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Weekly roundup of local weather change information to Nov. 19, 2023


Here is your weekly roundup of native and worldwide local weather change information for the week of Nov. 13 to Nov. 19, 2023.

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Right here’s all the newest information regarding the local weather disaster, biodiversity loss, and the steps leaders are taking to deal with these points.

In local weather information this week:

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• B.C. releases draft proposal to guard biodiversity
• Canada’s surroundings minister considers attraction after plastic corporations win swimsuit difficult Ottawa over itemizing substance as ‘poisonous.’
• Scientists warn in a brand new report this week that the world is going through a harmful future due to local weather change if emissions should not lowered
• UBC professors use math abilities to show local weather disaster within the classroom

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For the reason that 1800s, human actions have been the principle driver of local weather change, primarily due to burning of fossil fuels like coal, oil and fuel, which produces heat-trapping gases. The UN’s Intergovernmental Panel on Local weather Change has warned for many years that wildfires and extreme climate, equivalent to B.C.’s lethal warmth dome and catastrophic flooding in 2021, would turn out to be extra frequent and extra intense due to the local weather emergency.

The panel has issued a “code pink” for humanity and final yr it mentioned the window to cease world warming from exceeding 1.5 C was closing. In April 2022, it launched a report with options for how you can drive down greenhouse fuel emissions, primarily by transitioning away from fossil fuels.

Analysis exhibits that the hotter, drier circumstances are resulting in elevated drought, which exacerbates the wildfire scenario. Whether or not the trigger is human or lightning, lots of the planet’s tinder-dry forests are igniting earlier within the season due to world heating.

Test again right here every Saturday for extra local weather and environmental information or join our new Local weather Linked publication HERE.

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Local weather change fast details:

  • The Earth is now about 1.2 C hotter than it was within the 1800s.
  • Globally, 2022 was the fifth hottest yr on document, whereas 2016 was the most popular.
  • Human actions have raised atmospheric concentrations of CO2 by practically 49 per cent above pre-industrial ranges beginning in 1850.
  • The world isn’t on monitor to fulfill the Paris Settlement goal to maintain world temperature from exceeding 1.5 C above pre-industrial ranges, the higher restrict to keep away from the worst fallout from local weather change.
  • On the present path of carbon dioxide emissions, the temperature might enhance by as a lot as 4.4 C by the tip of the century.
  • In April, 2022 greenhouse fuel concentrations reached document new highs and present no signal of slowing.
  • Emissions should drop 7.6 per cent per yr from 2020 to 2030 to maintain temperatures from exceeding 1.5 C and a pair of.7 per cent per yr to remain under 2 C.
  • 97 per ent of local weather scientists agree that the local weather is warming and that human beings are the trigger.

(Supply: United Nations IPCCWorld Meteorological GroupUNEPNasa, climatedata.ca)

This diagram shows how high GHG emissions are globally
Supply: NASA


Newest Information

US-China local weather deal builds momentum for stronger COP28 consequence

The COP28 local weather summit in Dubai later this month is probably the final likelihood for the world to vary course and begin chopping emissions this decade. After months of bumps and hiccups, issues could also be clicking into place for the assembly to make progress.

The US and China, the world’s largest polluters, vowed to step up joint motion to deal with local weather change in a revival of collaboration that might be essential for a profitable COP. The bilateral deal between Washington and Beijing comes after negotiators secured a framework deal to arrange a fund to assist weak nations cope with loss and injury from more and more excessive climate — one thing that simply two weeks in the past seemed as if it might upend the talks.

It provides as much as momentum for the United Nations convention in two weeks time, which can give attention to charting how far astray the world is to maintaining world warming under 1.5C and what must be accomplished to appropriate it. Key barometers for an excellent consequence embody clear commitments on phasing out fossil fuels, whereas additionally offering funding for these nations coping with essentially the most extreme impacts of local weather change.

Cooperation between the US and China has been key lately to unlock local weather progress, paving the best way for world pacts. There have been issues that China might attempt to block stronger emissions-cutting language. The phrases of the deal have been introduced by the US State Division and China’s Ministry of Ecology and Setting in equivalent statements.

Learn the total story right here.

—Bloomberg Information

Coquihalla Freeway now has six ‘climate-resilient’ bridges between Hope and Merritt

A washed-out part of the Coquihalla Freeway has been completely repaired with six new “climate-resilient” bridges as a part of the undertaking.

