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Wednesday, June 10, 2020

Pandemic Ponderings: Cooking with gas: fugitive emissions, indoor pollution and Covid19


This article was originally published at my Linked In Blog on June 10, 2020.

Why I transitioned from cooking with gas to an electric magnetic resonance induction cooktop, a story about gas, fugitive emissions, indoor pollution and now the Covid19 virus.

One of the incidents in 2017 that started me on this whole journey was smelling a gas leak in my front yard. I called the gas company and when they attended, sure enough a leak was detected on the network side of my connection. They fixed the leak. This is fugitive emissions adding methane to the atmosphere, a greenhouse gas 86 times more powerful than carbon dioxide over a 20 year timeframe. These leaks are ocurring throughout the distribution network.

Thursday, May 14, 2020

Aviation growth disrupted, time for a moratorium on airport expansion, reassesment of aviation climate impact


IATA forward projections for aviation due to the pandemic


There should be an immediate moratorium on the Melbourne Airport 3rd runway design and construction due to aviation forward growth projections being now out of date due to the impact of the Covid19 pandemic.

Melbourne Airport today (14 May) put out a notice they are still committed to building the 3rd runway.

"However, our public exhibition period and community engagement activities for the Draft Major Development Plan will be postponed as we adhere to current strict social distancing measures."

Melbourne airport failed to include any business risk management plan in their latest Airport Masterplan on high impact low occurrence situations such as black swan events (such as the pandemic) or forseeable but unlikely impacts such as increased climate regulatory action by government, or building a high speed east coast rail network for competition. This was poor risk management. (see Climate Action Moreland 2018 submission to the Melbourne Airport Draft Masterplan)

The International Airline Industry in a press release on 13 May forecasts that due to the pandemic domestic travel may not recover till 2023 and international long haul aviation 2025.

The pandemic is already changing recreational travel behaviours in the short and medium term, and business travel will also be less in future as video-conferencing reduces need to travel while also reducing travel expense to business.

Add to this growing concern and action over climate impact of aviation when we need to be reducing emissions. The need for the 3rd runway based on prepandemic travel projections should be reassessed.

The airline industry also want to remove international quarantine measures as rapidly as possible, replacing with temperature and other health checks in a layered approach.

As up to 50 percent of Covid19 infection transmission is asymptomatic or pre symptomatic, these checks will almost certainly fail to be enough in preventing continued spread of the Corona Virus.

Mass Aviation enabled the rapid global spread of this virus in the first place. Opening up international aviation without quarantine or a vaccine is highly problematic.

Brian Pearce Chief Economist for IATA in his 5 year projections provided this chart. I suspect even this projection by IATA is very rosy forecasting showing a V rebound when consumer confidence will likely take much longer and with airlines subject to much more regulatory action over emissions as the climate emergency comes to the fore again as we learn to live in post pandemic times.


Sources:
IATA press release, 13 May 2020, Don’t Make A Slow Recovery More Difficult with Quarantine Measures
https://www.iata.org/en/pressroom/pr/2020-05-13-03/

Friday, April 17, 2020

Guest Post: The smoke from autumn burn-offs could make coronavirus symptoms worse.

I felt somewhat vindicated when this post appeared at The Conversation warning of hazard reduction burns smoke during the early pandemic. Correlation links had already been found between covid19 severity, increased mortality and higher levels of pollution.

See: Pandemic ponderings: Indications that High levels of Air Pollution exacerbate Covid19 spread (virus may be airborne) (March 26, 2020) and Pandemic Ponderings: US study finds Air pollution link to Covid19 deaths (April 8, 2020)

The smoke from autumn burn-offs could make coronavirus symptoms worse. It’s not worth the risk

MomentsForZen/Flickr, CC BY-NC-ND
Don Driscoll, Deakin University; Brian Oliver, University of Technology Sydney; Courtney Alice Waugh, Nord University; Marcel Klaassen, Deakin University, and Veerle L. B. Jaspers, Norwegian University of Science and Technology

Wednesday, April 8, 2020

Pandemic Ponderings: US study finds Air pollution link to Covid19 deaths

New research from the Harvard School of Public Health highlights a possible causal link between PM2.5 particulate pollution and Covid19 deaths.

That is, areas in the US with higher levels of PM2.5 particulate pollution have statistically significant higher rate of Covid19 deaths.

The aggregated data strongly suggests a link, while the researchers suggest more research is needed down to the individual patient medical data level to positively confirm the link.

The New York Times Lisa Friedman has reported on the study in an article titled New Research Links Air Pollution to Higher Coronavirus Death Rates.

Thursday, March 26, 2020

Pandemic ponderings: Indications that High levels of Air Pollution exacerbate Covid19 spread (virus may be airborne)

First published as a Linked-in Blog post on March 26,2020.

