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19 Results Found

  • Article
  • Open Access
2 Citations
3,399 Views
17 Pages

The Foreign Oligochaete Species Quistadrilus multisetosus (Smith, 1900) in Lake Geneva: Morphological and Molecular Characterization and Environmental Influences on Its Distribution

  • Régis Vivien,
  • Michel Lafont,
  • Brigitte Lods-Crozet,
  • Maria Holzmann,
  • Laure Apothéloz-Perret-Gentil,
  • Yaniss Guigoz and
  • Benoit J. D. Ferrari

1 December 2020

The presence of the oligochaete species Quistadrilus multisetosus (Smith, 1900) originating from North America has been mentioned for several decades in Europe, the Middle East and Russia. Its distribution and abundance in Europe is still unknown but...

  • Article
  • Open Access
18 Citations
3,314 Views
26 Pages

Monitoring Mesoscale to Submesoscale Processes in Large Lakes with Sentinel-1 SAR Imagery: The Case of Lake Geneva

  • Seyed Mahmood Hamze-Ziabari,
  • Mehrshad Foroughan,
  • Ulrich Lemmin and
  • David Andrew Barry

6 October 2022

As in oceans, large-scale coherent circulations such as gyres and eddies are ubiquitous features in large lakes that are subject to the Coriolis force. They play a crucial role in the horizontal and vertical distribution of biological, chemical and p...

  • Article
  • Open Access
5 Citations
3,667 Views
20 Pages

Long-Term Spatiotemporal Variability of Whitings in Lake Geneva from Multispectral Remote Sensing and Machine Learning

  • Gaël Many,
  • Nicolas Escoffier,
  • Michele Ferrari,
  • Philippe Jacquet,
  • Daniel Odermatt,
  • Gregoire Mariethoz,
  • Pascal Perolo and
  • Marie-Elodie Perga

6 December 2022

Whiting events are massive calcite precipitation events turning hardwater lake waters to a milky turquoise color. Herein, we use a multispectral remote sensing approach to describe the spatial and temporal occurrences of whitings in Lake Geneva from...

  • Article
  • Open Access
2,425 Views
17 Pages

First Observation of Unicellular Organisms Concentrating Arsenic in ACC Intracellular Inclusions in Lake Waters

  • Agathe Martignier,
  • Montserrat Filella,
  • Jean-Michel Jaquet,
  • Mathieu Coster and
  • Daniel Ariztegui

In unicellular organisms, intracellular inclusions of amorphous calcium carbonate (ACC) were initially described in cyanobacteria and, later, in unicellular eukaryotes from Lake Geneva (Switzerland/France). Inclusions in unicellular eukaryotes, named...

  • Article
  • Open Access
7 Citations
4,474 Views
15 Pages

Lake Users’ Perceptions of Environmental Change: Ecosystem Services and Disservices Associated with Aquatic Plants

  • Louisa E. Wood,
  • Mialy Z. Andriamahefazafy,
  • James Guilder,
  • Christian A. Kull and
  • Ross T. Shackleton

22 May 2021

Lake Léman (Lake Geneva), Switzerland, is known to have undergone major environmental change over the last few decades, including changes in the abundance, distribution, and species composition of macrophytic plants (aquatic plants). In this study, q...

  • Article
  • Open Access
70 Citations
7,389 Views
14 Pages

6 April 2019

Intensive use of engineered nanoparticles (NPs) in daily products ineluctably results in their release into aquatic systems and consequently into drinking water resources. Therefore, understanding NPs behavior in various waters from naturel to minera...

  • Article
  • Open Access
1 Citations
2,551 Views
15 Pages

A Comparative Study of the Dynamics and Diversity of Bdellovibrio and Like Organisms in Lakes Annecy and Geneva

  • Jade A. Ezzedine,
  • Mathilde Scheifler,
  • Yves Desdevises and
  • Stéphan Jacquet

Bdellovibrio and like organisms (BALOs) are obligate bacterial predators of other Gram-negative bacteria. Here, we used quantitative PCR (qPCR) and recently developed specific primers which target the 16S rRNA gene to explore the abundance and distri...

  • Article
  • Open Access
28 Citations
5,020 Views
12 Pages

28 September 2021

Concerns about the possible ecotoxicological implications of nano-sized plastic materials in the freshwater environment are growing with the increasing use of plastic materials. The present study focuses on the behavior and effects of amidine-functio...

