Aerosol

US Department of Defense Acquires Smiths Detection’s Next Generation Aerosol and Vapor Chemical Agent Detectors

Retrieved on: 
Tuesday, September 26, 2023

Smiths Detection , a global leader in threat detection and security screening technologies, today announces that the U.S. Department of Defense (DOD) has selected Smiths Detection to supply 122 portable Aerosol and Vapor Chemical Agent Detectors (AVCAD).

Key Points: 
  • Smiths Detection , a global leader in threat detection and security screening technologies, today announces that the U.S. Department of Defense (DOD) has selected Smiths Detection to supply 122 portable Aerosol and Vapor Chemical Agent Detectors (AVCAD).
  • This follows the successful development and testing of a next generation field based AVCAD system by Smiths Detection after an award in 2018.
  • This award continues a Smiths Detection legacy of providing the US Department of Defense with chemical detection solutions, and follows the successful deployment of tens of thousands of detectors over the three decades.
  • Smiths Detection, Inc. President, Inder Reddy said, “Smiths Detection has partnered with the Department of Defense to provide more than 91,000 Joint Chemical Agent Detector (JCAD) units over 16 years.

908 Devices Enters Initial Production Phase of US Department of Defense Aerosol and Vapor Chemical Agent Detector Program

Retrieved on: 
Tuesday, September 26, 2023

(Nasdaq: MASS), a pioneer of purpose-built handheld and desktop devices for chemical and biochemical analysis, announces that it has entered the initial production phase of the Aerosol and Vapor Chemical Agent Detector (AVCAD) program.

Key Points: 
  • (Nasdaq: MASS), a pioneer of purpose-built handheld and desktop devices for chemical and biochemical analysis, announces that it has entered the initial production phase of the Aerosol and Vapor Chemical Agent Detector (AVCAD) program.
  • The company and its partner on the project, Smiths Detection , will initially produce 122 systems in this next phase.
  • “908 Devices is pleased to continue working with the U.S. Department of Defense and our partner, Smiths Detection, on this enterprise, multi-year program,” said Kevin J. Knopp, CEO and Co-founder of 908 Devices.
  • “Being selected for this limited production phase validates our technology as a new standard for chemical detection and we are truly honored to have a role in protecting our U.S. military.”

Cleanfarms is Collecting Unwanted Agricultural Pesticides and Old Livestock/Equine Medications in two BC Regions this Fall

Retrieved on: 
Thursday, September 21, 2023

LETHBRIDGE, Alberta, Sept. 21, 2023 (GLOBE NEWSWIRE) -- This fall, farmers in British Columbia on Vancouver Island and in the Fraser Valley can safely dispose of unwanted agricultural pesticides and old, obsolete livestock and equine medications through a Cleanfarms program.

Key Points: 
  • LETHBRIDGE, Alberta, Sept. 21, 2023 (GLOBE NEWSWIRE) -- This fall, farmers in British Columbia on Vancouver Island and in the Fraser Valley can safely dispose of unwanted agricultural pesticides and old, obsolete livestock and equine medications through a Cleanfarms program.
  • Cleanfarms is operating the collection events at three municipal depots on Vancouver Island and four ag retailer locations in the Fraser Valley.
  • Since the program began, more than 4,200 tonnes of unwanted pesticides and 67.3 tonnes of obsolete farm animal (cattle, horses, goats, poultry) health medications have been collected across Canada.
  • Next fall (2024), events will return to the Okanagan, Interior and Kootenay regions and then come back to Vancouver Island and the Fraser Valley in 2026.

Our planet is burning in unexpected ways - here’s how we can protect people and nature

Retrieved on: 
Saturday, September 16, 2023

Yet human activities in the current era, sometimes called the “Anthropocene”, are reshaping patterns of fire across the planet.

Key Points: 
  • Yet human activities in the current era, sometimes called the “Anthropocene”, are reshaping patterns of fire across the planet.
  • In our new research, published in the Annual Review of Environment and Resources, we used satellite data to create global maps of where and how fires are burning.
  • Our international team found strong evidence fires are burning in unexpected places, at unusual times and in rarely observed ways.

Here’s how fire patterns are changing

    • Satellite data provide evidence of changes in fire patterns at a global scale.
    • An increase in fire size and the frequency of large fires has recently been observed in forests and woodlands of the western United States.
    • In Australia, satellite records show the frequency of very large forest fires has increased over the past four decades.