A stretch of Freeway 5 between Hope and Merritt was closely broken by flooding throughout an unprecedented atmospheric river on Nov. 14, 2021. General, 20 websites and 130 kilometres of freeway have been hit by washouts and floods.

Emergency repairs allowed for a reopening to industrial visitors 35 days later, and the Coquihalla reopened to all visitors on Jan. 19, 2022.

Now, six bridge spans in three areas are in place which can be designed to resist excessive climate occasions higher than those who have been destroyed by the floods.

Newly accomplished are spans at Bottletop Bridge, 50 km south of Merritt, and Jessica Bridge, 20 km north of Hope. The 2 bridges at Juliet, 53 km south of Merritt, have been completed earlier this yr.

Learn the total story right here.

—Joseph Ruttle

Canada’s surroundings minister considers attraction after plastic corporations win swimsuit difficult Ottawa over itemizing substance as ‘poisonous’

Canada’s Federal Courtroom has dominated in favour of a number of main plastic corporations in a lawsuit difficult the Canadian authorities’s determination to record plastic objects equivalent to straws and grocery luggage as poisonous.

Earlier this yr, the court docket heard a swimsuit launched by a coalition of plastic corporations, which included Dow Chemical, Imperial Oil and Nova Chemical compounds, difficult laws of single-use plastics. The businesses allege that Ottawa’s itemizing of plastics as poisonous below the Canadian Environmental Safety Act is illegal. The Province of Alberta additionally intervened within the case.

The Federal Courtroom choose dominated Thursday that the federal government order so as to add plastic as a Schedule 1 poisonous substance is “each unreasonable and unconstitutional,” and retroactively quashed and declared it invalid and illegal as of April 23, 2021. The choose mentioned it’s not affordable to say that every one plastic manufactured objects are dangerous as a result of the class is simply too broad.

A B.C.-based environmental regulation group, which intervened within the federal authorities’s court docket battle, expressed disappointment with the choice Thursday.

Lindsay Beck, a lawyer at Ecojustice, mentioned that by itemizing plastics as a poisonous substance the federal government took a “very important first step” towards curbing plastic air pollution and guaranteeing its harms are mitigated.

Canada’s Setting Minister Steven Guilbeault mentioned the federal government is “strongly contemplating” an attraction.

Learn the total story right here.

—Tiffany Crawford

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EVs solely brilliant spot in world’s failing battle in opposition to local weather change: examine

International efforts to succeed in net-zero carbon emissions are failing in virtually each approach, with one exception: the growth in electrical automobiles.

That’s the conclusion of a examine that was collectively performed by the Bezos Earth Fund and different non-profits which assessed 42 totally different measures key for the world hitting web zero by 2050. They cowl electrical energy, business, transport and land in addition to the necessity to scale up nascent carbon-removal applied sciences and local weather finance.

The examine exhibits six areas of the financial system are entering into utterly the mistaken route, together with the necessity to part out authorities financing of fossil fuels, making metal manufacturing greener and lowering the share of passenger automobile journeys. Different areas — like reforestation and curbing beef output — are heading the appropriate approach however too gradual, with EV gross sales the one metric on monitor.

Constructing a net-zero world is essential to preventing local weather change and excessive climate that’s been blamed for killing crops, decreasing water ranges on key conduits and inflicting lethal fires and floods. The report comes as officers from all over the world put together to collect in Dubai on the finish of this month for a fortnight of local weather talks.

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“International efforts to restrict warming to 1.5C are lagging behind on practically each measure,” mentioned Sophie Boehm, a analysis affiliate on the World Sources Institute. “Regardless of many years of dire warnings and wake-up calls, our leaders have largely did not mobilize motion at wherever close to the tempo and scale wanted to avert more and more catastrophic and irreversible impacts.”

Learn the total story right here.

—Bloomberg Information

trees
Richard Davis, proprietor of Oh Christmas Tree Farm in motion in Langley, B.C., on November 15, 2023. (NICK PROCAYLO/POSTMEDIA) Photograph by NICK PROCAYLO /10102932A

Hundreds of Christmas tree seedlings misplaced in B.C. drought

The proprietor of a Christmas tree farm wears two hats — and solely one in all them is a Santa hat.

Within the low season, B.C. tree farmers plant, prune and have a tendency to timber in varied phases of development, guaranteeing that each tree chopped the earlier Christmas is changed with one other evergreen that might be prepared for trimming in 5 to 10 years.

However successive summers marked by warmth and drought are making the job more durable.

The top of the B.C. Christmas Tree Affiliation estimates greater than 5,000 seedlings have been misplaced on account of drought this summer time, with about 250 B.C. growers leaving the enterprise over the past decade.

