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Earlier sources: Geothermal
This energy thread follows geothermal through original research, public projects, and source reports. Read the evidence below to see which developments are represented in SYMTRI’s archive.
SYMTRI organizes observations from public sources into a living map. Connections reflect shared subject matter; they do not establish causation or endorse a source.
Open in the map ↗8 classified signals in the fourteen-day window. These counts include signals awaiting readable evidence.
Earlier sources
Up to ten sources with readable evidence, ordered by their feed timestamp. These archive sources can be older than the live fourteen-day window. This list is a sample, not a measure of total activity. Dates distinguish paper publication, repository creation, model/dataset activity, Hacker News posts, and KEV catalog additions. “First archived” records when SYMTRI first stored the signal.
- OpenAlex · Published · First archived
Comparative Shotgun Metagenomics of Microbial Communities Associated with Two Geothermal Systems in Kazakhstan ↗
Geothermal-associated microbial communities remain poorly characterized in Central Asia. Here, shotgun metagenomics was used to compare microbial communities associated with thermally influenced substrates from the Chundzha and Rakhman geothermal systems in Kazakhstan. Six metagenomes representing three spatial replicates per site yielded approximately 6.5–7.3 Gb of clean sequence data per sample. Species-level richness showed a directional trend toward higher values in Chundzha, whereas Shannon diversity was similar between sites. Genus-level Bray–Curtis ordination showed apparent site-associ…
- OpenAlex · Published · First archived
Design and optimization of a geothermal-driven polygeneration system with cascade utilization for green hydrogen production ↗
A polygeneration system is proposed to cascade geothermal heat and liquefied natural gas cold energy for power generation, refrigeration, desalination, and hot water production, while internal electricity drives green hydrogen production. An integrated thermodynamic and exergoeconomic model is developed to evaluate the performance, followed by parametric sensitivity analyses. A scenario-based multi-objective optimization is implemented using NSGA-II coupled with TOPSIS and LINMAP decision-making methods, aiming to simultaneously maximize efficiency, minimize cost, and enhance diverse product y…
- OpenAlex · Published · First archived
The Italian geothermal play-typing, a blueprint for unlocking national geothermal development ↗
Abstract Italy has a long history of geothermal use, but a comprehensive, updated national assessment has been lacking. This study is the first to systematically evaluate geothermal systems across Italy using the modern geothermal play concept. The primary objective is to provide a standardized, transparent, and reproducible basis for comparing geothermal systems within Italy and across European geological settings. The assessment combines geological, tectonic, geothermal, and utilization data within a GIS framework to map geothermal play types, distinguishing convection- and conduction-domina…
- Hacker News · Posted on Hacker News · First archived
Geothermal heat map of US hot springs ↗
Hacker News discussion.
Live window recorded . This is the ingestion observation time, not the publication or discovery date of each source.
How to assess evidence about Geothermal
Check each original source for its methods, release status, limitations, and supporting data. A repository announcement, a preprint, and a published study provide different kinds of evidence. SYMTRI’s subject classification helps discovery; it does not independently validate the source’s claims.
See the collection and counting methodology ↗ · Read the weekly synthesis ↗
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These navigation suggestions are part of the map’s editorial structure, rather than measured evidence of a connection.