is filling at an incredible rate. On social media, they blame the extreme rainfall on "cloud seeding" and "weather manipulation". Smart Cities World Forum. They vary in size. "We don't have a co-ordinated effort to change the weather, because it's just physically and financially unfeasible," says Dr Gilbert, who adds that even if cloud seeding played a role, it would have "an absolutely minuscule effect.". You can find out more about Snowy Hydros cloud seeding operations here. Some areas that flow into the river have had 300mm of rain in just six hours. Dr. Zou leads a groundbreaking research project using nanotechnology to develop cloud-seeding materials. Brisbane suffered major flooding, along with the cities of Maryborough, Gympie, the Sunshine Coast, Caboolture, Toowoomba, Gatton, Ipswich, Logan City, the . Social media users are also sharing a separate example to baselessly claim that cloud seeding played a role in. 'It is very obvious. Right-wing media, MPs and groups are downplaying climate change's link to floods (Image: Sky News Australia, Instagram/@manlyobserver) As parts of NSW and Queensland are still under floodwater . Cloud seeding can use either ground based generators and / or aviation for operations. For the third time this year, Sydney has been hit by major floods. Australian Broadcasting Corporation (ABC News) quoted the Department of Premier and Cabinet's report on the flood in 2018. Property damage. A high tide on Sunday evening pushes the river higher as the rising ocean water effectively holds back the freshwater. Pictured: Homes inundated by floodwater in Lismore, NSW, James Bartolo (pictured) is a former bodybuilder who promotes a range of bizarre conspiracies. But experts say the flooding has been worsened by climate change and a La Nia weather phenomenon. Australian Bureau of Meteorology (BOM) (link is external) Australia declared a national emergency March 9, 2022 due to a series of floods from torrential rain in the eastern region of the country that began in late Feb., impacting South East Queensland, Wide Bay-Burnett and parts of coastal New South Wales. Laurel Ruma: From MIT Technology Review, I'm Laurel Ruma, and this is Business Lab. We build our cities on rivers for a reason it was good for transport and waste disposal but that also means we built on flood plains, Khan says. Theres a small one, a medium one, and a large one. Feast to Famine: Mass Floods and Australia's High-Speed Rail. . Through the advancement in nanotechnology and nanoscience, nowadays we are working to design and engineer cloud-seeding materials with optimal properties to ensure water vapor condensation will occur effectively and maximize the rainfall achieved, explains Dr. Zou. Multiple posts on Facebook - as seen here, here and here - attempt to link Australia's floods with cloud seeding and possible government manipulation of the weather. Two words for you: nanoengineered materials. If you continue to get this message, The map above depicts shallow groundwater storage in Australia from November 11-14, 2022, as measured by the Gravity Recovery and Climate Experiment Follow-On (GRACE-FO) satellites. We designed and fabricated a porous nanocomposite of 3D reduced graphite oxide and silica dioxide nanoparticles. How do those compare to cloud seeding materials? "Cloud seeding is not that effective, people do it only under very special circumstances," he said. The amount of liquid water in the atmosphere below freezing (supercooled liquid water). Trains are cancelled, bus services limited, the main Bruce Highway is closed at multiple locations and 51,000 people are without power. The damage was much worse than predicted. Wivenhoe has never dealt with that volume of water but it was lucky it was down at 60% at the start. Fast forward to 2022 as Las Vegas, Nevada and the UAE are dealing with severe flooding which happened after acknowledged cloud seeding operations. In just four days, the equivalent of eight months' worth of rain fell, paralysing certain areas of Australia's largest city. "Those numbers tell us that this is an inexpensive way to help add water to the system. The term 'rain bomb' was coined by Daily Mail Australia in 2017 to describe sudden and intense rainstorms, and has since been picked up by politicians and even the Bureau of Meteorology. Hydro Tasmania (HT)s cloud seeding activities on 5 June had no impact on precipitation, with this conclusion having a solid scientific basis, stated the June 2017 independent parliamentary report. A decades old idea, with todays innovation, might be the answer to help drought-stricken countries and to fight climate change. That hasn't stopped some TikTok users from denouncing "weather engineering". Play it now! Many of the accounts seen by the BBC posting this type of content have also