Environment

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Environmental and ecological discussion, particularly of things like weather and other natural phenomena (especially if they're not breaking news).

See also our Nature and Gardening community for discussion centered around things like hiking, animals in their natural habitat, and gardening (urban or rural).


This community's icon was made by Aaron Schneider, under the CC-BY-NC-SA 4.0 license.

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In 2013, Chinese mining company Chinalco (中国铝业集团有限公司) sparked an international conversation about extractive impacts with the news it had successfully relocated an entire Peruvian town of 5,000 residents to clear space for a copper mine. At the time, the relocation project in Morococha, central Peru, was touted as a solution to protect villagers from pollution and environmental degradation as a result of mining practices, and as a potential template for Chinese overseas investment in Latin America.

Ten years later, experts describe the move as a “tragedy.”

[...]

Many residents and environmental activists argue that the company has failed to honor its promises. A 2019 study by the National University of Central Peru revealed that most of the population of New Morococha believes their economy, job stability, and access to social benefits promised by Chinalco have not been fulfilled.

[...]

Since 2013, 96 percent of the residents in Old Morococha have been compelled to relocate to a flood-prone wetland area, which is also isolated from the central highway. The situation is even worse for some 20 families who have refused to resettle.

“The remaining families in Old Morococha are facing daily harassment from the Chinese mining company Chinalco,” Borda said. “Every day, they are destroying the few houses of the settlers, until the last brick disappears.”

[...]

According to the Geological, Mining, and Metallurgical Institute of Perú (INGEMMET) 2017 report, the city of Old Morococha faces an “imminent, non-mitigable danger” due to severe risks, including visible structural damage, proximity to mining waste and tailings, and ongoing seismic hazards exacerbated by active mining operations. The combination of these factors renders any mitigation efforts ineffective, underscoring the extreme vulnerability of the area.

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[The Ingemmet report] concluded that frequent floods and liquefaction of soils caused by earthquakes may affect the safety of residents living in buildings of New Morococha, where most urban facilities, including schools, religious temples, and health centers, were built within 26 months between 2010 and 2012. The report said the company has not yet informed residents of what they would do to mitigate those risks.

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All Oil Kills participants are committed to nonviolent direct action and to the central demand, but from there, individual creativity and context has led to an array of actions. The resulting structure is a decentralized yet cohesive power bloc with unified aims that becomes more than the sum of its parts, rather than a lowest common denominator coalition.

Each participating group has adopted the central demand that governments must work together to establish a legally binding treaty to stop extracting and burning oil, gas and coal by 2030, as well as supporting and financing poorer countries to make a fast, fair and just transition. But each local group also brings its own unique knowledge and demands which are in turn supported by the coalition. Futuro Vegetal in Spain, for example, focuses on the imperative to adopt a plant-based agri-food system while Students Against EACOP in Uganda demand a stop to the East African Crude Oil Pipeline — and all stand in solidarity with one another.

Each group also brings its own creative tactics, from airport glue-ins, to plane occupations, to spray-painting terminals, to street marches. “The airports don’t know what to expect because we don’t even know exactly what to expect from each other — it’s beautiful and effective,” said a coalition member who requested to remain anonymous for legal reasons.

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Hard not to feel doomer about how corrupt the US government is on every level.

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Up for negotiating in Cali will be a range of issues, including some traditionally contentious topics, such as finance for nature and the rules governing the access to digital sequence information.

But other issues, such as a global review of progress towards the goals and targets agreed at COP15 and the monitoring framework needed to assess said progress, will be new to the negotiating agenda in Colombia.

Unlike at COP15, around 10 heads of state are expected to attend the Cali summit, Carbon Brief understands.

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Over the past decade, however, scientists have become reacquainted with the historical reach of Australian flat oyster reefs, which decorated about 7,000 kilometers of the country’s coastline from Perth to Sydney and down around Tasmania. Australian flat oysters—not to be confused with the far more common European flat oyster, commonly known as the native oyster—form gigantic reefs comprised of billions of individuals that can be found as deep as 40 meters. “They’re like the trees in a forest or the coral in a tropical sea,” McAfee says. Besides providing habitat and boosting biodiversity, oyster reefs are known to filter water and bolster fish production.

On the back of this learning, scientists have been working to restore these lost ecosystems—an endeavor that got a major boost in 2020 when the nonprofit the Nature Conservancy Australia teamed up with the government of South Australia on an ambitious project to bring flat oyster reefs back to the coastline near Adelaide, one of the country’s biggest cities. That project, as McAfee and his team show in a recent study, has been a resounding success so far, with the restored reef now hosting even more Australian flat oysters than the last remaining natural reef in Tasmania. “It’s quite astonishing,” says McAfee.

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cross-posted from: https://feddit.org/post/3536782

Archived link

China should set a "strong but achievable" target of slashing emissions at least 30 percent by 2035 when it submits updated climate commitments in coming months, a report urged Thursday.

Signatories to the 2015 Paris climate accord must announce by next February their updated roadmaps to achieve the treaty's goal of limiting global temperature rises.

China currently aims to peak carbon dioxide emissions before 2030 and reach carbon neutrality by 2060.

But its policies and targets are rated "highly insufficient" to limit global warming to 1.5 Celcius above pre-industrial levels, according to the Climate Action Tracker project.

The Centre for Research on Energy and Clean Air (CREA), a think tank that tracks climate progress, said Beijing should aim for an absolute emissions reduction target of 30 percent.

