Results 61 to 70 of about 7,075,928 (250)

EVALUATION OF ECOLOGICAL ENVIRONMENT SECURITY IN CONTIGUOUS POVERTY ALLEVIATION AREA OF SICHUAN PROVINCE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
According to the overall requirements of ecological construction and environmental protection, rely on the national key ecological engineering, strengthen ecological environmental restoration and protection, improve forest cover, control soil erosion ...
W. Xian   +4 more
doaj   +1 more source

Public health part of homeland security threat assessment [PDF]

open access: yes, 2010
Center for Homeland Defense and Security, OUT OF THE CLASSROOMDownload the paper: Paper: The Technology of a Health Threat Assessment” Beverly Pritchett calls for applying the same type of threat assessments that are used in the police and terrorism..
Center for Homeland Defense and Security
core   +2 more sources

Ecological Security Assessment of Tianjin by PSR Model [PDF]

open access: yes, 2010
Urban environmental pressure is increasing with acceleration of urbanization and urban ecological situation is not optimistic any more. It's very necessary to conduct ecological security assessment on cities.
Xiaorui Bai   +3 more
core   +1 more source

Methodology for Mapping the Ecological Security Pattern and Ecological Network in the Arid Region of Xinjiang, China

open access: yes, 2023
Xinjiang is an important arid region in the northwest of China and plays an important role in the field of ecological security protection in China.
Verner Carl Johnson   +8 more
core   +1 more source

Asymmetric Single‐Atom Catalysts Govern Diffusible and Non‐Diffusible Non‐Radical Pathways for Selective Degradation of Antibiotic Resistance Genes

open access: yesAdvanced Science, EarlyView.
Asymmetric single‐atom metal‐nitrogen‐carbon catalysts modulate the non‐radical pathway during peroxymonosulfate (PMS) activation. A fundamental contrast was revealed between diffusible singlet oxygen (1O2) and non‐diffusible electron‐transfer pathways (ETP) in antibiotic resistance gene (ARG) degradation.
Chen Gao   +6 more
wiley   +1 more source

Adaptation of Echinococcus Multilocularis to Oxidative Stress Depends on EmPDK‐Mediated Metabolic Reprogramming

open access: yesAdvanced Science, EarlyView.
Metabolic adaption presents a vital survival strategy for E. multilocularis. This study identifies EmPDK as a central metabolic regulator governing glucose metabolic reprogramming. Oxidative stress activates EmHIF1α to induce EmPDK expression. Mechanistic characterization reveals this ROS/EmHIF1α/EmPDK axis drives glycolytic reprogramming to sustain ...
Huijuan Wang   +5 more
wiley   +1 more source

Security Assessment for Systems, Services and Infrastructures, SASSI 2015. Proceedings

open access: yes, 2015
Mobile devices, industrial equipment and facilities, smart grids, and even vehicles are connected via the Internet and becoming accessible and thus vulnerable to security breaches and hacker attacks. Software that runs this kind of system is exposed to a

core   +1 more source

Overcoming Transmission Barriers: A Dual‐Functional Adhesive Hydrogel for Direct Monkeypox Virus Neutralization and Wound Healing

open access: yesAdvanced Science, EarlyView.
MPXV infection leads to persistent viral replication and severe local inflammation, while existing treatments cannot simultaneously remove viruses and repair injured tissue. This study constructs Polymer@mPDA@Gel hydrogel via a two‐step hierarchical assembly method: mPDA anchors photothermal polymers to form antiviral photothermal subunits, which are ...
Ming Zhang   +7 more
wiley   +1 more source

Post-Closure Inspection Letter Report for Corrective Action Units on the Nevada National Security Site

open access: yes, 2011
This letter serves as the post-closure inspection letter report for corrective action units on the Nevada National Security Site for calendar year 2011.
National Security Technologies, LLC
core   +1 more source

Groundwater Rise Sustains the World's Largest Alpine Water System Under Global Warming

open access: yesAdvanced Science, EarlyView.
Shallow groundwater depth (SGWD) across the non‐permafrost plains of the Qinghai–Xizang Plateau decreased at averagely 0.02 m year−1, adding 31.44 Gt of freshwater storage from 2000 to 2020 and sustaining ∼53 500 km2 of alpine ecosystems. A vadose‐zone capacity of 426.6 Gt reveals these aquifers as promising reservoirs, highlighting groundwater's ...
Jianqing Du   +15 more
wiley   +1 more source

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