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remnants4.bsky.social
Remnants
@remnants4.bsky.social
Better cities make for better quality of life for all, regardless of income.
Long live Ukraine 🇺🇦

Covered topics:
#AirQuality
#CleanHeating
#EnergySecurity
#FoodSecurity
#HousingForAll
#TechForHumanity
#WaterSecurity
#WaterQuality
#WastewaterTreatment
Pinned
Opinion: Any #Technology can be judged by how helpful it could have been for ordinary people pre-1900s. I picked the period for the overlap of being after the Industrial Revolution, but before Henry Ford drowned us in cars. Any technology of minimal or no help to people back then can be challenged.
Reposted by Remnants
Wood burning industry tactics

Using recognisable tactics, the wood burning industry works to mislead the public and shape public policies for their benefits.

#AirPollution #WoodBurning #Health #Environment

www.dsawsp.org/secondhand-s...
Wood burning industry tactics
Using recognizable tactics, the wood burning industry works to mislead the public and shape public policies for their benefit.
www.dsawsp.org
November 10, 2025 at 8:19 AM
SWO Mobil Osnabrück (Lower Saxony, Germany) put 19 battery-electric Mercedes-Benz eCitaro buses into service, bringing total number of buses in its fleet to 86, with 81 of them now electric.
#Transportation

www.urban-transport-magazine.com/en/swo-mobil...
SWO Mobil Osnabrück: 94 % of buses are battery-electric! - Urban Transport Magazine
On 30 October 2025, SWO Mobil GmbH, a wholly owned subsidiary of Stadtwerke Osnabrück responsible for regular service in the city, put 19 battery-electric Mercedes-Benz eCitaro buses into service. The...
www.urban-transport-magazine.com
November 10, 2025 at 12:08 AM
The recent report from the Office of Road and Rail concluded that across the mainline rail network, passenger journeys in Q2 2025 have increased by 7% when compared to Q2 2024.

#Transportation
railway-news.com/uk-passenger...
UK: Passenger Journeys Increase by 7% in Q2 2025
The Office of Rail and Road (ORR) has published new statistics regarding the use of Great Britain's network between April and June 2025 (Q2).
railway-news.com
November 9, 2025 at 9:58 PM
The first seven Škoda ForCity Plus 52T trams have officially begun passenger operations in Prague, with 13 having been delivered so far.

#PublicTransport
railway-news.com/skoda-forcit...
Škoda ForCity Plus 52T Trams Begin Passenger Operations in Prague
Škoda has announced that the first seven Škoda ForCity Plus 52T trams have officially begun passenger operations in Prague.
railway-news.com
November 9, 2025 at 8:47 PM
The geothermal district heating plant at the Skejby site in Aarhus, Denmark has officially started operations, supplying heat to approximately 330,000 homes; reducing their dependence on imported biomass and fossil fuels.

#CleanHeating #EnergySecurity
www.thinkgeoenergy.com/geothermal-d...
Geothermal district heating in Aarhus, Denmark officially starts operations
The geothermal district heating plant in Aarhus, Denmark, developed by Kredsløb and Innargi, has officially started supplying heat to 330,000 homes.
www.thinkgeoenergy.com
November 9, 2025 at 5:56 PM
PVT (Photo-Voltaic-Thermal) systems co-produce electricity and heat from captured sunlight. Additional heat can be sourced from the building's heat pumps, sourcing their heat from the brine from 76 boreholes, each 150 m deep.
#CleanHeating
#EnergySecurity

solarthermalworld.org/news/europes...
Europe’s largest PVT system heats Vienna’s new Sport Arena | Solarthermalworld
The PVT collector market continues to establish itself in Europe. The new Sport Arena in Vienna is home to what is currently the largest PVT system in Europe, with 1,130 […]
solarthermalworld.org
October 31, 2025 at 12:18 AM
Reposted by Remnants
Great work here by #CherryHill. In addition to the economic benefits, transitioning our homes and buildings to renewables helps improve #AirQuality in South Jersey.
Cherry Hill Township taking three big steps to support solar and deal with residents' electric bill sticker shock.
A program aimed at promoting solar energy in Cherry Hill as a cheaper alternative to skyrocketing PSE&G electric bills was unveiled by Township Council at its Monday meeting.
www.70and73.com
October 29, 2025 at 3:51 PM
A local authority said it was on track to meet the previous 30 µg/m³ limit (set in 2021) by the end of this year. The Oxford City Council stated its priorities for 2026-2030 were on continuing the reduction of transport emissions. Examples include traffic filters and expanding the ZEZ.
#AirQuality
Excellent to hear that @oxfordcitycouncil.bsky.social is reinforcing its commitment to clean air by adopting the interim @who.int target for nitrogen dioxide of 20 µg/m³ by 2030.