Whereas seedling loss is unlikely to affect tree availability this yr, the general pattern is regarding, mentioned Larry Whitehead, proprietor of Crimson Truck Bushes in South Surrey.

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“Lots of seedlings died, together with my very own,” he mentioned. “Extra growers have turned to irrigation. I wouldn’t advocate beginning a brand new subject with out it.”

However irrigation techniques are expensive, and B.C. tree farmers are being squeezed from all instructions. Excessive land costs, urbanization and competitors from imported Christmas timber imply it may be laborious to make a go of it, significantly when your complete yr’s revenue is made within the six weeks earlier than Christmas.

Learn the total story right here.

—Glenda Luymes

spotted owl
File photographs of one of many noticed owls at a noticed owl captive breeding program in Langley. Photograph by Ric Ernst /PNG

B.C. releases draft framework for shielding biodiversity

The B.C. authorities is inviting the general public to touch upon its draft framework to guard biodiversity.

The draft was developed with First Nations and different events, together with business, non-governmental organizations, native communities, municipal leaders and academia, in line with the federal government.

The ultimate framework might be launched subsequent yr.

Members of the general public can entry the draft framework on the B.C. authorities web site and supply feedback by contacting: biodiversity.ecosystemhealth@gov.bc.ca.

The B.C. Wilderness Committee mentioned it was analyzing the proposed framework, saying it’s a step in the appropriate route nonetheless these frameworks are taking place whereas habitat is being destroyed and species are being pushed towards extinction.

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The committee’s conservation and coverage campaigner Charlotte Dawe mentioned legal guidelines are wanted now to guard in danger species.

“The longer authorities delays on delivering a regulation, the tougher will probably be to deal with the biodiversity disaster and its devastating impacts in B.C., particularly with no rapid interim measures to safeguard essentially the most weak ecosystems and species.”

UBC professors use math abilities to show local weather disaster within the classroom

College of B.C. professors are utilizing their math abilities to show college students how you can perceive and develop options to the local weather disaster.

Greater than 5,000 undergraduate college students at UBC this yr can have local weather science integrated into the mathematical drawback units and actions they’re assigned.

Sven Bachmann, an affiliate professor of arithmetic at UBC, mentioned though his experience is in quantum mechanics, he needed to include local weather science into the maths curriculum in order that the training materials was extra related to the real-world issues college students are confronted with. He collaborated with Brian Marcus, UBC website director of the Pacific Institute for Mathematical Sciences and local weather scientists at UBC. Collectively they labored with undergraduate scholar Raphael Kelly, who developed the issue units over the summer time.

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“A number of the examples we have been utilizing have been outdated,” he mentioned Thursday. “By introducing examples which can be related to in the present day’s world, college students understand arithmetic as being one thing helpful and vigorous. And we’re going to be educating them about utilized science — so not solely about local weather science, but in addition as a approach to consider the local weather disaster.”

For instance, the researchers ready a homework project that might be given to first-year college students in calculus that asks them to offer the mathematical causes for the way the greenhouse impact works and the way it’s associated to concentrations of carbon dioxide within the environment.

Learn the total story right here.

—Tiffany Crawford

emissions
Emissions from the smoke stack of the Electricite de France coal-fired energy plant in Cordemais close to Nantes, France. Photograph by Stephane Mahe/Reuters recordsdata

Forward of COP28, scientists warn of ‘harmful future’ if emissions not curbed

The world is going through a harmful future due to local weather change if emissions should not lowered, scientists warn in a brand new report forward of the COP28 local weather summit later this month.

The Lancet countdown report, revealed this week, says the well being impacts of local weather change, equivalent to heat-related deaths and meals insecurity, are surging worldwide.

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Warmth-related deaths of individuals over age 65 elevated by 85 per cent from 2000 to 2004, the report says. It add excessive climate occasions jeopardize water safety and meals manufacturing, placing hundreds of thousands of individuals vulnerable to malnutrition.

The researchers say extra frequent heatwaves and drought have been liable for 127 million extra individuals experiencing reasonable to extreme meals insecurity in 122 nations in 2021, in contrast with 1981 to 2010, in line with the report.

The report additionally warns {that a} altering local weather is accelerating the unfold of life-threatening infectious ailments.

It concludes that adaptation efforts have been inadequate to guard individuals from the rising hazards and that well being inequities are rising. And, that not sufficient effort has been made to scale back emissions, noting energy-related CO2 emissions grew 0.9 per cent in 2022, to a document excessive.

