Results 1 to 10 of about 2,771 (118)

Coexistence across space and time: Social‐ecological patterns within a decade of human‐coyote interactions in San Francisco

open access: yesPeople and Nature, Volume 5, Issue 6, Page 2158-2177, December 2023., 2023
Abstract Global change is increasing the frequency and severity of human‐wildlife interactions by pushing people and wildlife into increasingly resource‐limited shared spaces. To understand the dynamics of human‐wildlife interactions and what may constitute human‐wildlife coexistence in the Anthropocene, there is a critical need to explore the spatial,
Christine E. Wilkinson   +4 more
wiley   +1 more source

What do we know about opportunities and challenges for localities from Cannabis legalization?

open access: yesReview of Policy Research, Volume 39, Issue 2, Page 143-169, March 2022., 2022
Abstract This review article assays the scholarly and popular press literature on the opportunities and challenges the growing legalized cannabis industry offers U.S. local governments and communities. Localities are an important focus because in many states with legalized cannabis, local jurisdictions have authority to prevent or condition its ...
Parisa Kavousi   +11 more
wiley   +1 more source

Software for prioritizing conservation actions based on probabilistic information

open access: yesConservation Biology, Volume 35, Issue 4, Page 1299-1308, August 2021., 2021
Abstract Marxan is the most common decision‐support tool used to inform the design of protected‐area systems. The original version of Marxan does not consider risk and uncertainty associated with threatening processes affecting protected areas, including uncertainty about the location and condition of species’ populations and habitats now and in the ...
Matthew Watts   +4 more
wiley   +1 more source

石墨烯类材料对水中有机污染物的吸附研究进展

open access: yesGongye shui chuli, 2021
水环境中有机污染物的治理是近些年研究的热点。石墨烯类材料由于其独特的结构和性能,在水污染治理领域具有巨大的应用潜能。综述了石墨烯类材料的种类,不同类型石墨烯的吸附机理,以及近年来石墨烯类材料作为吸附剂在有机染料污染物、抗生素类污染物以及其他有机污染物处理中的应用现状;分析了石墨烯类材料的回收及再生性能;最后,对目前石墨烯类材料在水中有机污染物处理领域存在的问题进行了分析,并对今后的研究方向进行了展望。
郝延蔚   +4 more
doaj  

曹娥江干流水质有机污染时空变异分析和可生化性研究

open access: yesShuitu Baochi Xuebao, 2006
根据2003-2005年曹娥江干流的水质监测资料,对水体中有机物污染进行综合评价,并进行时空变异分析,在此监测阶段,有机物的污染趋于缓解,但仍然属于中度污染。对各断面进行有机物污染综合评价指数的相关性分析和可生化度评价,表明上游水质改善将对下游水质的提高有直接影响;上游2#点有机物污染最为严重;整个干流在1月份有机物污染强度最大,有机物的排放量和流域的水文气象条件是其时空变化的主要因素;下游6#点受工业废水影响较大,水体的生物降解能力相对较低。
史一鸣, 吕军, SHI Yi-ming, Lü Jun
doaj   +2 more sources

铁基生物炭活化过硫酸盐处理有机废水的研究进展

open access: yesGongye shui chuli, 2023
环境中富集的各种有机污染物对生态系统和人体健康存在较大威胁。近年来,基于过硫酸盐(PS)的高级氧化技术(AOPs)因操作简单、成本较低且氧化还原能力强,在高效降解有机污染物方面展现出巨大潜力。铁基生物炭(Fe-biochar)由于具有吸附和催化的双重优势,在活化PS降解有机污染物领域得到了广泛应用。简述了Fe-biochar复合材料的制备方法,介绍了Fe-biochar活化PS过程的影响因素,分析了污染物降解过程中存在的反应机制。Fe-biochar不仅可以通过吸附作用去除污染物 ...
张洪涛   +7 more
doaj  

Precise Engineering of Fluorescent Covalent Organic Frameworks Nanoenzymes for Synergistic Enhancement of Monitoring and Photocatalytic Degradation of Mesotrione

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT The residue of mesotrione poses an increasingly serious threat to the environment and human health. Thus, it is essential to establish a platform that integrates rapid detection and efficient degradation. Covalent organic frameworks (COFs) materials have garnered significant attention owing to their designability.
Yong Xie   +3 more
wiley   +1 more source

Mechanism of Selective Arsenic Purification via Reductive Vacuum Sublimation: From Oxygenated Crude Arsenic to High‐Purity Arsenic

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT Arsenic presents a critical duality as both a hazardous environmental pollutant and an indispensable material for advanced semiconductor technologies. This study proposes an integrated reductive vacuum sublimation strategy, assisted by carbon and lead additives, to purify crude arsenic containing high oxygen (7.4%) and antimony (1326 mg kg−1).
Hongrui Xiang   +6 more
wiley   +1 more source

Sustainable Nanocellulose‐Based Materials for Environmental Remediation: Structure–Function Relationships and Applications

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT Environmental pollution across water, air, and soil systems poses escalating threats to human health and ecosystem stability, driven by heavy metals, persistent organic pollutants, particulate matter (PM), bioaerosols, and toxic gases. Conventional remediation technologies often suffer from limited selectivity, insufficient efficiency, and the
Junjie Qi   +6 more
wiley   +1 more source

Analysis on the degradation of organic pollutants in textile wastewater treatment process by GC-MS(GC-MS分析印染废水处理中有机污染物的降解特性)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2014
印染废水水量大、成分复杂、污染物浓度高,属于难处理的工业废水之一.以浙江某污水处理厂各处理单元废水为研究对象,应用气相色谱-质谱联用仪(GC-MS)分析了印染废水处理中有机物的降解过程.结果表明,初沉池、二沉池、终沉池水样中分别含有50、40、30种有机物,其中三氯甲烷、1,2-二氯乙烷、1,1,2-三氯乙烷等8种有机物属于环境优先控制污染物;筛选出苯乙酮、三氯甲烷、2-氯-2-甲基丁烷等5种物质作为印染废水的特征污染物. 该结果对印染废水的处理与回用具有重要的意义.
DAIHongjun(戴鸿军)   +6 more
doaj   +1 more source

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