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</html>";s:4:"text";s:19693:"As the water spreads to northern New South Wales, how did the so-called rain bomb develop? That aircraft was capturing images of the flood damage at the time, according to the statement. Laurel: That was Dr. Linda Zou, a professor of civil and environmental engineering at Khalifa University of Science and Technology, who I spoke with from Cambridge, Massachusetts, the home of MIT and MIT Technology Review, overlooking the Charles River. 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. China is developing a weather-modification system that aims to divert water vapour thousands of miles through the sky and bring rainfall to the country's driest regions. The 2022 eastern Australia floods were one of the nation&#x27;s worst recorded flood disasters with a series of floods that occurred from February to April in South East Queensland, the Wide Bay-Burnett and parts of coastal New South Wales. The small one could be 20 meters and the large one could be like a building. Cloud seeding involves adding small particles into existing clouds to help them grow. Once this water is released from the hydropower lakes, downstream river catchments can also benefit from increased water to irrigate crops. Dr. Zou: Yes. 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 . Business owners in central Gympie scramble to get stock out of their stores and residents prepare to evacuate. In my project, we have changed the surface of the material to make it more reactive so it can work at a lower and wider relative humidity to make it more likely to happen. The Queensland capitals mayor, Adrian Schrinner, says there is a rain bomb over the city. These small droplets and crystals usually form around even smaller particles of dust, salt and other aerosols floating in the atmosphere, which are called cloud condensation nuclei. 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. NearMap confirmed to AFP the photos taken by Handel Aviation were commissioned to map disaster-affected areas for insurers and emergency services. It involves manipulating existing clouds to try and help them produce more rain or snow. CORRECTION: We have added an additional source relating to cloud seeding that debates its harmless nature.  A car is seen submerged in floodwater following heavy rains in the northern town of Lismore, New South Wales, Australia, March 30, 2022 in an image taken from video. Conspiracy theorists have claimed that cloud seeding leads to climate change and natural disasters like floods.  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, Hydro Tasmania also denied that its flights were to blame and said in a, shows the operation had no measurable impact on rainfall on that day., Sarah Tessendorf, a project scientist at the Colorado-based. March 8, 2022 . (Audience submitted: David Bradley)&quot;The extent to which cloud seeding has exaggerated the flood is still . On Tuesday morning evacuation orders are issued for South Ballina. This material may not be published, broadcast, rewritten, or redistributed. 2023 ACC TOURNAMENT SEEDING AS OF FEB. 26. So it is a synergistic effect. A 2016 news clip was associated with the recent floods in Australia. And yet, this myth seems to have found an audience on various social media platforms.  Domensino says while several features in the atmosphere combined to deliver the rain, climate change likely made the event worse. Snowy Hydro follows strict environmental guidelines to ensure that cloud seeding does not contribute to increased levels of silver in or around the Snowy Mountains. 27 Jul 2022, 11:08 AM UTC Cloud seeding in Australia. They say it's all part of a government plan to "weaponise" the weather against its own people - a popular conspiracy trope that has been around for years. Compared with the floods of 2011, Khan says this is about 50% more water into the dam in about half of the time. 4m ago.  But others were distressed, telling the experienced pilot they had lost everything during the floods and thought the company was responsible. Tuesday, March 7 (First round) Game 1: (12) Virginia Tech vs. (13) Georgia Tech | 2 p.m. | ACC Network . 2. Ouse in the Derwent River catchment was one of the hardest hit areas in this week&#x27;s floods. BBC. To achieve this, we use the nanotechnology to deposit titanium dioxide nanoparticles as a shell layer and sodium chloride crystal core. As you know, cold clouds with sub-zero temperatures are also present in the atmosphere. Compared to the current flood, the factor is almost threefold. Climatology and Geophysics Agency BMKG said the great flood that hit Jakarta in early 2020 was &quot;one of the most extreme rain events&quot; since . 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. 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.  It is not yet known whether these findings also apply to wild conditions. A high tide on Sunday evening pushes the river higher as the rising ocean water effectively holds back the freshwater. [4] [5] The floods&#x27; damage was significant because rain fell on . Were having trouble saving your preferences. 'The Gold Coast and surrounds is currently under a government weather warfare attack,' he told his army of devoted followers. This show is available wherever you get your podcasts. It involves manipulating existing clouds to try and help them produce more rain or snow.  