shared other conspiracy theories involving global warming, Covid vaccines, and the Moon landings. The clip is unrelated to recent floods in Australia, however, and dates . There is no evidence to prove cloud seeding affected the flood. Centrelink jobseeker overhauled with new 'point-based system' . A pilot from Handel Aviation in Cessna 210N Centurion VH-JIL did a breakfast time cloud seeding run over Lismore South & Ballina today while sightseeing the massive flood below him, the post claimed without evidence, adding the names and contact information of employees at the company. Laurel: Your research signifies a milestone toward achieving greater water security in the world. A rain-enhancing process known as cloud seeding caused historic flooding in Tasmania, Australia, in 2016 and along Australias southeastern coast this year. Theres no evidence to suggest it played a role in the 2022 floods in southeastern Australia, either. 7.4 Cloud seeding from a plane uses silver iodide burners, dry ice pellets or hygroscopic flares. There are up to 15,000 homes flooded in the city, with 1,544 people in evacuation centres in the south-east. Media reports estimated at least 22 . In Australia, water can be a scarce commodity, with variousareas of the country suffering through prolonged droughts at times. Oct 15 (Reuters) - Floods caused by torrential rain are hitting large swathes of southeast Australia, inundating hundreds of homes and forcing authorities to urge thousands of people to evacuate . There is no evidence to prove cloud seeding affected the flood. Scientists blame intense rainfall on a combination of factors - but, on social media, unfounded allegations of "weather manipulation" have spread widely. Clouds can be seeded from the ground using silver iodide generators. The innovation of my project is the characteristics data we obtained from the experiment. After extensive testing, the CSIRO has determined that cloud seeding is unlikely to be effective in much of Australia. For general feedback and enquiries, please contact us through our Help Desk. Despite the online claims, cloud seeding is not responsible for any of the east coast floods, said weather modification expert Simon Siems. For cloud seeding to produce rain you need moisture to begin with. The delivery of this salt is to vaporize them by ignition by a flare device. A Hydro Tasmania spokesperson told the AP that it has since stopped conducting cloud seeding. Reuters quoted the Bureau of Meteorology, which said Sydney had received 1,227 mm (48 inches) of rain so far this year, more than its average annual rainfall of 1,213 mm adding that many coastal towns could see up to 180 mm (7 inches) of rainfall. Could you explain in more detail how cloud seeding works? Handel Aviation operator Mark Handel told AFP on Thursday that the company does not seed clouds. Then we can later analyze at what stage the droplets formed and at what number and size of the droplets. Often, a compound like Silver Iodine (AgI) is used as the particulate matter, as it is naturally occurring in the world in low concentrations. We are no longer accepting comments on this article. My guest today is Dr. Linda Zou, who is a professor of civil and environmental engineering at Khalifa University of Science and Technology. There's no evidence to suggest it played a role in the 2022 floods in southeastern Australia, either. He was charged with incitement for allegedly encouraging his social media followers to attend an illegal rally. This will provide the people with a safety net to fall on, in the event of a flood. The BoM has said heavy rainfall events will get more intense as the world gets hotter. This nanoengineered shell core structured material can be activated at much broader relative humidity conditions such as about 65%. An atmospheric research expert told The Associated Press that cloud seeding would not change the dynamics of a cloud enough to cause massive flooding. Since silver iodide and not elemental silver is the cloud seeding material, the claims of negative environmental impact are disputed by peer-reviewed research as summarized . Cloud seeding is a real thing. In Australia, cloud seeding is used in some areas to increase surface water runoff for use in the production of hydropower. And why has Queenslands capital flooded again just 11 years after the devastation of 2011? Get browser notifications for breaking news, live events, and exclusive reporting. As floods devastated Australia's east coast, social media posts accused a pilot of causing the disaster through cloud seeding, a weather modification technique that involves dropping a rain-inducing chemical into clouds. This is part of APs effort to address widely shared misinformation, including work with outside companies and organizations to add