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関連する概念動画

Global Climate Change01:50

Global Climate Change

Throughout its ~4.5 billion year history, the Earth has experienced periods of warming and cooling. However, the current drastic increase in global temperatures is well outside of the Earth’s cyclic norms, and evidence for human-caused global climate change is compelling. Paleoclimatology, the study of ancient climate conditions, provides ample evidence for human-caused global climate change by comparing recent conditions with those in the past.
Threats to Biodiversity01:50

Threats to Biodiversity

There have been five major extinction events throughout geological history, resulting in the elimination of biodiversity, followed by a rebound of species that adapted to the new conditions. In the current geological epoch, the Holocene, there is a sixth extinction event in progress. This mass extinction has been attributed to human activities and is thus provisionally called the Anthropocene. In 2019 the human population reached 7.7 billion people and is projected to comprise 10 billion by...
Sustainable Development01:43

Sustainable Development

As the human population continues to grow and use resources, we must be mindful of our planet’s natural limits. Sustainable development provides a pathway to maintain and improve human life now while also ensuring that future generations will have the resources that they need. The long-term success of sustainability efforts rests on understanding the interplay between human actions and ecological systems.
Adaptations that Reduce Water Loss01:57

Adaptations that Reduce Water Loss

Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
Responses to Drought and Flooding02:41

Responses to Drought and Flooding

Water plays a significant role in the life cycle of plants. However, insufficient or excess of water can be detrimental and pose a serious threat to plants.
Applications of GIS: Disaster Management and Emergency Response01:29

Applications of GIS: Disaster Management and Emergency Response

Geographic Information System (GIS) technology is essential for risk identification, action prioritization, and resource optimization in critical situations like flooding and earthquakes. By integrating spatial and demographic data, GIS provides a comprehensive framework for emergency response.GIS integrates data layers, like rainfall intensity, topography, elevation profiles, and river levels, to model high-risk flood zones. These layers assess areas susceptible to flooding based on their...

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関連する実験動画

Updated: Jul 14, 2026

Design and Construction of an Urban Runoff Research Facility
13:48

Design and Construction of an Urban Runoff Research Facility

Published on: August 8, 2014

グローバル砂漠化:乾燥地の開発のための科学を構築する.

James F Reynolds1, D Mark Stafford Smith, Eric F Lambin

  • 1Nicholas School of the Environment and Earth Sciences and Department of Biology, Post Office Box 90328, Duke University, Durham, NC 27708, USA. james.f.reynolds@duke.edu

Science (New York, N.Y.)
|May 15, 2007
PubMed
まとめ

世界の乾燥地は課題に直面しているが,開発と持続可能性の科学の進歩は希望をもたらしている. 新しい乾燥地開発パラダイム (DDP) フレームワークは,砂漠化に対処し,生計を改善するための研究,管理,政策のための知識を統合しています.

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Exploring the Effects of Atmospheric Forcings on Evaporation: Experimental Integration of the Atmospheric Boundary Layer and Shallow Subsurface
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Exploring the Effects of Atmospheric Forcings on Evaporation: Experimental Integration of the Atmospheric Boundary Layer and Shallow Subsurface

Published on: June 8, 2015

In Situ Soil Moisture Sensors in Undisturbed Soils
08:20

In Situ Soil Moisture Sensors in Undisturbed Soils

Published on: November 18, 2022

関連する実験動画

Last Updated: Jul 14, 2026

Design and Construction of an Urban Runoff Research Facility
13:48

Design and Construction of an Urban Runoff Research Facility

Published on: August 8, 2014

Exploring the Effects of Atmospheric Forcings on Evaporation: Experimental Integration of the Atmospheric Boundary Layer and Shallow Subsurface
13:27

Exploring the Effects of Atmospheric Forcings on Evaporation: Experimental Integration of the Atmospheric Boundary Layer and Shallow Subsurface

Published on: June 8, 2015

In Situ Soil Moisture Sensors in Undisturbed Soils
08:20

In Situ Soil Moisture Sensors in Undisturbed Soils

Published on: November 18, 2022

科学分野:

  • エコロジー エコロジー エコロジー
  • 持続可能性科学 持続可能性科学
  • 開発研究 開発研究

背景:

  • 地球規模の乾燥地は,土地の劣化,貧困,生物多様性の喪失,25億人に影響を及ぼす文化的保存など,重大な課題に直面しています.
  • 乾燥地の開発における最近の進歩と,統合されたグローバル・チェンジ・サイエンスが,新たな視点と楽観を提示しています.
  • 既存の研究と管理のアプローチは,乾燥地の生態系と人間の生計の複雑さとしばしば闘っています.

研究 の 目的:

  • 乾燥地の生態系機能と人間の生計システムについて学んだことを見直す.
  • 新しい合成の枠組みである乾燥地開発パラダイム (DDP) を導入する.
  • 政策と管理のためのツールを提供し,砂漠化と乾燥地の開発の複雑さを把握する.

主な方法:

  • 乾燥地の開発における最近の進歩に関する文献レビュー.
  • 乾燥地の生態系と生計システムに関する知識の統合.
  • 新しい概念的枠組み (DDP) と関連するツールの開発.

主要な成果:

  • 乾燥地の研究,管理,政策に不可欠な重要な要因を特定する.
  • 科学的理解と実践的行動を統合するための包括的枠組み (DDP).
  • 乾燥地の開発における意思決定を支援するための証拠に基づいたツール.

結論:

  • 乾燥地の課題は複雑ではあるが,統合的なアプローチを通じて,新たな楽観主義で対処できる.
  • 乾燥地開発パラダイム (DDP) は,砂漠化をナビゲートし,乾燥地の持続可能な開発を促進するための堅固な枠組みを提供します.
  • DDPは,研究,管理,政策コミュニティの間の協力を促進し,乾燥地の効果的な管理を可能にします.