Mariana Walter
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marianawalter.bsky.social
Mariana Walter
@marianawalter.bsky.social
Political ecologist, environmental justice, extractivism, critical minerals, rare earths, just transformations.
Reposted by Mariana Walter
📢 @marianawalter.bsky.social, Ramon y Cajal Assistant Professor at IBEI, will participate in the symposium “Socio-Ecological Transformation in Times of Regression”, organized by the @unikassel.bsky.social (Germany) and taking place on 4-5 December 2025.

🔗Info here➡️ t.ly/Oik0Z
December 3, 2025 at 9:42 AM
Reposted by Mariana Walter
🌐 Recerca a l'IBEI
El taló d'Aquil·les d'(aquesta) transició energètica. Quins són, on són i quins impactes per obtenir els metalls i minerals per impulsar-la?
@marianawalter.bsky.social (IBEI) analitza com la transició energètica comporta nous reptes.
👉 t.ly/SWBfq
#IBEIresearch
November 11, 2025 at 1:05 PM
Submit a paper to our POLLEN 2026 conference panel (Barcelona (June 29– July 3):”Green colonialism, green sacrifice and socio-ecological conflicts: critical perspectives on the politics of green transitions”. Link to paper submissions: nomadit.co.uk/conference/p...
Deadline: 5/12
Pollen2026: Diverse Origins, Multiple Futures: The Stories of Political Ecology
29 Jun – 3 Jul 2026 Barcelona, Spain
nomadit.co.uk
November 1, 2025 at 8:17 AM
Reposted by Mariana Walter
POLLEN 2026 is happening in Barcelona 🌅

The call for panels is open and closes on July 31st.

See here for more information: tinyurl.com/5b8c5w7j

Spread the word.
POLLEN 2026: Open for Panels - POLLEN
When will POLLEN 2026 be launched? IT ALREADY HAS - get ready to come to Barcelona and join us! Panel Submissions are Currently Open (until July 31st) The announcement is here. Or take a look at this ...
tinyurl.com
June 27, 2025 at 4:08 PM
Webinar"Rare Earths: geological, radiological and socio-ecological challenges" 5th June - 15 CET 
Will share expertise on REEs mining risks (Steven Emerman), radiolodical risks (Bruno Chareyron) and processing contamination and resistance in Malaysia (Lee Tan). English Castellano & Françaia
May 28, 2025 at 11:52 AM
Reposted by Mariana Walter
🔊 Disponible la conferència de la
Dra. @marianawalter.bsky.social @ibei.org , coneix més sobre els desafiaments socials, ambientals, culturals i polítics que configuren els debats actuals al voltant de la transició energètica i digital.

📹 shre.ink/eM1n
El taló d'Aquil·les d' (aquesta) transició energètica.
Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.
shre.ink
May 28, 2025 at 9:12 AM
Reposted by Mariana Walter
Estem contents d'anunciar que tindrem a IDRA a Jason Moore, un referent per pensar la construcció del moviment ecologista entorn del treball, l'energia o l'alimentació.

📆 Dilluns 26 de maig
🕖 18.30 h
📍 IDRA (Balmes, 13)
ℹ️ Info idrabcn.com/escola
May 16, 2025 at 8:55 AM
Reposted by Mariana Walter
🎙️ Alternatives for a Finite Planet

Brototi Roy @icta-uab.bsky.social, M. Gabriela Merlinsky (CONICET) & Breno Marqués Bringel @ucm.es, explore the proposals of degrowth, Southern eco-social pacts & ecofeminism. Moderator: @marianawalter.bsky.social (IBEI).