factual context to misleading content that is circulating online. An amusement ride is seen inundated by floodwaters in Sydney. An independent investigation sought by Tasmanias parliament into the causes of the 2016 flooding found that cloud seeding, a process aimed at increasing precipitation, had no impact on the severe weather. Copyright 2023 CBS Interactive Inc. All rights reserved. The higher you move up to the atmosphere, quickly moving into subzero and very cold. A spokesman for the state's water authority says the dam doesn't have a flood mitigation component, so no water was released ahead of the downpour, which came when the state's dam network . Recent social media posts claim that the 2022 floods in Australia were caused or exacerbated due to cloud seeding. 'The Gold Coast and surrounds is currently under a government weather warfare attack,' he told his army of devoted followers. Messaging from rooftops: Lismores flooded residents document a disaster, Eastern Australian states hit by major flooding after rain bomb weather event, Original reporting and incisive analysis, direct from the Guardian every morning, Eastern Australia reeling from NSW and Queensland 2022 floods as downpour moves south video report, NSWdeath toll rises to five; more high impact storms forecast for Queensland as it happened, Australia east coast floods: how to help those affected in NSW and Queensland, There is no comprehending the sound and fury of the flooding that pulverised Brisbane, A jetski turned up with Mick Fanning on it: world champion surfer ferries locals through NSW floods, Ballina flood: thousands of homes impacted with peak to continue for a number of hours, Sydney on high alert for flash flooding over next 24 hours as heavy rain lashes city, Floods and livestock losses leave NSW and Queensland farmers reeling from third disaster in three years, Flood of help: how the NSW and Queensland disaster has brought neighbours closer together, Disaster agency defends not listing Lismore as flooding priority area for funding, NSW and Qld floods live updates latest eastern Australia flood news, Ballina: emergency orders issued for NSW coastal town as waters rise, Lismore man saves 16 people and five dogs after losing his own home, Flash flood warning for parts of Sydney and nearby districts, evacuation orders are issued for South Ballina. April 8, 2022 / 6:52 AM / AFP . Recent social media posts claim that the 2022 floods in Australia were caused or exacerbated due to cloud seeding. Experimental cloud seeding technology does actually exist and has been used in places like China and the UAE. Read about our approach to external linking. To better understand the icons, colours and weather terms used throughout Weatherzone, please check the legend and glossary. According to some laboratory studies, a high concentration of AgI can affect smaller organisms like algae and bacteria when applied consistently over a long period of time. According to Domensino, some 611.6mm of rain fell on the city between 9am Friday and 6pm Sunday the highest three-day total in records dating back to 1840. Electric vehicles have been available for decades. Australia at present is in short supply of both, and even if more clouds begin to make an appearance in the Australian sky, chances are they will not be the right type. THE FACTS: In recent months, Australias southeastern coast has experienced some of its worst flooding in more than a decade, leading some social media users to highlight a previous instance of flooding and spread false theories about what caused it and other floods over the years. Cloud seeding. Given climate change is a background to all weather events, its hard to say that it does not play a role, he says. Reeling under the severe heatwaves and drought, some parts of Chongqing city in southern China welcomed the long-awaited rain as the southwestern . James Bartolo, a prominent former Melbourne anti-lockdown activist and Covid denier, promoted the bizarre, false explanation on his Facebook page. Some of those he contacted were surprised or angry, Berko said. Why are you interested in this type of research? Dr. Zou: In the natural water cycle on the earth, the sun irradiates on the surface of our planet and the water on the surface is evaporated by the heat as the vapors. Mr Bartolo's followers claimed aircraft leaving 'chemtrails' in the sky across NSW is how the cloud seeding process is being administered. So we can use them as input to develop one-dimensional and three-dimensional modeling of precipitation enhancement caused by cloud seeding, and the results prove quite successful. Cloud seeding gives these clouds a lot more ice crystals (or cloud nuclei). Second, having the efficient seeding material for water droplet formation. "We also assess the Snowy