Results 51 to 60 of about 3,971,160 (346)

Natural and anthropogenic lead in sediments of the Rotorua lakes, New Zealand [PDF]

open access: yes, 2010
Global atmospheric sources of lead have increased more than 100-fold over the past century as a result of deforestation, coal combustion, ore smelting and leaded petroleum. Lead compounds generally accumulate in depositional areas across the globe where,
Balance   +47 more
core   +2 more sources

The Trophic Status of the Lubuk Lampam Floodplain in South Sumatera, Indonesia

open access: yesMakara Journal of Science, 2016
The Lubuk Lampam floodplain’s ecosystem is naturally affected by the fluctuation of the water surface. This ecosystem also receives anthropogenic substances such as nutrients and other chemicals, especially from the oil palm plantation and its industrial
Dade Jubaedah   +3 more
doaj   +1 more source

Spatiotemporal changes and drivers of trophic status over three decades in the largest shallow lake in Central Europe, Lake Balaton

open access: yesEcological Engineering: The Journal of Ecotechnology, 2020
The over-enrichment of shallow lakes in nutrients has emerged as one of the main causes of water quality deterioration, and is today a major focus of water quality studies worldwide.
I. Hatvani   +5 more
semanticscholar   +1 more source

Trophic Status of Waters in Poso Watershed, Central Sulawesi

open access: yesIOP Conference Series: Earth and Environmental Science, 2022
Abstract Poso Watershed is a potential area for tropical eel fish resources, the disturbance of the ecosystem balance in the form of damage to the catchment area will affect the existence of eel fish. This study aimed to determine the trophic status of the Poso watershed.
F Sulawesty   +6 more
openaire   +1 more source

Mapping the Cerebral Organoid Landscape: A Systematic Review of Preclinical 3D Models in Neuroscience

open access: yesAdvanced Healthcare Materials, EarlyView.
Cerebral organoids are transforming brain research, yet the field remains fragmented. This comprehensive systematic review maps 738 studies published between 2014 and 2024 to uncover trends, gaps, and opportunities across neuroscience. Introducing OrganoidMap—an interactive, open‐access platform to explore and compare models—this work enables ...
Anna Wolfram   +10 more
wiley   +1 more source

Mean sze of the landed catch: a fishery community index for trend assessment in exploited marine ecosystems [PDF]

open access: yes, 2019
Based on fisheries landings data I propose the size-base index (community level) Mean Size of the Landing Catch (MSL). The MSL index was estimated based on high taxonomic resolution data available from auctions (species level) and demographic data ...
Antonakakis   +23 more
core   +1 more source

Measuring variability in trophic status in the Lake Waco/Bosque River Watershed

open access: yesJournal of Biological Engineering, 2008
Background Nutrient management in rivers and streams is difficult due to the spatial and temporal variability of algal growth responses. The objectives of this project were to determine the spatial and seasonal in situ variability of trophic status in ...
Rodriguez Angela D, Matlock Marty D
doaj   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Recent Trends in Metabolomics by NMR Spectroscopy

open access: yesAngewandte Chemie, EarlyView.
AI tools were applied to analyze more than 5 000 publications indexed in Scopus (2018–2025), identifying key trends and research directions in NMR‐based metabolomics. The artificial intelligence‐assisted workflow classified papers into six main fields of application, human health, food and nutrition, veterinary science, plants, environment, and ...
Giorgio Di Paco   +6 more
wiley   +2 more sources

Response of sediment organic phosphorus composition to lake trophic status in China.

open access: yesScience of the Total Environment, 2019
Organic phosphorus (Po) constitutes the most important fraction of P in lake sediments, and the compositional properties of Po affect its behavior in lake ecosystems. In this study, 31P NMR, FT-IR spectroscopy, and UV-visible absorbance spectroscopy were
Z. Ni   +4 more
semanticscholar   +1 more source

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