While we all hunker down in physical distancing with Covid19. I have been chasing up reports on preliminary research by Italian scientists between high levels of Pm10 and Pm2.5 air pollution particulates increasing intensity and spread of Covid19 based on their research in northern Italy. 

I intially followed a link from a CMCC climate observatory (strong science reputation) post What Science Has to Say About the Coronavirus – Climate Crisis Connection. A Press Review (An excellent article by the way)

I came across a linked Italian news report dated 18 March reporting on a preliminary study by several Italian scientists regarding Pm10 and Pm2.5 particulates exacerbating Covid19 intensity and spread in northern regions of Italy. I documented this in my facebook timeline post with an english translation.

Monday, March 9, 2020

Nordic Countries pursuing short haul electric aviation at COP25



It’s a flying Shame – Nordic efforts towards Sustainable Aviation, December 13.

I attended this presentation at #COP25 in Madrid which entailed a video hookup with a panel of people in Stockholm.

Attitudes are changing to flying, given the level of emissions it causes. This is especially the case from people who use an ethical and value-based model to drive their behaviour.

Biofuels are being investigated, but there are biomass limits to use of these fuels, and they do not address climate impacts at high altitudes. Electric short haul flight is a realistic possibility in the next 10 years, and the Nordic countries are actively pursing this.

Wednesday, January 8, 2020

Climate change and the Victorian bushfire crisis


The science and warnings for this Bushfire crisis were well known and ignored. This was criminal negligence by our political leaders of the highest order.

See my twitter thread on #bushfires to Darren Chester MP interview on BBC on 30/12 #climateemergency

Nationals @DarrenChesterMP (Gippsland) on BBC on #bushfire emergency "Whether they are worse in years to come is a debateable point I suppose. One of the challenges we have is trying to reduce fuel loads in the months leading up to the summer period"

I call bullshit #Auspol 1/10

Wednesday, December 18, 2019

Angus Taylor addresses international community at COP25 without mentioning bushfire climate crisis



On Tuesday 10 December Australian Energy Minister delivered Australia's national statement to the United Nations climate conference COP25 in Madrid. While bushfires raged in the state of New Soutrh Wales and across Australia, and even in Angus's own southern Tablands electorate of Hume, there was not a mention of the bushfirers in his address to the international community.

Lots of hype about meeting and beating climate targets, but the reality is the Morrison Government advocated strongly for using Kyoto Prorocol carryover credits to meet Australia's already too low Paris Agreement climate targets.

The advicacy for this met pushback. But it was one of the destabilising factors in the conference that provided distraction and prevented the conference reaching more ambiituos outcomes.

Saturday, December 14, 2019

Madrid Climate Conference COP25 enters overtime as many countries raise lack of ambition amid blockers



The United Nations Climate Conference meeting in Madrid under a Chilean Presidency was due to close on Friday 13 December, 2019, but negotiators have been working overnight trying to overcome multiple issues and blockages on Article 6 on carbon markets, on Loss and Damages, on Finance, on calling for ambition in NDCs that need to be submitted in 2020, in the acceptance of the IPCC Land and Oceans reports.

The Chilean Presidency attempted to reach a balanced approach with updated decision texts on Saturday morning, but was criticised by the blocking countries like Australia, USA and Brazil, while a great many countries and negotiating blocs called for much greater ambition in the textx, highlighting that people are marching in the streets, demanding action, watching the negotiators in this time of climate crisis and climate emergency.

Blunt statement from Mohammed Adow from Powershift Africa: "I would say here in Madrid the governments fucked up..."

This is a live blog....


Friday, December 13, 2019

Brazil wins Colossal Fossil Award at COP25 for Amazon deforestation, land grabbing



The UN climate conference is scheduled to finish on Friday December 13, but almost certainly it will not, held to ransom in particular by a few countries doing much of the blocking. Those countries include Australia, USA and Brazil.

The Final day of COP is the day when Climate Action Network award the Colossal Fossil award for being the worst of the worst./ While Australia was leading the tally scoreboard for daily Fossilof the Day Awards, by acclimation the Climate Action Network decided to use it's perogative and and appoint another country, although one that has been given Fossil awards at COP25. Step forward Brazil. A country that has been doing an extrarordinary amount of blocking in the negotiations in the climate conference, but also a country reversing gains that have been made in previous years with allowing more land grabbing, deforrestation f the Amazon disrupting indigenous communities, and allowing the murder of environmental defenders.

The one light of the day, highlighted by a Ray of the Year award, is the continuing resistance by indigenous people from the Amazon to Australia against fossil fuel extractivism and land clearing, upholding traditional culture and knowledge and environmental integity. Similarly, the youth uprising with Fridays for Future and climate strike provides a measure of hope in action.