Lancet graph
Supply: The 2023 Report of the Lancet Countdown

Resulting from polluting fuels, family air air pollution led on common to 140 deaths per 100,000 throughout 62 nations in 2020, the report mentioned.

—Tiffany Crawford

Canadian authorities provides $170 million to Problem Fund for low-carbon initiatives

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Julie Dabrusin, parliamentary secretary to the minister of surroundings and local weather change, introduced the federal government will add $170 million to the Problem Fund to assist initiatives that deploy confirmed, low-carbon applied sciences, equivalent to power effectivity retrofits, waste diversion, and gas switching, like renewable power manufacturing or warmth pump installations.

She mentioned the cash will assist Canada meet its 2030 emissions discount targets.

The announcement was made on the College of Victoria to focus on progress on a undertaking to impress a portion of the district power system that providers 32 buildings throughout its major campus.

Supported by as much as $2.4 million from the 2022 Problem Fund, the college is changing one current pure fuel boiler with electrical boilers, which can scale back consumption of pure fuel and its general greenhouse fuel emissions.

The ministry is now accepting purposes for the Problem Fund till Feb. 8.

Candidates can discover extra info on this system, undertaking eligibility, and the applying course of by visiting the Low Carbon Financial system Problem web site.

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—Tiffany Crawford

Local weather change in Texas college textbooks is inflicting friction in America’s largest oil and fuel state

How science textbooks in Texas tackle local weather change is on the centre of a key vote anticipated Friday after some Republican training officers criticized books for being too detrimental towards fossil fuels in America’s largest oil and fuel state.

The difficulty of which textbooks to approve has led to new divisions on the Texas State Board of Training, which through the years has confronted different heated curriculum battles surrounding how evolution and U.S. historical past is taught to greater than 5 million college students.

Science requirements adopted by the board’s conservative majority in 2021 don’t point out creationism as an alternative choice to evolution. These requirements additionally describe human components as contributors to local weather change.

However some Republicans on the 15-member board this week waved off present textbook choices as too detrimental towards fossil fuels and failing to incorporate alternate options to evolution. One in all Texas’ regulators of the oil and fuel business, Republican Wayne Christian, has urged the board to “select books that promote the significance of fossil fuels for power promotion.”

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Texas has greater than 1,000 college districts and none are obligated to make use of textbooks permitted by the board. Nonetheless, the endorsements carry weight.

Learn the total story right here.

—The Related Press


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A look at carbon numbers:

  • B.C.’s gross greenhouse fuel (GHG) emissions in 2020 (newest out there knowledge) have been 64.6 million tonnes of carbon dioxide equal (MtCO2e). It is a lower of 0.9 MtCO2e (one per cent) from 65.5 MtCO2e in 2007, the baseline yr for emissions discount targets.
  • B.C.’s web greenhouse fuel (GHG) emissions in 2020 have been 63.5 million tonnes of carbon dioxide equal (MtCO2e.) It is a web lower of two.0 MtCO2e, or three per cent, since 2007.
  • B.C.’s web emissions in 2019: 67.2 MtCO2e, a rise of 1.5 MtCO2e, or two per cent, since 2007.
  • B.C. doesn’t embody emissions from wildfire smoke in its calculations.
  • B.C.’s 2030 goal: 40 per cent discount in web emissions under 2007 ranges.
  • B.C.’s 2040 goal: 60 per cent discount.
  • B.C.’s 2050 goal: 80 per cent discount.
  • Canada’s greenhouse fuel emissions in 2021 have been 670 million tonnes, up from 659 million tonnes in 2020.
  • Canada’s 2030 emissions goal: Between 40 and 45 per cent discount.
  • Canada’s 2050 emissions goal: Web-zero.

Guides and Hyperlinks

B.C. Flood: Learn all our protection on the Fraser Valley and past

Often requested questions on local weather change: NASA

Local weather change made B.C. warmth wave 150 instances extra seemingly, examine concludes

B.C.’s warmth wave: Intense climate occasion is linked to local weather disaster, say scientists

Knowledgeable: local weather change anticipated to carry longer wildfire seasons and extra space burned

COVID-19 could have halted huge protests, however youth are taking their battle for the longer term to the courts

Local weather displacement a rising concern in B.C. as excessive climate forces residents out of their properties


Are you aware somebody who’s doing one thing constructive within the battle in opposition to local weather change? Please e-mail ticrawford@postmedia.com with story concepts and suggestions.


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