Results 21 to 30 of about 3,273 (205)

Domestic wastewater treatment by vertical filter planted with Papyrus Cyperus: the plant adaptation in the new environment [PDF]

open access: yesE3S Web of Conferences, 2020
The wastewater from rural areas or small agglomerations usually discharged in an unsuitable manner requires an appropriate treatment. The constructed wetland has revealed a great potential due to the good performance, reasonable investment and easier ...
El Hafidi Mustapha   +4 more
doaj   +1 more source

BioLake: A first assessment of lake temperature‐derived bioclimatic predictors for aquatic invasive species

open access: yesEcosphere, Volume 14, Issue 7, July 2023., 2023
Abstract Aquatic invasive species (AIS) present major ecological and economic challenges globally, endangering ecosystems and human livelihoods. Managers and policy makers thus need tools to predict invasion risk and prioritize species and areas of concern, and they often use native range climate matching to determine whether a species could persist in
Ryan C. Burner   +4 more
wiley   +1 more source

Highly Contrasted Geochemical Pattern in Sediments of the Okavango Delta, Botswana Driven by Dust Supply, Hydrological Heritage and Biogeochemical Reactions

open access: yesGeochemistry, Geophysics, Geosystems, Volume 24, Issue 6, June 2023., 2023
Abstract The Okavango Delta in North Botswana is a hot‐spot of biodiversity within the semi‐arid central part of the South African plateau. This endorheic ecosystem is highly dependent on the annual flood that brings freshwater from the highlands of Angola to the North.
M. Jolivet   +10 more
wiley   +1 more source

Cascading effects of elephant–human interactions and the role of space and mobility in sustaining biodiversity

open access: yesEcosphere, Volume 14, Issue 5, May 2023., 2023
Abstract Our study monitored the changes in elephant numbers, distribution, and ecological impacts over a 50‐year period. During this period, the free‐ranging intermingled movements of wildlife and traditional subsistence pastoralists across the Amboseli ecosystem were disrupted by a national park, livestock ranches, farms, settlements, and changing ...
David Western, Victor N. Mose
wiley   +1 more source

LAJU PENURUNAN LOGAM BERAT PLUMBUM (PB) DAN CADMIUM (CD) OLEH EICHORNIA CRASSIPES DAN CYPERUS PAPYRUS (The Diminution Rate Of Heavy Metals, Plumbum And Cadmium By Eichornia Crassipes And Cyperus)

open access: yesJurnal Manusia dan Lingkungan, 2012
ABSTRAK Penelitian ini bertujuan untuk (1) menganalisis lama waktu (hari) laju penurunan logam berat plumbum dan cadmium oleh Eichornia crassipes dan Cyperus papyrus. (2) membandingkan laju penurunan logam lumbum dan cadmium oleh Eichornia crassipes dan
Ramadhan Tosepu
doaj   +1 more source

THE TECHNOLOGY OF MANUFACTURING FUEL FOR OIL LAMPS IN THE HELLENISTIC PERIOD: AN APPLIED STUDY THROUGH THE FINDINGS OF THE ALEXANDRIA NECROPOLIS PROJECT OF SHATBY, ALEXANDRIA [2020–2023] [PDF]

open access: yesJournal of the General Union of Arab Archaeologists, 2023
تكنولوجيا صناعة وقود إضاءة المسارج بالعصر الهلينستي «دراسة تطبيقية من خلال مكتشفات مشروع جبانة الشاطبي بالإسكندرية 2020-2023 [AR]
Ibrahim H. M. Ibrahim   +1 more
doaj   +1 more source

Penyisihan Logam Pada Lindi Dengan Sistem Sub-surface Constructed Wetland [PDF]

open access: yes, 2014
Salah satu hasil dari proses pengolahan sampah yang dilakukan di TPA adalah air lindi. Sebagian besar sampah yang diolah di TPA Batu Layang berasal dari limbah domestik, walaupun demikian, di dalam air lindi tersebut juga memiliki kandungan logam ...
Wibowo, P. D. (Puja)
core   +2 more sources

Hyperspectral classification of Cyperus esculentus clones and morphologically similar weeds [PDF]

open access: yes, 2020
Cyperus esculentus (yellow nutsedge) is one of the world's worst weeds as it can cause great damage to crops and crop production. To eradicate C. esculentus, early detection is key-a challenging task as it is often confused with other Cyperaceae and ...
Cool, Simon R.   +4 more
core   +1 more source

Hydroxypropyl cellulose loaded with ZnO nanoparticles for enhancing the mechanical properties of papyrus (Cyperus papyrus L.) strips [PDF]

open access: yesBioResources, 2021
Unfortunately, papyrus has not been sufficiently studied regarding improvement of the mechanical or optical properties, which degrade under the impact of aging factors over time. The aims of this research were studying the effects of hydroxypropylcellulose (HPC) loaded with 0.25% of ZnO nanoparticles (NP) at different concentrations (1% and 2%) on ...
Rushdya Rabee Ali Hassan   +7 more
openaire   +1 more source

Co‐development of an integrated assessment framework to evaluate the effectiveness and impact of selected nature‐based water treatment technologies in Sri Lanka, The Philippines, and Vietnam

open access: yesEnvironmental Quality Management, Volume 32, Issue 3, Page 335-365, Spring 2023., 2023
Abstract Water quality is a critical challenge in Asia in the context of growing industrialization, urbanization, and climate change. Nature‐based solutions (NbS) could play an important role in reducing urban water pollution, while generating multiple co‐benefits that could make cities more liveable and resilient. In this regard, a number of pilot and
Veeriah Jegatheesan   +17 more
wiley   +1 more source

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