  • Article
  • Open Access
927 Views
40 Pages

Assessing Geological Hazards in a Changing World Through Regional Multidisciplinary Approaches to European Glacial Lakes (Northern Pyrenees, Northern and Western Alps)

  • Emmanuel Chapron,
  • Thierry Courp,
  • Pieter van Beek,
  • Kazuyo Tachikawa,
  • Guillaume Jouve,
  • Léo Chassiot,
  • Didier Jézéquel,
  • Patrick Lajeunesse,
  • Thomas Zambardi and
  • Edouard Bard

This study combines a multidisciplinary approach to Pyrenean and Alpine glacial lakes to characterize the sensitivity of Late Glacial to Holocene subaquatic flood deposits in deltaic environments to slope failures triggered either by earthquakes, roc...

  • Article
  • Open Access
4 Citations
3,220 Views
17 Pages

Influence of Concentration, Surface Charge, and Natural Water Components on the Transport and Adsorption of Polystyrene Nanoplastics in Sand Columns

  • Gabriela Hul,
  • Hande Okutan,
  • Philippe Le Coustumer,
  • Stéphan Ramseier Gentile,
  • Stéphane Zimmermann,
  • Pascal Ramaciotti,
  • Pauline Perdaems and
  • Serge Stoll

15 March 2024

Information about the influence of surface charges on nanoplastics (NPLs) transport in porous media, the influence of NPL concentrations on porous media retention capacities, and changes in porous media adsorption capacities in the presence of natura...

  • Article
  • Open Access
3 Citations
2,501 Views
14 Pages

31 January 2023

We aimed to monitor in situ nickel (Ni(II)) concentrations in aquatic systems in the nanomolar range. To achieve this, we investigated whether an analytical protocol for the direct quantification of cobalt (Co(II)) using adsorptive cathodic sweep vol...

  • Article
  • Open Access
18 Citations
6,799 Views
12 Pages

Neofusicoccum parvum, A New Agent of Sequoia Canker and Dieback Identified in Geneva, Switzerland

  • Martine Haenzi,
  • Bastien Cochard,
  • Romain Chablais,
  • Julien Crovadore and
  • François Lefort

4 April 2021

Fungi were isolated in pure cultures from decaying giant sequoias in Geneva (Switzerland). Isolates were genetically identified by ITS rDNA sequencing. Young giant sequoia trees were artificially infected with a pure culture of Botryosphaeria parva....

  • Article
  • Open Access
2 Citations
3,040 Views
20 Pages

11 March 2022

Watershed governance has historically been administered by natural resource experts and is often inaccessible to citizen stakeholders. Although many advocate for deliberative democracy as a pathway toward natural resource sustainability, others remai...

  • Proceeding Paper
  • Open Access
1 Citations
1,472 Views
7 Pages

Improving Energy Sustainability of Suburban Areas by Using Distributed Energy Systems: A Case Study

  • Beaud Muriel,
  • Amarasinghage Tharindu Dasun Perera,
  • Cai Hanmin,
  • Andrew Bollinger and
  • Kristina Orehounig

11 September 2020

The building sector plays a vital role in Switzerland’s climate policy. In order to support the energy transition in the building sector, Rolle, a suburban area located along the shore of Lake Geneva is considered in this study to understand the prom...

  • Article
  • Open Access
9 Citations
3,356 Views
16 Pages

Cycling along a River: New Access, New Values?

  • Matthieu Adam,
  • Marylise Cottet,
  • Sylvie Morardet,
  • Lise Vaudor,
  • Laure Coussout and
  • Anne Rivière-Honegger

10 November 2020

The ViaRhôna is an 815 km cycle route running along the Rhône River from Lake Geneva to the Mediterranean Sea. We examine the influence of this type of cycle route on the relationship between route users (including the local population, i...

  • Article
  • Open Access
1 Citations
3,186 Views
13 Pages

1 November 2024

Legal personhood has been recognized for several ecosystems worldwide, garnering significant attention from the scholarly community. This attention translated with the mobilization of approaches anchored into legal, institutional, or ethnographic per...

  • Article
  • Open Access
12 Citations
7,879 Views
21 Pages

22 April 2018

Direct georeferencing of airborne pushbroom scanner data usually suffers from the limited precision of navigation sensors onboard of the aircraft. The bundle adjustment of images and orientation parameters, used to perform geocorrection of frame imag...

  • Article
  • Open Access
3,342 Views
19 Pages

Most drugs excreted in urine are not filtered by wastewater treatment plants and end up in aquatic systems. At concentrations measured in waters, toxic effects on species have been described. Second, most of the drug consumption is attributable to pr...

  • Article
  • Open Access
21 Citations
3,124 Views
20 Pages

12 January 2022

Spaceborne LiDAR altimetry has been demonstrated to be an essential source of data for the estimation and monitoring of inland water level variations. In this study, water level estimates from the Global Ecosystem Dynamics Investigation (GEDI) were v...