Changes in fire affect air, land and water

    • Changes in fire patterns are modifying water cycles, too.
    • In the western United States, fires are reaching higher elevations and having strong impacts on snow and water availability.
    • New studies are revealing how the air, land and water that support life on Earth are connected by fires.

Humans are responsible for the changes

    • A pattern of extreme fire weather outside of natural climate variation is already emerging in North America, southern Europe and the Amazon basin.
    • Humans modify fire regimes by changing land use for agricultural, forestry and urban purposes.
    • Humans have transported plants and animals across the globe, resulting in novel mixes of species that modify fuels and fire regimes.

Using knowledge and practice of fire to achieve sustainability goals


    The pace and scale of these changes represent challenges to humanity, but knowledge and practice of fire can help to achieve sustainability goals. This includes:
    • David Bowman receives funding from the Australian Research Council, Natural Hazards Research Australia, and NSW Department of Planning and Environment.
    • Grant Williamson receives funding from the Australian Research Council, Natural Hazards Research Australia, and NSW Department of Planning and Environment.

Is it okay to kiss your pet? The risk of animal-borne diseases is small, but real

Retrieved on: 
Monday, September 4, 2023

Pet ownership is at an all-time high, with a recent survey finding 69% of Australian households have at least one pet.

Key Points: 
  • Pet ownership is at an all-time high, with a recent survey finding 69% of Australian households have at least one pet.
  • We spend an estimated A$33 billion every year on caring for our fur babies.
  • But some, such as pregnant people and those with weakened immune systems, are at greater risk of getting sick from animals.

What diseases can pets carry?

    • Infectious diseases that move from animals to humans are called zoonotic diseases or zoonoses.
    • Zoonoses can be transmitted directly from pets to humans, such as through contact with saliva, bodily fluids and faeces, or indirectly, such as through contact with contaminated bedding, soil, food or water.
    • Both dogs and cats are also reservoirs for methicillin-resistant bacterium Staphylococcus aureus (MRSA), with close contact with pets identified as an important risk factor for zoonotic transmission.
    • Read more:
      Cats carry diseases that can be deadly to humans, and it's costing Australia $6 billion every year

Birds, turtles and fish can also transmit disease

    • Pet birds can occasionally transmit psittacosis, a bacterial infection which causes pneumonia.
    • Contact with pet turtles has been linked to Salmonella infections in humans, particularly in young children.
    • Even pet fish have been linked to a range of bacterial infections in humans, including vibriosis, mycobacteriosis and salmonellosis.
    • Close contact with animals – and some behaviours in particular – increase the risk of zoonotic transmission.

What should I do if I’m worried about catching a disease from my pet?


    There are a number of good hygiene and pet husbandry practices that can reduce your risk of becoming sick. These include:
    It is especially important for those who are at a higher risk of illness to take precautions to reduce their exposure to zoonotic pathogens. And if you’re thinking about getting a pet, ask your vet which type of animal would best suit your personal circumstances.

    Read more:
    One in three people are infected with _Toxoplasma_ parasite – and the clue could be in our eyes

HONEYWELL AND RECIPHARM TO SPEED DEVELOPMENT OF INHALERS WITH A NEAR-ZERO GLOBAL WARMING POTENTIAL PROPELLANT

Retrieved on: 
Thursday, August 17, 2023

MORRIS PLAINS, N.J. and STOCKHOLM, Aug. 17, 2023 /PRNewswire/ -- Honeywell (Nasdaq: HON) and global contract development and manufacturing organization (CDMO) Recipharm have today announced a commercial partnership that will speed the development of pressurized metered dose inhalers (pMDIs) that use Honeywell's near-zero global warming potential (GWP) propellant.

Key Points: 
  • MORRIS PLAINS, N.J. and STOCKHOLM, Aug. 17, 2023 /PRNewswire/ -- Honeywell (Nasdaq: HON) and global contract development and manufacturing organization (CDMO) Recipharm have today announced a commercial partnership that will speed the development of pressurized metered dose inhalers (pMDIs) that use Honeywell's near-zero global warming potential (GWP) propellant.
  • Honeywell Solstice® Air (HFO-1234ze(E) cGMP) is a hydrofluoroolefin (HFO) propellant in clinical development today for pMDIs that has 99.9% less global warming potential than HFAs.
  • In addition, Honeywell Solstice Air is non-flammable, non-ozone-depleting and volatile organic compound (VOC)-exempt under federal and state guidelines.
  • The partnership with Honeywell follows Recipharm's announcement that it is expanding its pMDI product development and manufacturing capabilities to accommodate increased demand from pharmaceutical companies.

