Rise of toxic cyanobacterial blooms is promoted by agricultural intensification in the basin of a large subtropical river of South America

C Kruk, A Segura, G Piñeiro, P Baldassini… - Global Change …, 2023 - Wiley Online Library
Toxic cyanobacterial blooms are globally increasing with negative effects on aquatic
ecosystems, water use and human health. Blooms' main driving forces are eutrophication …

A reply to “Relevant factors in the eutrophication of the Uruguay River and the Río Negro”

I Alcántara, A Somma, G Chalar, A Fabre… - Science of the Total …, 2022 - Elsevier
A recent paper by Beretta-Blanco and Carrasco-Letelier (2021) claims that agricultural
eutrophication is not one of the main causes for cyanobacterial blooms in rivers and artificial …

The use of microplastics as a reliable chronological marker of the Anthropocene onset in Southeastern South America

FL Alves, LM Pinheiro, C Bueno, VO Agostini… - Science of the Total …, 2023 - Elsevier
Microplastics (MPs) represent an emergent contamination marker. For this reason, we
analyzed the vertical distribution of MPs in six sediment cores retrieved from the Patos-Mirim …

Assessment of Pesticides in the Chasqueiro Irrigation District, Southern Brazil, an Agricultural Area of International Importance

MG Corrêa, SC Barbosa, GB Dos Santos… - Water, Air, & Soil …, 2022 - Springer
Despite the importance of the Mirim-São Gonçalo Basin in providing drinking and irrigation
water for rice crops, both in Brazil and Uruguay, occurrence of pesticides in its surface …

[HTML][HTML] Long-term variability on suspended particulate matter loads from the tributaries of the world's largest choked lagoon

EC Bortolin, J Távora, EHL Fernandes - Frontiers in Marine Science, 2022 - frontiersin.org
Continental freshwater contributions are the main long-term control on the variability of
suspended particulate matter (SPM) concentrations in choked lagoons. The current work …

[HTML][HTML] Pilot study on microplastics in the Suquía River basin: Impact of city run-off and wastewater treatment plant discharges in the mid-2010s

M Kittner, M Meyer, P Yunes, GN Rimondino… - Journal of Hazardous …, 2022 - Elsevier
The presence of microplastics (MPs) in both water and sediment has been extensively
reported in marine environments, with fewer works on their presence in rivers, particularly in …

Nitrogen and phosphorus budget in an intensive irrigation area and effects on littoral water and groundwater (Yaqui Valley, Northwestern Mexico)

BR Almazán, MV Esteller, SE Garrido-Hoyos… - Environmental …, 2023 - Springer
Abstract The Yaqui River Irrigation District is a region in Mexico with intensive agricultural
production; thus, large quantities of fertilizers are used, and excess fertilizer can affect the …

Relations between land use and fish species richness in Neotropical coastal lagoons

TFR Guimarães, AC Petry, FG Becker, SM Hartz - Hydrobiologia, 2022 - Springer
In this study, we explored the association between land use and fish species richness on 52
coastal lagoons in Southeast and South Brazil. We measured the proportion of agriculture …

[PDF][PDF] Merín Lagoon, Uruguay–a new important non-breeding site for the Buffbreasted Sandpiper Calidris subruficollis

J Aldabe, F Pírez, S Hackembruck, A Medina… - Wader Study, 2023 - researchgate.net
The Buff-breasted Sandpiper Calidris subruficollis (hereafter BBSA) is a migratory shorebird
that specializes in grasslands and is considered a Near Threatened species of global …

[HTML][HTML] Simulating Hypoxia in a New England Estuary: WASP8 Advanced Eutrophication Module (Narragansett Bay, RI, USA)

CD Knightes - Water, 2023 - mdpi.com
Anthropogenic sources of nutrients cause eutrophication in coastal waters. Narraganset Bay
(USA), the largest estuary in New England, has large seasonal zones of hypoxia. In …