Comment l'urbanisation affecte-t-elle le pergélisol ?
L'urbanisation augmente la chaleur locale et perturbe l'équilibre du sol gelé.
UrbanisationEnvironnementChangements climatiques
#3
Quels rôles jouent les activités industrielles dans le dégel ?
Les activités industrielles, comme l'extraction, peuvent accélérer le dégel.
IndustrieExtractionEnvironnement
#4
Les changements de température influencent-ils le pergélisol ?
Oui, des augmentations de température entraînent un dégel plus rapide du pergélisol.
TempératureChangements climatiquesEnvironnement
#5
Quels impacts des incendies de forêt sur le pergélisol ?
Les incendies peuvent détruire la couverture végétale, augmentant le risque de dégel.
Incendies de forêtÉcosystèmeChangements climatiques
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"name": "Comment identifier le pergélisol sur le terrain ?",
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"text": "Le pergélisol se reconnaît par des signes de gel, des fissures et des déformations du sol."
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"@type": "Question",
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"acceptedAnswer": {
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"text": "Des carottes de sol, des forages et des capteurs de température sont utilisés."
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"@type": "Question",
"name": "Quelles analyses sont faites sur le pergélisol ?",
"position": 3,
"acceptedAnswer": {
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"text": "Des analyses de composition chimique et de structure physique sont réalisées."
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"@type": "Question",
"name": "Le pergélisol peut-il être détecté par satellite ?",
"position": 4,
"acceptedAnswer": {
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"text": "Oui, des images satellites permettent de surveiller les changements du pergélisol."
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"@type": "Question",
"name": "Quels signes indiquent un dégel du pergélisol ?",
"position": 5,
"acceptedAnswer": {
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"text": "Des affaissements, des lacs temporaires et des émissions de gaz sont des indicateurs."
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"@type": "Question",
"name": "Quels impacts le pergélisol a-t-il sur l'environnement ?",
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"text": "Il peut provoquer des glissements de terrain et affecter les écosystèmes locaux."
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"@type": "Question",
"name": "Comment le pergélisol affecte-t-il les infrastructures ?",
"position": 7,
"acceptedAnswer": {
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"text": "Il peut causer des dommages aux routes, bâtiments et pipelines en raison du dégel."
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"@type": "Question",
"name": "Quels sont les effets du dégel sur la biodiversité ?",
"position": 8,
"acceptedAnswer": {
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"@type": "Question",
"name": "Le pergélisol libère-t-il des gaz nocifs ?",
"position": 9,
"acceptedAnswer": {
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"text": "Oui, le dégel libère du méthane et du dioxyde de carbone, contribuant au réchauffement."
}
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"@type": "Question",
"name": "Quels signes indiquent un impact sur la santé humaine ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des maladies liées à l'eau et des problèmes respiratoires peuvent survenir."
}
},
{
"@type": "Question",
"name": "Comment prévenir le dégel du pergélisol ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Réduire les émissions de gaz à effet de serre et protéger les zones sensibles."
}
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{
"@type": "Question",
"name": "Quelles pratiques agricoles aident à préserver le pergélisol ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des techniques de culture durable et de couverture du sol sont recommandées."
}
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{
"@type": "Question",
"name": "Comment sensibiliser le public au pergélisol ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des campagnes d'information et des programmes éducatifs peuvent être mis en place."
}
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"@type": "Question",
"name": "Quels rôles jouent les ONG dans la protection du pergélisol ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles militent pour des politiques de conservation et soutiennent des projets locaux."
}
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"@type": "Question",
"name": "Comment les technologies peuvent-elles aider à préserver le pergélisol ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des innovations en matière de surveillance et de gestion des ressources sont essentielles."
}
},
{
"@type": "Question",
"name": "Comment gérer les impacts du pergélisol sur les infrastructures ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des techniques de stabilisation et de drainage sont mises en œuvre pour prévenir les dommages."
}
},
{
"@type": "Question",
"name": "Quelles solutions existent pour le dégel du pergélisol ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des méthodes de refroidissement et des revêtements isolants peuvent être appliqués."
}
},
{
"@type": "Question",
"name": "Y a-t-il des traitements pour les écosystèmes affectés ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des programmes de restauration écologique peuvent aider à rétablir les habitats."
}
},
{
"@type": "Question",
"name": "Comment les communautés s'adaptent-elles au pergélisol ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles adoptent des pratiques de construction adaptées et des systèmes de drainage."
}
},
{
"@type": "Question",
"name": "Quels rôles jouent les gouvernements dans la gestion du pergélisol ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ils élaborent des politiques de gestion des ressources et de protection de l'environnement."
}
},
{
"@type": "Question",
"name": "Quelles sont les conséquences du dégel sur la santé ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le dégel peut entraîner des maladies infectieuses et des problèmes respiratoires."
}
},
{
"@type": "Question",
"name": "Comment le dégel affecte-t-il la sécurité alimentaire ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il peut perturber les cultures et réduire la disponibilité des ressources alimentaires."
}
},
{
"@type": "Question",
"name": "Quels risques naturels sont associés au pergélisol ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des glissements de terrain et des inondations peuvent survenir en raison du dégel."
}
},
{
"@type": "Question",
"name": "Le dégel du pergélisol influence-t-il le climat local ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, il peut modifier les régimes de précipitations et les températures locales."