What's in vapes? Toxins, heavy metals, maybe radioactive polonium

Retrieved on: 
Thursday, August 10, 2023

If you asked me what’s in e-cigarettes, disposable vapes or e-liquids, my short answer would be “we don’t fully know”.

Key Points: 
  • If you asked me what’s in e-cigarettes, disposable vapes or e-liquids, my short answer would be “we don’t fully know”.
  • E-cigarettes’ risk to health varies depending on many factors including which device or flavours are used, and how people use them.
  • So vapers just don’t know what they’re inhaling and cannot be certain of the health impacts.

What do we know?

    • Ingredients include nicotine, flavouring chemicals, and the liquids that carry them – primarily propylene glycol and glycerine.
    • Concerningly, we also find volatile organic compounds, particulate matter and carcinogens (agents that can cause cancer), many of which we know are harmful.
    • Our previous research also found 2-chlorophenol in about half of e-liquids users buy to top-up re-fillable e-cigarettes.

How about polonium?

    • That’s because tobacco plants absorb it and other radioactive materials from the soil, air and high-phosphate fertiliser.
    • Although it is feasible if the glycerine in e-liquids comes from plants and similar fertilisers are used to grow them.

It’s not just the ingredients

    • Aside from their ingredients, the materials e-cigarette devices are made from can end up in our bodies.
    • Toxic metals and related substances such as arsenic, lead, chromium and nickel can be detected in both e-liquids and vapers’ urine, saliva and blood.

That’s not all


    The process of heating e-liquids to create an inhalable aerosol also changes their chemical make-up to produce degradation products. These include:
    • However due to different devices and how the samples are collected, the levels measured vary widely between studies.
    • Often, the levels are very low, leading to proponents of vaping arguing e-cigarettes are far safer than tobacco smoking.
    • People who buy tobacco cigarettes are also confronted with a plethora of warnings about the hazards of smoking, while vapers generally are not.

How about labelling?

    • Even if labels are present, they don’t always reflect what’s in the product.
    • Nicotine concentration of e-liquids is often quite different to what is on the label, and “nicotine-free” e-liquids often contain nicotine.
    • However mixing them into e-liquids, heating and inhaling them is a very different type of exposure, compared to eating them.
    • The list is so short because we don’t have enough information on the health effects if inhaled of other flavouring chemicals, and their interactions with other e-liquid ingredients.

Where to next?


    For us to better assess the health risks of vapes, we need to learn more about:
    Finally, we need to know more about how people use e-cigarettes so we can better understand and quantify the health risks in the real world.

In the future, we could snuff out cyclones. But weather control comes with new risks

Retrieved on: 
Tuesday, August 8, 2023

Typhoons are intense circular storms, which Australians know as tropical cyclones and Americans call hurricanes.

Key Points: 
  • Typhoons are intense circular storms, which Australians know as tropical cyclones and Americans call hurricanes.
  • A cyclone is a heat engine, transferring heat from warm ocean water up into colder layers of the atmosphere.
  • No wonder there’s been renewed interest in Cold War era experiments in weather control.

Why are researchers even looking into this?

    • In 1970, an enormous cyclone struck Bangladesh (then East Pakistan).
    • Meteorologists knew it was coming, but they had no way to communicate to people in its path.
    • Scientists are exploring ways of preventing natural disasters, from bushfires to floods to hailstorms.

Can we really turn a cyclone into a normal storm?

    • In the 1960s, the United States explored the use of cloud seeding to stop hurricanes from forming.
    • While some seedings seemed to correlate with weaker hurricanes, the link was never adequately found and the project was eventually abandoned.
    • If we could cool the surface – such as by piping chilled water from depths below 200 metres – we could prevent the cyclone from ever forming.
    • Other research has found aerosols could reduce cyclone intensity while boosting rainfall on the rotating outer edges of cyclones.
    • Making the call to try to stop a cyclone means taking decisions early.