Scheme's reservoir storage levels to ensure additional snowmelt from cloud seeding will not contribute to flooding . Mass Floods and Australia's High-Speed Rail. A six-year study that Wyoming conducted from 2008 to 2013 among the most ambitious done thus far estimated that cloud seeding can boost precipitation within seedable clouds by about 3.3 . The colors depict the wetness percentile; that is, how the levels of groundwater compare to long-term records (1948-2012). Everything from wind speed, air movement and updraft, or a current of rising air, can affect a storms strength, Tessendorf said. Nanotechnology can engineer material and design the material with well controlled size, shapes, and properties. Handel said he tasked his operations manager, Anthony Berko, with responding to each email and calling people who provided their phone numbers. What could be the reason behind mass flooding down the east coast of Australia? We also assess the Snowy Schemes reservoir storage levels to ensure additional snowmelt from cloud seeding will not contribute to flooding downstream, Snowy Hydro said. in response calling the claims misinformation and denying that it conducts cloud seeding flights, stating that it only operates an aerial photography aircraft. An Australian aviation company says it has received more than 100 threats following an online conspiracy theory that its pilots unleashed a flooding disaster by cloud seeding.. Usually, silver iodide particles are used. We dont have that technology, she said. Weather and cloud-seeding experts say it is impossible for the rain-making technology to work on such a large scale, and the incessant downpours are due to a La Nina weather system - a fact that . Thousands of residents were ordered to leave their homes. concerns about cloud seeding were raised in relation to the 2022 Lismore and South-East Queensland floods. At 10pm, Seqwater starts to release some of the water building up in Wivenhoe Dam. The river peaks overnight at the major flood level of 3.5m, falls slightly after the high tide, and goes higher to eventually peak on Monday at 3.85m below the 2011 peak of 4.46m. Mar 27, 2022 Cloud Seeding, . Experts said that the floods in Australia were naturally occurring and cloud seeding cannot cause flooding. Scientists blame intense rainfall on a . Others pointed to terms used in media coverage as proof the floods were part of an 'attack' and not natural. The first cloud seeding trials were carried out by Kraus and Squires (1947) near Sydney. Information supplied by Weatherzone based on data provided by the Bureau of Meteorology (BOM), Copyright 2023 Weatherzone | v6.5.8 (b498), Note to media: You are welcome to republish text from the above news article as direct quotes from Weatherzone. This is part of APs effort to address widely shared misinformation, including work with outside companies and organizations to add factual context to misleading content that is circulating online. For one of the planes, only the nose and part of the propeller are visible, and the photograph appears to have been . Dr. Zou: The cloud chamber is a three-dimensional experimental environment. For more information about us and the show, please check out our website at technologyreview.com. 'Cloud seeding is being used to increase rainfall by corrupt governments to act on mother nature. Dr. Zou: We want to move the materials, as I mentioned, from laboratory already and scale up, so it has a chance of reaching the market and to reach many different parts of the world as well, because there are so many countries worldwide that practice weather modification. It's not infallible, but it's been used all around the world to - for example - help irrigate crops. So far, there are no reports of cloud seeding or floods in Tasmania in 2022. Cloud is an effective and safe way to enhance rain and snowfalls above natural levels. Could this all just be a . CBS News reported on April 8 that many Australian pilots and aviation companies received threats regarding false claims on social media about cloud seeding. . 7 July 2022. Ice nucleation is important. Laurel: In the past, one of the challenges scientists encountered when researching cloud seeding was the lack of a simulation environment. Cloud condensation nuclei can be introduced into the atmosphere naturally or artificially. >$379 million (2022 USD) [1] Heavy flooding broke out in the Central Coast and Sydney areas of New South Wales, Australia, beginning in early July 2022. Large areas of south-east Queensland are placed under a warning for intense rainfall and thunderstorms that will cause flooding. An amusement ride is seen inundated by floodwaters in Sydney, TikTok videos like this one have been watched thousands of times, This 2016 news report has been widely shared on all major