}
},
{
"@type": "Question",
"name": "Quelles sont les implications économiques du dégel ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le dégel peut entraîner des coûts élevés pour la réparation des infrastructures."
}
},
{
"@type": "Question",
"name": "Quels facteurs augmentent le risque de dégel du pergélisol ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le réchauffement climatique et les activités humaines sont des facteurs clés."
}
},
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"@type": "Question",
"name": "Comment l'urbanisation affecte-t-elle le pergélisol ?",
"position": 27,
"acceptedAnswer": {
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"@type": "Question",
"name": "Quels rôles jouent les activités industrielles dans le dégel ?",
"position": 28,
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"@type": "Answer",
"text": "Les activités industrielles, comme l'extraction, peuvent accélérer le dégel."
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"@type": "Question",
"name": "Les changements de température influencent-ils le pergélisol ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des augmentations de température entraînent un dégel plus rapide du pergélisol."
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"@type": "Question",
"name": "Quels impacts des incendies de forêt sur le pergélisol ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les incendies peuvent détruire la couverture végétale, augmentant le risque de dégel."
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State Key Laboratory of Vegetation and Environmental Change, Institute of Botany, Chinese Academy of Sciences, Beijing, 100093, China. yhyang@ibcas.ac.cn.
China National Botanical Garden, Beijing, 100093, China. yhyang@ibcas.ac.cn.
University of Chinese Academy of Sciences, Beijing, 100049, China. yhyang@ibcas.ac.cn.
Delivery time factor (DTF) is a new parameter introduced by the RayStation treatment planning system for tomotherapy treatment planning. This study investigated the effects of this factor on various t...
To clarify the characteristics of intraocular lens (IOL) dislocation requiring IOL suture or intraocular scleral fixation....
This retrospective consecutive case series included 21 eyes (21 patients) who required sutured or sutureless intrascleral IOL fixation following IOL extraction owing to IOL dislocation at the outpatie...
We included 21 eyes of 21 patients who required IOL suture or intrascleral fixation for IOL dislocation at our clinic from January to December 2019 were included. The most common background disease wa...
In this study, all 21 cases represented late IOL dislocations occurring after 3 months postoperatively. Among these late IOL dislocation cases, IOL dislocation occurred in a short-medium period of tim...
Large-scale and multidimensional spatiotemporal data sets are becoming ubiquitous in many real-world applications such as monitoring urban traffic and air quality. Making predictions on these time ser...
Postmeningitis deafness appears in 0-11% of the meningitis cases. Cochlear ossification can develop in these patients, which may make the hearing rehabilitation impossible with cochlear implantation. ...
The aim of this study was to examine the time factor between the appearance of deafness and the first examination in a cochlear implant centre, the possibilities and effectivity of hearing rehabilitat...
In our tertial referral centre, postmeningitis deafened patients were examined between 2014 and 2022 retrospectively. Hearing results, imaging, possibilities of rehabilitation, complications of cochle...
8 patients (3 children, 5 adults) were investigated. The time between the start of deafness and the first appearance varied between 3 weeks to 9 years. Bilateral profound hearing loss was measured in ...
The rehabilitation of severe hearing loss caused by meningitis can present many challenges to clinicians. A critical point in the care is the urgent referral of patients to a cochlear implantation cen...
It is recommended to develop a new protocol with the involvement of allied professions to clear patient pathways for an effective treatment strategy. Orv Hetil. 2023; 164(19): 729-738....
The duty factor (reflecting the ratio of stance to flight time) is an important variable related to running performance, economy, and injury risk. According to the dual-axis model, the duty factor and...
Can people modulate their duty factor based on verbal instructions to change either their stance or flight time without changing their cadence? And, if so, which instruction is most effective?...
Twelve participants ran on an instrumented treadmill and completed four training blocks starting with a baseline trial and ending with a performance trial in which they followed verbal instructions to...
The duty factor changed in intended directions with verbal instructions to increase and decrease the stance and flight time (18.04 ≤ BF...
Runners can change their duty factor through verbal instructions pertaining to stance or flight time, without clear concomitant effects on cadence. Running styles can thus be altered with verbal instr...
Cholecystectomy is one of the most frequently performed surgeries in Germany and is performed as a treatment of acute cholecystitis (guideline S3 IIIB.8) and after endoscopic retrograde cholangiopancr...
Methodologically, a retrospective analysis based on routine billing data from 84 Helios Group hospitals from 2016 and 2022, with a total of 45 393 included cases, was applied. The guideline adherence ...
Results show the guideline updates led to a statistically significant increase in the proportion of cholecystectomy performed in a timely manner (guideline S3 IIIB.8: increase from 43% to 49%, p<0.001...
As possible reasons for non-adherence, medical factors such as advanced age, multimorbidity and frailty could be identified. Analyses of structural factors revealed that hospitals in very rural region...
In this paper, two distributed finite-time neurodynamic algorithms are proposed to collaboratively manage the charging scheme of electric vehicles (EVs) in the microgrid scenario. First, the upper lev...
Rotator cuff pathology in competitive athletes is common and may produce chronic symptoms and joint disability, impairing sports participation and leading to premature retirement. Athletes are a high-...
To investigate the time-dependent effects of traditional risk factors on functional disability in all-cause mortality post-stroke, we evaluated data from a long-term stroke cohort. Baseline cerebrovas...
Financial management and decision-making of universities play an essential role in their development. Predicting fund revenue and expenditure of universities can provide a necessary basis for funds ri...