We're looking forward to a very clear commitment to the same from @london.gov.uk. #AirPollution #Health
Air Pollution: Oxford 'leading the way' with new target
Oxford City Council says it is the first authority to try to "close the gap" with global guidelines.
www.bbc.co.uk
October 30, 2025 at 2:08 AM
This #TechForHumanity is about making heating and cooling more affordable. Thanks to its compact and low-noise drill rig, it is able to drill in densely populated areas like city blocks, right where heating and cooling are in demand!
#EnergySecurity

www.thinkgeoenergy.com/dig-energy-m...
Dig Energy – Making geothermal heating and cooling competitive with innovative drilling tech
New Hampshire-based Dig Energy has raised capital to advance deployment of a compact, fluid-based drilling technology for shallow geothermal applications.
www.thinkgeoenergy.com
October 30, 2025 at 1:37 AM
24 MW of new power generation that comes from the ground instead of from dirty and imported fuels.
#EnergySecurity

www.thinkgeoenergy.com/hez-enerji-s...
HEZ Enerji starts operations of 24-MW Morali geothermal power plant in Aydin, Türkiye
Hez Enerji has started full capacity operations of the 24-MW Morali geothermal power plant in the Germencik district in Aydin, Türkiye.
www.thinkgeoenergy.com
October 30, 2025 at 1:18 AM
It turns out that Solar Heating for Industrial Processes (SHIP) can be profitable covering 20-30% of industrial heating demand. Wind and solar power didn't overtake coal power overnight either. Larger shares of SHIP likely come later.
#EnergySecurity

solarthermalworld.org/news/industr...
Industrial heat decarbonization: political vision versus market reality | Solarthermalworld
How can research and innovation tackle the urgent challenges of industrial heat decarbonization? This was the central question explored during the Research on Solar Heat for Industrial Processes in th...
solarthermalworld.org
October 29, 2025 at 12:25 AM
A large mushroom farm near Nairobi, Kenya is producing mycelium for building materials that end up as fungi-based panels, which are more sustainable and affordable than traditional bricks.
#HousingForAll

apnews.com/article/keny...
A mushroom farm in Kenya and fungi-based panels give hope for sustainable building
A large mushroom farm near Nairobi is producing mycelium for building materials that end up as fungi-based panels, which are more sustainable and affordable than traditional bricks.
apnews.com
October 24, 2025 at 4:40 PM
The upgrade entails enhanced treatment capacity, resilience, solar panels, daylighting, LED lighting controls, an odour control system, a best-in-class grit washing & dewatering system and a vertically designed layout that conserves space.
#WastewaterTreatment

www.wwdmag.com/wastewater-t...
San Francisco’s new headworks facility earns WEF Project Excellence Award
San Francisco's SFPUC received the WEF Project Excellence Award for its $717 million Headworks Facility, a state-of-the-art upgrade that enhances treatment capacity, sustainability...
www.wwdmag.com
October 23, 2025 at 1:48 AM
The modernized facility replaces 75-year-old infrastructure, eliminates sewer overflows and introduces advanced nutrient removal and stormwater management technologies to protect public health and safeguard San Francisco Bay.
#WastewaterTreatment

www.wwdmag.com/utility-mana...
San Mateo opens $1 billion advanced wastewater treatment facility
San Mateo unveiled its new wastewater treatment plant, a key part of the $1 billion Clean Water Program, featuring advanced technologies to protect San Francisco Bay and prevent...
www.wwdmag.com
October 23, 2025 at 1:00 AM
"Geothermal energy offers what the heating market needs most, reliability. [...] Their costs are largely fixed upfront rather than driven by global fuel prices."
#EnergySecurity
www.thinkgeoenergy.com/germanys-ris...
Germany’s rising heat costs highlight geothermal’s edge
Heating costs in Germany have climbed sharply, and geothermal systems - shallow and deep - offer the long-term stability that fossil fuels cannot.
www.thinkgeoenergy.com
October 21, 2025 at 10:26 AM
Good read. #AirQuality is a multi-faceted problem. Namely that new 2.5 micron Particulate Matter can form from gaseous pollutants like SOx, NOx & ammonia emissions. Also, the problem has to be tackled at the regional level, because air pollutants emitted from far away can still become your problem.
October 18, 2025 at 9:42 PM
Reposted by Remnants
🌬️ High indoor CO₂ = poor ventilation = higher COVID risk.