Sydney  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. A spokesman for the state&#x27;s water authority says the dam doesn&#x27;t have a flood mitigation component, so no water was released ahead of the downpour, which came when the state&#x27;s dam network . Seeding clouds as a way to change weather began its history as a serious science during WWII, originally as a way to interrupt severe storms or to produce rain and snow. THE FACTS: In recent months, Australias southeastern coast has experienced some of its, in more than a decade, leading some social media users to highlight a previous instance of flooding and spread false theories about what caused, Twitter users are sharing a clip from a 2016 news broadcast about flooding in Tasmania to claim it proves that. Figure 1: The area which is primarily targeted for increased precipitation from cloud seeding operations is shown in red (approximately 2110 km). Prof Bofu Yu, of Griffith Universitys Australian Rivers Institute, says in 2011 rainfall was concentrated in the west and not as widespread as the current flooding. The language they are using such as "rain bombs" is clear enough for me,' a commenter said. And cloud. 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.  Dr. Zou: Yes, you are right. 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. 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. Cloud seeding is usually carried out by sprinkling particles from a plane. This is done by firing small particles (usually silver iodide) into clouds. Unlock more weather data and layers options. March 28, 2022. Dr. Zou: The cloud chamber is a three-dimensional experimental environment. In Gympie, the towns central business district is inundated. You took this on as part of your research. Learn more about fact-checking at AP. Then we can later analyze at what stage the droplets formed and at what number and size of the droplets. 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.  On March 30, 2022, BBC News reported that thousands of people had to evacuate their homes due to a severe flood on the east coast of Australia. The government can also provide flood insurance for the people. She was awarded a grant by the UAE Research Program on rain enhancement science from 2016 to 2019. After cloud seeding activities were carried out to bring precipitation, some parts of China&#x27;s Chongqing welcomed long-awaited rains recently, but experts warned that the city and the region should prepare for possible flooding and landslides. 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.  Laurel: Your research signifies a milestone toward achieving greater water security in the world. Twitter users are sharing a clip from a 2016 news broadcast about flooding in Tasmania to claim it proves that cloud seeding provoked the heavy rainfall. Clouds form when water vapor in the atmosphere cools and condenses to form tiny water droplets or ice crystals in the sky. This nanoengineered shell core structured material can be activated at much broader relative humidity conditions such as about 65%. Observed so far: 1. So far, there are no reports of cloud seeding or floods in Tasmania in 2022. The first trials were carried out near Sydney by Kraus and Squires in 1947. Farm Heroes Saga, the #4 Game on iTunes. Where did it go wrong. For frequently asked questions, please check our Knowledge Base. If experts complete seeding at the right time, it leads to more moisture supply, which will eventually create rainwater. We call them UAEREP [United Arab Emirates Research Program for Rain Enhancement Science]. Australia floods: Nearly a metre of rain in just four days. Design thinking was supposed to fix the world. It's very promising to know more about the effects of this seeding material. UAE Research Program for Rain Enhancement Science, New UAE cloud seeding test in Texas shows 'promising results', Roomba testers feel misled after intimate images ended up on Facebook, How Rust went from a side project to the worlds most-loved programming language. As floods devastated Australia&#x27;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. Published:  00:57 EDT, 31 March 2022   |  Updated:  00:57 EDT, 31 March 2022. Singapore should also build more drainage canals to effectively reduce the occurrence of . Cloud seeding can use either ground based generators and / or aviation for operations.  Thousands of residents were ordered to leave their homes. On the other hand, cloud seeding practice is to release artificial seeding materials as nuclei to initiate the water vapor in the cloud to condense into droplets and promote the formation of large droplets until they grow big enough to fall as rain.  As well as the rising river levels, the amount of rain falling locally causes flash floods all across the city and its outer suburbs as creeks swell, inundating areas that escaped the 2011 floods. Cloud seeding is the process of artificially generating rain by implanting clouds with particles such as silver iodide crystals. This salt vapor then will recondense as very small particles. The comments below have not been moderated. "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. An atmospheric research expert told The Associated Press that cloud seeding would not change the dynamics of a cloud enough to cause massive flooding&#x27; (https://bit.ly/3NwnqJq).  Pictured: Local residents wade through floodwater in Lismore, NSW.  These images are used to assess the damage caused by recent weather events.. A subtropical climate naturally suited to big rain events and a city and suburbs built beside rivers and creeks in front of mountain ranges. Smart Cities World Forum. In Australia, cloud seeding is used in some areas to increase surface water runoff for use in the production of hydropower. At Gympie, 200km north of Brisbane, a flood warning is issued for the Mary River. The information and techniques are out of date and their effectiveness is not well understood..  