social media platforms, UAE to test cloud-busting drones to boost rainfall, How climate is making Australia more unliveable, Devastating floods spur new warning systems, Harry and Meghan told to 'vacate' Frogmore Cottage, Explosive found in check-in luggage at US airport, Whiskey fungus forces Jack Daniels to stop construction, Tulsa massacre survivors granted Ghana citizenship, Messages reveal battle over Covid school policy, Rare Jurassic-era bug found at Arkansas Walmart, Covid messages leak a massive betrayal - Hancock, Aboriginal spears taken in 1770 to return to Sydney. The United Arab Emirates is creating its own rain using drones that fly into clouds and unleash electrical charges to beat the sweltering 122 degrees Fahrenheit (50 degrees Celsius) heat. According to the Australian Bureau of Meteorology, Tasmania saw very low rainfall, around 26 percent below the average for March 2022. Water vapour gathers around the particles and eventually falls as precipitation. The first three months of 2022 brought a year's worth of rain to Sydney. 27 Jul 2022, 11:08 AM UTC Cloud seeding in Australia. Snowy Hydro also has other criteria for cloud seeding which includes; In addition to these atmospheric conditions, Snowy Hydro also takes into account the amount of water already in the landscape. This is done by firing small particles (usually silver iodide) into clouds . Queensland Premier Annastacia Palaszczuk has expressed her concern over the impact of the floods as the state is inundated by rain. Cloud seeding is a real thing. According to Snowy Hydro, their Cloud Seeding Program increases precipitation by an average of 14 percent. Observed so far: 1. Additionally, silver iodide, a common agent . Farm Heroes Saga, the #4 Game on iTunes. The claim is false. Laurel: Your research focuses on the cloud seeding material itself, specifically the nanomaterials as you mentioned, which is a more effective tool in generating rain from existing clouds. It is important to note that the American Chamber of Commerce in South China (AmCham South Our in-depth reporting reveals whats going on now to prepare you for whats coming next. We call them UAEREP [United Arab Emirates Research Program for Rain Enhancement Science]. Conversely, she said cloud seeding would not dramatically worsen clouds that are already forecast to produce severe weather. who leads the centers work on cloud seeding, told the AP that claims linking the process to flooding lack an understanding of how cloud seeding works. I'm the Director of Insights, the custom publishing division of MIT Technology Review. Cloud seeding is usually carried out by sprinkling particles from a plane. Unattached supercooled water vapour molecules in the clouds condense around these particles. Australia 05:57 31 Mar 2022 . A flooded road is seen in Lismore, New South Wales, Australia, following heavy rains on March 2, 2022. out 'cloud seeding' - a weather . For the third time this year, Sydney has been hit by major floods. Commonly called "chemtrails" this "cloud seeding" is picking up in pace. But conspiracy theorists aren't buying it. reach out to us at Business owners in central Gympie scramble to get stock out of their stores and residents prepare to evacuate. For frequently asked questions, please check our Knowledge Base. 'If you also know this, comment on your awareness of unnatural weather below. A record-breaking and relentless deluge that lasted days and flooded towns and cities along Queenslands south-east coast, submerging thousands of homes and leaving at least nine people dead. However, both are far overshadowed by the disaster of 1804, whose water discharge, with a peak discharge of about 1,200 m3/s, was twice as massive as the 1910 event. Laurel: You were one of the first scientists in the world to explore the use of nanotechnology in cloud seeding. She added at $28-$34 per acre foot, cloud seeding is relatively cheap. We can do a spectrum analysis and to find out their vapor condensation, the droplet formation, and the size and the number of the droplets. Cloud seeding is still practiced in the Snowy Mountains in NSW today, carried out by Snowy Hydro Limited. Or angry, Berko said and not natural as cloud seeding is used in areas! Israel of stealing its water by using cloud-seeding that reduces rainfall over its territory ( usually silver iodide burners dry! Add water to the Australian Bureau of Meteorology, Tasmania saw very low rainfall, around percent! Floods, said weather modification expert Simon Siems process known as cloud seeding here! 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We call them UAEREP [ United Arab Emirates research Program for rain Enhancement Science ], 26! The city, with todays innovation, might be the reason behind mass flooding down the east coast floods said.