Results 21 to 30 of about 7,075,928 (250)

Ecological Security Assessment of “Grain-for-Green” Program Typical Areas in Northern China Based on Multi-Source Remote Sensing Data

open access: yesRemote Sensing, 2023
The Inner Mongolia segment of the Yellow River basin (IMYRB) is a typical area for ecological restoration in China. At the end of the 20th century, influenced by climate and human activities, such as mining, grazing, and farmland abandonment, the ...
Xingtao Liu   +5 more
doaj   +1 more source

Proceedings of the 10th International Conference on Ecological Informatics: translating ecological data into knowledge and decisions in a rapidly changing world: ICEI 2018 [PDF]

open access: yes, 2018
The Conference Proceedings are an impressive display of the current scope of Ecological Informatics. Whilst Data Management, Analysis, Synthesis and Forecasting have been lasting popular themes over the past nine biannual ICEI conferences, ICEI 2018 ...
International Conference on Ecological Informatics
core   +1 more source

Fuzzy Assessment of Ecological Security on the Qinghai–Tibet Plateau Based on Pressure–State–Response Framework

open access: yes, 2023
Climate change and human activities have caused a wide range of ecological risks in the Qinghai–Tibet Plateau (QTP) over the past two decades, such as land degradation and biodiversity loss.
Wenxin Zhou   +3 more
core   +1 more source

Difference Analysis of Ecological Security Assessment Based on FAHP [PDF]

open access: yesE3S Web of Conferences, 2019
In this study, the important city of Guanzhong Plain-Weinan, was studied and its ecological security index changed from the year of 2000 to 2012. The stress-state-response (PSR) model was used to establish an ecological security assessment system based ...
Yin Yahao, Li Haihong, An Fengqiu
doaj   +1 more source

Spatio-temporal pattern and driving factors of tourism ecological security in Fujian Province

open access: yesEcological Indicators, 2023
The scientific assessment of tourism ecological security holds significant theoretical and practical importance in promoting the sustainable development of the tourism economy and the ecological environment in the region.
Yuying Lin   +5 more
doaj   +1 more source

Research on Regional Ecological Security Assessment [PDF]

open access: yes, 2012
[Purpose] This paper explains the basic theory and research methods of ecological security based on the basic concept of ecological security. Qinhuangdao City is the study area, the index system of its ecological security assessment was constructed on ...
Gang, Gengshi, Tian, Jingyi
core   +1 more source

Construction and optimization of ecological security patterns based on social equity perspective: A case study in Wuhan, China

open access: yesEcological Indicators, 2022
Ecological Security Patterns (ESPs) are important nature-based solutions for ecological problems caused by urbanization and industrialization. Previous studies on ESPs focus on natural conditions only, yet do not incorporate the need for social equity ...
Xufeng Cui   +4 more
doaj   +1 more source

Saskatchewan Condition Assessment of Lotic Ecosystems (SCALE): A multivariate tool for assessing the integrity of Northern Great Plains wadeable rivers and streams

open access: yesFACETS, 2023
Human access to surface water resources in the Northern Great Plains (NGP) is challenged by availability and quality, and ecosystem health objectives for these characteristics have not been well developed. Here, we present a predictive multivariate model
Iain D. Phillips   +3 more
doaj   +1 more source

Nevada National Security Site Waste Acceptance Criteria [PDF]

open access: yes, 2010
This document establishes the U.S. Department of Energy, National Nuclear Security Administration Nevada Site Office (NNSA/NSO) Nevada National Security Site Waste Acceptance Criteria (NNSSWAC).
National Security Technologies, LLC
core   +1 more source

Changing Homeland Security: What is Homeland Security? [PDF]

open access: yes, 2008
This article appeared in Homeland Security Affairs (June 2008), v.4 no.2This report published in the June 2008 edition of the Homeland Security Affairs Journal, attempts to address the question of what exactly is Homeland Security and what exactly do ...
Bellavita, Christopher
core   +2 more sources

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