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Hg Isotopes and Enhanced Hg Concentration in the Meishan and Guryul Ravine Successions: Proxies for Volcanism Across the Permian-Triassic Boundary

Alcides Nóbrega Sial, Jiubin Chen, Christoph Korte, Manoj Kumar Pandit et al. • Frontiers in Earth Science (2021)

High-resolution organic carbon isotope (δ13C), Hg concentration and Hg isotopes curves are presented for the Permian-Triassic boundary (PTB) sections at Guryul Ravine (India) and Meishan D (China). The total organic carbon (TOC)-normalized ...

DOAJ Open Access (DOAJ) DOI: 10.3389/feart.2021.651224

Ectoparasites Identification on Spiny Lobster (Panulirus homarus) Cultivated Controlled Tanks and Floating Net Cages (KJA) at the Lampung Marine Aquaculture Center (BBPBL) : Identifikasi Ektoparasit Lobster Pasir (Panulirus homarus) pada Bak Terkendali dan Keramba Jaring Apung (KJA) di Balai Besar Perikanan Budidaya Laut (BBPBL) Lampung

Izza Fatimatuzzahra, Khaerunissa Anbar Istiadi, Andrian Garbono • Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH) (2025)

Ectoparasites can infect aquatic biota, including spiny lobster (Panulirus homarus), which causes failure of spiny lobster cultivation, such as death, bacterial infection, and decreased cultivation quality. One of the failures of spiny lobs...

DOAJ Open Access (DOAJ) DOI: 10.23960/jbekh.v12i1.411

Distribution of zooplankton biomass in the Shatt Al-Arab River and Shatt Al-Basra Canal, Southern Iraq

Afaq Jebir, Shaker Ajeel, Talib Khalaf • Journal of Fauna Biodiversity (2024)

Zooplankton is the important component of aquatic ecosystems. These organisms are important biological indicator of water quality of aquatic ecosystem due to their response to the environmental changes. In this study, we investigated distri...

DOAJ Open Access (DOAJ) DOI: https://doi.org/10.70206/jfb.v1i3.11555

Nestedness of benthic diatom metacommunity in relation to species niche width and environmental variables in a large near-natural catchment

Xinxin Qi, Xinxin Qi, Guohao Liu, Guohao Liu et al. • Frontiers in Ecology and Evolution (2024)

Insight into the non-random distribution patterns of species in different regions is a foundational aim of research in community ecology and biogeography. The nestedness pattern, which investigates changes in species composition and abundan...

DOAJ Open Access (DOAJ) DOI: 10.3389/fevo.2024.1339946

An ML-Based Radial Velocity Estimation Algorithm for Moving Targets in Spaceborne High-Resolution and Wide-Swath SAR Systems

Tingting Jin, Xiaolan Qiu, Donghui Hu, Chibiao Ding • Remote Sensing (2017)

Multichannel synthetic aperture radar (SAR) is a significant breakthrough to the inherent limitation between high-resolution and wide-swath (HRWS) compared with conventional SAR. Moving target indication (MTI) is an important application of...

DOAJ Open Access (DOAJ) DOI: 10.3390/rs9050404

Developing a Framework for Using Molecular Dynamics in Additive Manufacturing Process Modelling

Panagiotis Stavropoulos, Vasiliki Christina Panagiotopoulou • Modelling (2022)

Additive Manufacturing (AM), or else Smart Manufacturing, has been an intrinsic concept in Industry 4.0, offering flexibility and material efficiency. Certain limitations prevent AM from being used in the industrial setting extensively, des...

DOAJ Open Access (DOAJ) DOI: 10.3390/modelling3010013

Baltic Sea Coastal Eutrophication in a Thousand Year Perspective

Lena Norbäck Ivarsson, Thomas Andrén, Matthias Moros, Thorbjørn Joest Andersen et al. • Frontiers in Environmental Science (2019)

Sediment cores from three sites along the east-coast of Sweden, north-western Baltic Proper, have been studied with respect to lithologies, geochemistry, and diatom assemblages to trace and date early human impact with emphasis on nutrient ...

DOAJ Open Access (DOAJ) DOI: 10.3389/fenvs.2019.00088

Accessibility Assessment of Buildings Based on Multi-Source Spatial Data: Taking Wuhan as a Case Study

Xue Yang, Yanjia Cao, Anqi Wu, Mingqiang Guo et al. • ISPRS International Journal of Geo-Information (2021)

The question of whether each building of housing estate has equal access to nearby social service resources (e.g., public transportation service, catering, entertainment, etc.) is a major concern of citizens. This paper takes Wuhan as a cas...

DOAJ Open Access (DOAJ) DOI: 10.3390/ijgi10100701

GIS Based Appraisal of Waste Disposal for Environmental Assessment and Management in Mainland Area of Lagos State, NG

Rafiu Jimoh, Adeniji Moradeyo, Vivian Chuma, Ogungbade Olubukola et al. • International Journal of Environment and Geoinformatics (2019)

An appraisal of Waste disposal for environmental assessment and management in Lagos Mainland of Lagos state using the GIS has been carried out. GIS has been a veritable tool for analyzing, storing, querying, capturing, displaying and manag...

DOAJ Open Access (DOAJ) DOI: https://doi.org/10.30897/ijegeo.476449

Statistical Relations of The Agricultural Workforce in the Rural of ‎Ramadi ‎District

Hind Waleed Farhan, Khalid Akbar Abdullah • مجلة جامعة الأنبار للعلوم الإنسانية (2025)

Aims: This current study aimed to analyze the demographic characteristics of ‎the agricultural workforce and demonstrate the impact of these characteristics ‎on agricultural activity in terms of production and diversity. It also aimed to ‎c...

DOAJ Open Access (DOAJ) DOI: 10.37653/juah.2025.188309

Modelling effective diffusion for accurate NMR pore size analysis in nano- and microporous rocks

Michał Fajt, Grzegorz Machowski, Bartosz Puzio, Artur T. Krzyżak • Scientific Reports (2025)

Abstract Low-field NMR (LF-NMR) is a widely applied technique for evaluating pore size distribution (PSD) in porous materials. Conventional approaches typically assume surface-controlled spin-spin relaxation and negligible diffusion contrib...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-025-20379-x

Forward-Looking Geometric Configuration Optimization Design for Spaceborne-Airborne Multistatic Synthetic Aperture Radar

Deqing Mao, Yongchao Zhang, Jifang Pei, Weibo Huo et al. • IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing (2021)

Spaceborne-airborne multistatic synthetic aperture radar (SA-MuSAR) has the ability to provide high-resolution forward-looking imagery for receivers, but it relies on careful design of the geometric configuration (GC). In this article, a fo...

DOAJ Open Access (DOAJ) DOI: 10.1109/JSTARS.2021.3103802

Spatial and temporal distribution of vertical ground movements at Mt. Vesuvius in the period 1973-2009

Folco Pingue, Milena Bottiglieri, Cataldo Godano, Francesco Obrizzo et al. • Annals of Geophysics (2013)

Since the early ’70s vertical ground movements at Mount Vesuvius area have been investigated and monitored by the Osservatorio Vesuviano (Isti-tuto Nazionale di Geofisica Vulcanologia - Osservatorio Vesuviano since 2001). This monitoring be...

DOAJ Open Access (DOAJ) DOI: 10.4401/ag-6457