NOTE: Dry ice used for cloud-seeding = solid carbon dioxide = CO2. The silver iodide causes water droplets in the clouds to form ice crystals that become heavier and fall faster, releasing precipitation. Feast to Famine: Mass Floods and Australia&#x27;s High-Speed Rail. Cloud seeding, first developed in the 1940s, involves spraying fine particles of silver iodide and dry ice into a cloud system. This podcast is produced in partnership with the UAE Pavilion Expo 2020 Dubai. Cloud seeding was invented in the 1940s and is often used as a tool to increase winter snowfalls. There is no evidence to prove cloud seeding affected the flood. UAE is in the arid climate zone, and the government has already taken the initiative of this UAE research program for re-enhancement science. Dr. Zou: Yeah. 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 . Fast forward to 2022 as Las Vegas, Nevada and the UAE are dealing with severe flooding which happened after acknowledged cloud seeding operations. 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. TOTT News March 8, 2022.  This has been an absolute, fantastic conversation. What are the challenges with then deploying the material out in the real world? Bartolo was handcuffed on his lounge room floor in a struggle seconds after the police broke inside. &quot;Cloud seeding aims to enhance the amount of rain falling from rain-bearing clouds,&quot; Mr McNamara said. There is already local flooding from the intense and incessant rain that is interspersed with violent thunderstorms. Conspiracy theorists claim the floods devastating Australia&#x27;s east coast are a &#x27;government weather warfare attack&#x27; triggered by &#x27;chemtrails&#x27; James Bartolo, former Melbourne anti-lockdown leader . 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.. Do you have a story for me? Apr 22, 2022.                 more time.  JB Straubel speaks about his company, Redwood Materials, and what challenges loom for batteries. Mar 27, 2022 Cloud Seeding, .  Cloud seeding aims to protect flood-hit Jakarta. The key factors of a successful cloud seeding operation include, first, identifying the suitable cloud for seeding. But a probe by the Tasmanian government into the 2016 flooding has since been completed, and investigators and expert atmospheric scientists found that cloud seeding by Hydro Tasmania, a government-owned generator of renewable energy, did not contribute to or worsen the heavy rains. Today, that endeavor is making incredible leaps and bounds as scientists and engineers apply nanotechnology to improve the effectiveness of cloud seeding. Showers and #thunderstorms will develop across eastern and central #Vic and parts of northern #Tas on Wednesday, continuing across the region until the weekend extending into eastern #SA and western Vic as well.Latest forecasts: https://t.co/EGP9Qynjs3 pic.twitter.com/4dZwkN8TKM. Under NSW legislation, Snowy Hydro can only cloud seed when precipitation is likely to fall as snow to elevations below 1,400 metres. Immediately after the seeding is released, the electronic equipment, which are electronic optical cameras, will quickly take many, many photos to record the image while the seeding material's falling.  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.  &quot;The first stage of the project - an intensive data collection research component to improve the knowledge of cloud science in South-east Queensland, as well as a trial seeding component - commenced this week. Artist depiction of cloud seeding drones. Prof Stuart Khan, an expert on water management at the University of New South Wales, says Wivenhoe gained about 1,450 billion litres of water, which all came in under three days.  Mr Bartolo moved to the Gold Coast in November 2020 after he was charged with incitement for organising illegal protests during Melbourne's lockdown.  There was a high degree of luck in terms of where we started from [with Wivenhoe Dam], he says, adding that the climate crisis will only raise the risk of future events. Why Is the Government Cloud Seeding in NSW&#x27;s Over the Areas That Have Just Been Ravaged by Floods? Handel Aviation did not return requests for additional comment. This shows us the risk is real  to have two serious flood events in just 11 years is a pretty high frequency for a major city like Brisbane to have to deal with.. Cloud seeding was first trialled in Australia in 1947 when the CSIRO got up in a light plane and released crushed dry ice into promising-looking clouds. Formerly, cloud seeding was rejected in Australia on environmental grounds because of concerns about the protected species, the pygmy possum. Recent social media posts claim that the 2022 floods in Australia were caused or exacerbated due to cloud seeding. The show that helps business leaders make sense of new technologies coming out of the lab and into the market place. Often, a compound like Silver Iodine (AgI) is used as the particulate matter, as it is naturally occurring in the world in low concentrations. Dr. Zou: Yeah. A decades old idea, with todays innovation, might be the answer to help drought-stricken countries and to fight climate change.  Everything from wind speed, air movement and updraft, or a current of rising air, can affect a storms strength, Tessendorf said. Hydro Tasmania also denied that its flights were to blame and said in a statement that an analysis shows the operation had no measurable impact on rainfall on that day.. About this record. Cloud seeding is an artificial weather modification technique that involves introducing cloud condensation nuclei into the atmosphere, which enhances a clouds ability to produce rain and snow. Using this information is very good to compare the performance of different materials, and we did that extensively. ";s:7:"keyword";s:35:"cloud seeding australia 2022 floods";s:5:"links";s:533:"<a href="http://informationmatrix.com/ut6vf54l/first-officer-james-schifferns">First Officer James Schifferns</a>,
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