As the world's largest emitter, China's "ambition in its climate agenda is decisive for keeping the international community on track," CREA said in a report.

To meet that target, Beijing would need to slash electricity sector emissions by 30 percent and emissions from industry by a quarter. It should also set a target of reducing non-CO2 emissions by more than 35 percent, the group said.

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But Teng Fei, deputy director of Tsinghua University's Institute of Energy, Environment and Economy, called the "extreme" goal of a 30 percent emissions cut "too ambitious to be achievable".

"I think China is in the process of stabilising its emissions, so it's quite uncertain, for this period, to what extent China can reduce its overall emissions," he said.

China is currently moving to bolster its flagging housing market, which could trigger higher demand in industry, and increase emissions.

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Coal installation is continuing [in China] in a bid to secure baseload supply, and methane emissions are also rising.

[...]

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Can't remember if someone posted this already…

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Archived version

Here is the report (pdf)

A new report shows how U.S. taxpayers are subsidizing disinformation about climate change.

Co-author Chuck Collins is co-founder of the Climate Accountability Research Project. He said people with ties to the fossil fuel industry are bankrolling groups trying to block action on climate change through tax-deductible donations.

“There are 137 organizations that are actively involved in promoting climate disinformation,” said Collins, “challenging the science, sowing doubt, blocking alternatives. Their goal is to run out the clock and keep extracting their profits.”

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Many donors are now listed online at ClimateCriminals.org (archived version), which also features a countdown to a deadline set in Paris to cut fossil fuel emissions in order to prevent the worst impacts of climate change.

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Rooftop solar, backup batteries, electric vehicles, and smart thermostats and appliances are all crucial to the energy transition in their own right. But if utilities are able to combine these distributed energy technologies together to form so-called virtual power plants, the result could be greater than the sum of its parts — and make the energy transition tens of billions of dollars cheaper.

Solar United Neighbors, a nonprofit that has helped organize more than 30,000 households to secure lower-cost rooftop solar, worked with clean energy boutique law firm Keyes & Fox and industry partners including leading solar-battery installers Sunrun and Sunnova to craft the model tariff and legislation.

The goal is to bring a standardized approach to what’s now a fractured state-by-state landscape for VPPs — also referred to as distributed power plants.

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cross-postowane z: https://szmer.info/post/4572970

Crime scenes are not always confined to dark alleyways and abandoned warehouses—sometimes they are hidden in plain sight. Environmental crimes are illegal activities which directly harm the environment, often resulting in significant damage to ecosystems, biodiversity, and human health.

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Her big idea is guerrilla gardening – with a twist. Where guerrilla gardeners subvert urban spaces by reintroducing nature, Incredible Edible’s growers go one step further: planting food on public land and then inviting all-comers to take it and eat.

“I used food because it seemed to me that we needed to act fast,” Warhurst says. “We needed to get experience as soon as we could, and probably food was the thing that we could demonstrate an alternative way of living around, in a really simple way.”


Warhurst conceptualises the mission of Incredible Edible as three spinning plates: “You grow, in the place you call home, food to share – sometimes you ask permission, sometimes you don’t. You share the skills you’ve got, you find out who knows how to do things in your community.

“And the third plate is, if you’re really going to try to create impact in the place you call home, you have to try and support the economy, you have to try and see if there’s local jobs in it.”

The result is an all-round benefit for the community: free, healthy food, physical activity, and a forum to connect with neighbours in an increasingly atomised society. And for Warhurst, it shows something else: “What it’s doing is demonstrating that in a crisis when you’ve not got a load of money, there’s a lot you can do if you trust the people.”

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the methodology behind this, which notes:

Trying to zero out your personal carbon footprint, in other words, is a fool’s errand. What you can do, however, is maximize the degree to which you’re building a new, post-fossil-fuel world.

To be clear, we don’t mean that in a woo-woo way. We’re not saying you should imagine a kumbaya world where we all hold hands and take public transit to the nearest all-volunteer renewable-powered co-op. We’re saying that there are real, already existing products and technologies that must become a bigger part of today’s built environment if we are to have any hope of solving climate change. What you can do — and what we recommend in this guide — is help take those technologies from the fringes into the center of everyday life. If you want to decarbonize the whole planet, you should think about decarbonizing your life.

What we have tried to do here is not focus on how to reduce your marginal emissions — the number of tons that you, personally, are responsible for pumping into the environment. Instead, we’re trying to help you understand how to focus on high-leverage actions — the kinds of choices that can drive change throughout the energy system.

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Switchgrass and foxtail provided the perfect camouflage for a heron slowly wading through a prairie pond. Only the squawking of a Canada goose mother scolding her offspring shattered the bucolic stillness of the wetland. It was the summer of 2023, and throughout large areas of the Canadian prairie provinces and the Great Plains of the United States, increasingly dry conditions had made water a precious resource. But not here. The 260-acre Hannotte wetland in east-central Saskatchewan was an oasis in an otherwise arid desert of wheat fields.

It hadn’t always been this way. The land had been drained for agriculture over a century earlier, and it took 20 years of door-knocking for Kevin Rozdeba to convince farmers in the Yorkton region of Saskatchewan that removing land from crop production and turning it back into a wetland was in their best interests. As a program specialist for Ducks Unlimited Canada (DUCS), a nonprofit organization whose mission is to conserve and manage wetlands, Rozdeba knew a wetland’s unique hydrology could contribute to water availability essential for crop production in times of drought. Getting farmers on board, though, was a tall order.

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