Results 41 to 50 of about 1,353,361 (169)

Integrating Human Rights Into Food Systems Policy to Progress the Fulfillment of the Right to Adequate Food—Enablers, Barriers, and Windows of Opportunity

open access: yesWorld Food Policy, Volume 12, Issue 2, November 2026.
ABSTRACT Prevailing levels of hunger, malnutrition, and food insecurity—driven by conflict, global economic crises, and ecological destruction—are threatening fulfillment of the right to adequate food. The integration of human rights in food systems policies can address these challenges; however, progress in the adoption of human rights–based ...
Ellen Johnson   +4 more
wiley   +1 more source

有机废水处理生物模块系统及其调控

open access: yes, 2009
本发明公开了一种有机废水处理生物模块系统及其调控,属于废水生物处理领域。针对长期困扰我国污水处理的投资大、运行费用高的问题,本发明提出了一种能有效处理有机废水的系统,可根据废水水质选择生物模块组成废水处理生物模块系统,本系统可以对生物处理过程进行有效调控。 本发明具有适应性广、占地省、投资省、运行费低、剩余污泥少、耐冲击负荷、操作方便及运行稳定的优点 ...
李旭东
core  

“It Is More Than Just Food, We Need To Be Human Beings Together”: Service Provider and Leader Perspectives on Charitable Food Services for Persons Experiencing Homelessness

open access: yesWorld Food Policy, Volume 12, Issue 2, November 2026.
ABSTRACT This critical ethnographic study examined the perspectives of service providers and organizational leaders working within charitable food services for people experiencing homelessness in two Canadian cities. Informed by Paulo Freire's writings and a human rights‐based approach, we explored how power is enacted through everyday practices and ...
Corinna Easton   +4 more
wiley   +1 more source

From Indicator to Prediction: Five Decades of Biochemical Oxygen Demand Research in Tropical Freshwaters

open access: yesWorld Water Policy, Volume 12, Issue 4, November 2026.
ABSTRACT Biochemical oxygen demand (BOD) remains a core indicator of organic pollution in freshwater monitoring, but its role in water policy and practice is changing as water‐quality assessment moves toward predictive, integrative, and decision‐support approaches.
Isadora Favero Roque Cenci   +5 more
wiley   +1 more source

水中有机物的UV法测定及其浊度影响的校正

open access: yesGongye shui chuli, 1986
通过试验考察了用UV法(紫外线吸收法)测定水中有机物时水中共存浊度对测定结果的影响。提出了采用260nm波长UV法测定水中有机物时,用700nm消光值进行浊度校正的有机物测定方法。有机物浓度以ppm腐植酸表示。
刘国平, 何广仁, 张广孙
doaj   +2 more sources

Engineering Photothermal Nanoplatforms for Multimodal Theranostics and Biosensing

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Photothermal platforms bridge materials science and biomedicine, emerging as a transformative frontier in biomedical applications. They offer spatiotemporally precise, noninvasive modalities with cell‐type‐independent efficacy for treating a range of diseases.
Xiao Han   +3 more
wiley   +1 more source

Three‐Stage Fluid‐Assisted Dual‐Mode Janus E‐Skin for Thermally Comfortable Multiplexed SERS Sweat Analysis and Strain Monitoring

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Wearable sweat sensors face persistent trade‐offs between multiplexed detection, signal stability, and wearing comfort. Here, we present a Janus electronic skin (e‐skin) with dual‐mode functionality, offering both thermal and moisture comfort.
Zhi‐Mei Mu   +12 more
wiley   +1 more source

城市有机垃圾生物处理发酵剂

open access: yes, 2002
本发明涉及微生物应用技术,具体地说是一种有机垃圾生物处理发酵剂。本发明是按重量计取植物乳杆菌1~3;嗜热链球菌2~6;热带假丝酵母1~2;绿色木霉1~5,四种菌混制成粉剂。本发明针对城市生活有机垃圾,采用高效菌种粉状发酵剂代替粪便、污泥等自然接种物发酵的方法,通过微生物共生原理以及代谢产物的协调作用将生活有机垃圾进行有效降解,使之无害化,并进一步转化为可利用资源。其发酵周期缩短15~20天,产物中的粗蛋白含量增加2~5倍 ...
刘波   +5 more
core  

Light‐Synergistic Enhanced Synaptic Devices Toward Superadditive In‐Sensor Computing

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Conventional neuromorphic devices face challenges in achieving efficient integration of light sensing and synaptic computation because of structural and material limitations. In this work, we developed an indium‐tin‐zinc oxide/transparent gelatin electrolyte synaptic transistor incorporating rare metal indium.
Wei Zhong   +16 more
wiley   +1 more source

Self‐Regulated Surface Reconstruction of Fe Modified Nickel Tellurium Oxides Enabling Highly Efficient and Durable Oxygen Evolution

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Improving the efficiency and stability of oxygen evolution electrocatalysts remains essential for advancing water splitting technologies. Although in situ surface reconstruction into active phases is desirable, it often leads to uncontrolled structural degradation.
Beirong Ye   +11 more
wiley   +1 more source

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