We breathe out both CO₂ and viral aerosols when the air’s stale, viruses can linger.

💡 Keep CO₂ under 800 ppm, open windows, and use purifiers.

#AirQuality #COVID19 #SafeAir4All #longcovid #longcovidawareness
October 18, 2025 at 10:44 AM
"As of November 2024, the pollution index exceeded 500 points, forcing the temporary closure of schools, construction sites, and factories."

Causes mentioned include stubble burning, Diwali festival fireworks and urban emissions.

efe.com/en/latest-ne...
#AirQuality
New Delhi activates anti-pollution plan due to arrival of toxic winter air - EFE
New Delhi authorities activated the first level of the emergency anti-pollution plan due to the rapid deterioration of air quality.
efe.com
October 15, 2025 at 1:55 AM
"The Rapide 3 itself is capable of top speeds of 80 km/h and has a range of up to 180km on a single charge. In terms of capacity, it can hold 150 small parcels (or 200kg) – which [...] is a 400 per cent increase in capacity over its outgoing Honda motorbikes."
www.electrive.com/2025/10/14/a...
Australia Post adds three-wheeler EVs to last-mile fleet - electrive.com
Australia Post is rolling out 500 new delivery vehicles in the form of the three-wheeled Rapide 3. The three-wheelers will be used for parcel deliveries
www.electrive.com
October 15, 2025 at 1:26 AM
The UK's National Energy System Operator forecasts the strongest winter electricity generation margin in six years, crediting new battery energy storage system capacity, greater availability of gas power stations and the interconnector between GB and Ireland.
www.ess-news.com/2025/10/09/b...
Battery storage key to Great Britain’s winter energy supply security - Energy Storage
National Energy System Operator (NESO) forecasts strongest winter electricity margins in six years, credits new battery energy storage system (BESS) capacity, greater availability of gas power station...
www.ess-news.com
October 10, 2025 at 11:09 PM
Ten electric heavy duty trucks have been delivered. Another five are due to be delivered within three months. Each truck has a capacity of 55 tonnes.

www.electrive.com/2025/10/08/i...
India: BillionE and Hindalco deploy 10 electric heavy-duty e-trucks - electrive.com
Indian e-mobility-as-a-service (eMaaS) company BillionE has deployed ten electric heavy-duty trucks in partnership with Hindalco Industries, one of the
www.electrive.com
October 10, 2025 at 10:49 PM
“Solar power is surging across emerging economies, from China, India to Africa, and Europe must accelerate or risk falling behind.”
www.powerengineeringint.com/renewables/e...
#EnergyTransition
Europe has ‘lost clean energy leader status to emerging markets’ - Power Engineering International
A report into global electricity trends is a wake-up call to Europe that it has lost its clean energy first-mover status to emerging markets.
www.powerengineeringint.com
October 10, 2025 at 10:13 PM
Cumulative Indian energy storage capacity reached 490 MWh by the end of June 2025 and is expected to reach 33 GWh by 2028.
www.ess-news.com/2025/10/08/m...
#EnergyTransition
Mercom: India reaches 490 MWh of energy storage capacity by June - Energy Storage
Mercom India Research expects India’s cumulative energy storage installations to reach 33 GWh by 2028.
www.ess-news.com
October 10, 2025 at 10:03 PM
"This is particularly evident when looking at registration figures in a European comparison: in the first half of 2025, 78 per cent of new vans registered in the Netherlands were battery electric, compared to an EU average of only nine per cent."

www.electrive.com/2025/10/08/n...
Netherlands: Zero-emission zones lead to boom in electric vans and trucks - electrive.com
A new analysis by Clean Cities examines the initial impact of the introduction of zero-emission zones for freight transport (ZEZ-F) in Dutch cities. One
www.electrive.com
October 10, 2025 at 9:36 PM
IEA executive director Fatih Birol said he expected to see “a growing contribution from geothermal both from the markets which use established traditional technologies, but also those using next generation advanced technologies”.
www.powerengineeringint.com/renewables/g...

#RenewableEnergy
Geothermal boom will see capacity triple by 2030 says IEA - Power Engineering International
geothermal sector was highlighted by IEA executive director Fatih Birol as a “dynamic component” of the energy transition.
www.powerengineeringint.com
October 9, 2025 at 11:05 PM