Difficult politics, difficult policy

    • Let’s say the Philippine government spots a extremely dangerous cyclone forming and decides to disrupt it.
    • Suddenly, another storm reappears, heading straight for China, a country you have a testy relationship with, and who may blame you for weather manipulation.
    • When Cuban dictator Fidel Castro heard of Project STORMFURY, he feared it was an attempt to turn the weather into a weapon.
    • Should private companies be allowed to run their own field tests or should these large-scale interventions be government-only?

What’s next?

    • That won’t be easy – most international agreements move slowly, and most don’t meet their intended goals.
    • Roslyn Prinsley is the Head of Disaster Solutions at the ANU Institute for Climate, Energy and Disaster Solutions.
    • Thao Linh Tran is a Research Fellow at the ANU Institute for Climate, Energy and Disaster Solutions and Research School of Earth Sciences.

Global Aerosol Propellants Market to Witness 6.4% CAGR, Leading Companies Royal Dutch Shell, Honeywell, Nouryon, and More Expanding Product Portfolios - ResearchAndMarkets.com

Retrieved on: 
Tuesday, July 25, 2023

The "Global Aerosol Propellants Market Size, Share & Trends Analysis Report, 2023 - 2030" report has been added to ResearchAndMarkets.com's offering.

Key Points: 
  • The "Global Aerosol Propellants Market Size, Share & Trends Analysis Report, 2023 - 2030" report has been added to ResearchAndMarkets.com's offering.
  • The global aerosol propellants market size is expected to reach USD 15.54 billion by 2030 and is expected to expand at 6.4% CAGR from 2023 to 2030.
  • The growth is majorly driven by the rising utilization of deodorants, hair sprays, hair mousse, dry shampoos, insecticides, air fresheners, and cleaning products.
  • Through these operational integrations, manufacturers are trying to reach out to potential customers of aerosol propellants.

Temperature records shattered across the world as tourists flock to experience the heat

Retrieved on: 
Thursday, July 20, 2023

California’s Death Valley recorded 56.6 C temperatures, and rather than reflecting on the obvious effects of global warming, tourists flocked to the area.

Key Points: 
  • California’s Death Valley recorded 56.6 C temperatures, and rather than reflecting on the obvious effects of global warming, tourists flocked to the area.
  • Similarly, thrill-seeking visitors rushed to Xinjiang, China, to experience 80 C surface temperatures and more than 50 C air temperatures.
  • And in British Columbia, where I live, we have already broken the previous 2018 record with more than 13,900 square kilometres burnt.

Remarkable cognitive dissonance

    • Are tourists aware that coral reefs worldwide are in the process of dying off on an unprecedented scale?
    • Perhaps they might want to reflect on the fact that Earth has already warmed by around 1.1 to 1.2 C since pre-industrial times.
    • This would cause the Earth to warm rapidly to around 1.6 to 1.7 C above pre-industrial levels.

The Paris Agreement

    • Governments worldwide have signed on to the 2015 Paris Agreement committing nations to collectively limit global warming to well below 2 C above pre-industrial levels while pursuing efforts to limit the temperature increase to 1.5 C. The Paris Agreement might appear promising.
    • But the reality is that the 1.5 C guardrail cannot be met, and that socioeconomic inertia prevents us from even staying below the 2 C threshold.
    • Even if every country met its promised emissions reductions, global mean temperatures would still soar past 2 C.

      Read more:
      The Paris Agreement is working as intended, but we’ve still got a long way to go

      We have known for more than 15 years that “if a 2.0 C warming is to be avoided, direct CO2 capture from the air, together with subsequent sequestration, would eventually have to be introduced in addition to sustained 90 per cent global carbon emissions reductions by 2050.” So, while governments, industry and public sector institutions worldwide are announcing their intention to reach net-zero emissions by 2050, the reality is these are nothing more than aspirational goals made by decision-makers who will not be around to be held accountable for the decisions they made.

Reaching net-zero

    • To be clear, nature-based climate solutions have an important role to play.
    • But there are limits, not the least of which is that global warming will continue to cause increased wildfires in the years ahead.
    • Each of us is part of the problem, meaning that each of us can also be part of the solution.
    • And this notion can create an environment ripe for innovation and creativity — the foundational requirements of any prosperous and vibrant future.