🤝 With "la Caixa" Foundation #PalauMacaya
May 22, 2025 at 4:49 PM
Reposted by Mariana Walter
🗓️ 26 de maig | 18:00 | Conferència
📌 El taló d'Aquil·les d' (aquesta) transició energètica. Quins són, on són i quins impactes per obtenir els metalls i minerals per impulsar-la?
🗣️Dra. @marianawalter.bsky.social @ibei.org

📍 Presencial (C/Hospital, 64) + Youtube 📲 shre.ink/eLJL
El taló d'Aquil·les d' (aquesta) transició energètica.
El taló d'Aquil·les d' (aquesta) transició energètica. Quins són, on són i quins impactes per obtenir els metalls i minerals per impulsar-la? 26 de maig | 18:00 | Conferència Cicle: Dilluns de Ciència...
shre.ink
May 22, 2025 at 11:08 AM
Reposted by Mariana Walter
Webinar "Rare Earths: geological, radiological and socio-ecological challenges"

On 5th june - 15.00 CET

With:
S. Emerman - mining process
L. Tan - contamination and resistance
B. Chareyron - radiolodical risks

Register us02web.zoom.us/meeting/regi...

Interpretation into French and Spanish
May 20, 2025 at 10:53 AM
Reposted by Mariana Walter
🎙️ ¿Qué pasa con las tierras raras, qué son y para qué sirven?

A. Valero (Instituto Energaia- @www.unizar.es) y @marianawalter.bsky.social (IBEI-EJAtlas) dialogan sobre los límites materiales y las tensiones socio-ambientales de la transición energética y digital

🤝Fundación "la Caixa", #PalauMacaya
May 15, 2025 at 4:40 PM
Reposted by Mariana Walter
☢️ Rare-earth mining in Madagascar is dangerous, as the minerals extracted are radioactive!

☢️ Bruno Chayeron, researcher at CRIIRAD, has analysed sands from Toliara, rich in monazite and zircon. Both minerals contain radioactive elements: uranium and thorium.
May 7, 2025 at 9:57 AM
Join our round tables conversations on the dark side of the Energy Transition. On geopolitical challenges (8/05), rare earth related risks and impacts (15/05) & alternative approaches from degrowth, ecofeminism and eco social pacts from the South (22/05)! Palau Macaya, BCN 18-20hs
The Dark Side of Energy Transition: Impacts, tensions, and alternatives | IBEI
www.ibei.org
April 29, 2025 at 1:31 PM
Reposted by Mariana Walter
🤔🌍Should climate scientists stay "neutral"?
Our new @natureportfolio.nature.com article makes a strong case for why activism is not only compatible with rigorous science—it’s part of our ethical responsibility 🧵👇
👉 Read it here: nature.com/articles/s44...
a cartoon character with a bald head is making a funny face while standing in a room .
ALT: a cartoon character with a bald head is making a funny face while standing in a room .
media.tenor.com
April 29, 2025 at 1:15 PM
Reposted by Mariana Walter
🔚 Bottom line:
We need a science that speaks truth and acts on it.
✍️ @ianguelovski.bsky.social @estevecorbera.bsky.social
Marta Conde, @marianawalter.bsky.social Filka Sekulova, @pkotsila.bsky.social Unai Pascual & @danbrockington.bsky.social

#ClimateScience #ScientificActivism #ClimateJustice
April 29, 2025 at 1:15 PM
Reposted by Mariana Walter
Announcing our open feature-length documentary #thegreendivide by @icta-uab.bsky.social @bcnuej.bsky.social now available and shareable on Youtube. With amazing filming of neighborhoods affected by green inequalities and increasing housing prices - by Alberto Bougleux
www.youtube.com/watch?v=nySa...
The Green Divide
YouTube video by BCNUEJ - Barcelona Lab for Urban Environmental Justice and Sustainability
www.youtube.com
March 12, 2025 at 8:04 PM
Reposted by Mariana Walter
En Côte d’Ivoire, des conflits fonciers sur fond d’accusations de corruption et de querelle de droits
En Côte d’Ivoire, des conflits fonciers sur fond d’accusations de corruption et de querelle de droits
Ces différends sont alimentés par l’inadéquation entre les droits coutumiers et le système moderne de propriété foncière. Un acheteur de terrain peut ainsi se retrouver sans réel titre de propriété.
www.lemonde.fr
March 5, 2025 at 4:44 PM