Multi-experiment assessment of soil nitrous oxide emissions in sugarcane.
Soil nitrous oxide (N2O) fluxes comprise a significant part of the greenhouse gas emissions of agricultural products but are spatially and temporally variable, due to complex interactions between climate, soil and management variables. This study aimed to identify the main factors that affect N2O em...
por Portal Padrão
publicado
30/01/2024
4:54 PM
Water and sanitation in Brazil: conflicts, appropriation, and climate injustice.
This article addresses the conficts over water use and the appropriation of sanitation sector by new actors, considering the new legal framework and climatic changes context. The analysis was done under the Sustainable Development Goal 6 lens: Ensure access to water and sanitation for all. Brazilian...
por Portal Padrão
publicado
30/01/2024
4:52 PM
Analysis of past and future urban growth on a regional scale using remote sensing and machine learning.
This research investigates Land Use and Land Cover (LULC) changes in the Porto Alegre Metropolitan Region (RMPA). A 30-year historical analysis using Landsat satellite imagery was made and used to develop LULC scenarios for the next 20 years using a Multilayer Perceptrons (MLP) model through an Arti...
por Portal Padrão
publicado
30/01/2024
4:51 PM
Temporal evolution of suspended solids in the management of medium-sized watersheds in the Metropolitan Region of Paraíba Valley.
The demand for water to meet the needs of the population has increased with the rapid growth of urban centers. The urban expansion in Taubaté (23.03º S, 45.55º W) negatively impacts the Una River Basin, a significant tributary of the Paraíba do Sul River, resulting in issues of sedimentation, si...
por Portal Padrão
publicado
30/01/2024
4:47 PM
Math phobia and maths anxiety: multidisciplinary aproaches for a more inclusive and equitable education in Brazil.
Maths anxiety, commonly referred to as "math phobia", is a challenge in the context of mathematics education in Brazil. While research on the impact of math phobia in the classroom and its direct relationship to learning disabilities is not yet well established, it is widely accepted that math phob...
por Portal Padrão
publicado
30/01/2024
4:40 PM
Cloud brightness evaluation from ground-based total sky images using the HSVcolor space parameter.
The RGB color space and two-dimensional red-to-blue band thresholding methods have been widely used for cloud detection throughout history. However, there is a lack of experimental data to assess the nuances of the effectiveness of pixel segmentation techniques in identifying Solar Radiation Enhance...
por Portal Padrão
publicado
30/01/2024
4:38 PM
Bringing the Nature Futures Framework to life: creating a set of illustrative narratives of nature futures.
To halt further destruction of the biosphere, most people and societies around the globe need to transform their relationships with nature. The internationally agreed vision under the Convention of Biological DiversityLiving in harmony with natureis that By 2050, biodiversity is valued, conserved, r...
por Portal Padrão
publicado
30/01/2024
4:37 PM
Impacts of the land use and land-cover changes on local hydroclimate in southwestern Amazon.
This paper investigates the effects of advancing deforestation in the southwestern Amazon on local hydroclimate. For this purpose, a high-resolution mesoscale model, coupled with a land surface model and a hydrologic routing model, is integrated for five years in two experiments, one control without...
por Portal Padrão
publicado
30/01/2024
4:35 PM
Natural hazards fatalities in Brazil, 1979-2019.
The impact of natural hazards on nations and societies is a global challenge and concern. Worldwide, studies have been conducted within and between countries, to examine the spatial distribution and temporal evolution of fatalities and their impact on societies. In Brazil, no studies have comprehens...
por Portal Padrão
publicado
30/01/2024
4:30 PM
Valoração de serviços ambientais: uma análise da paisagem da praia de Ponta Negra/RN, NE do Brasil.
Esta pesquisa foi realizada nos anos de 2017 e 2018. Neste contexto, o presente trabalho teve como área de estudo a praia de Ponta Negra, sendo este um dos cartões postais mais significante do Estado do Rio Grande do Norte, apresentando características físicas, sociais, econômicas e ambientais ...
por Portal Padrão
publicado
30/01/2024
4:28 PM
Climate change adaptation frameworks in fishing communities: a systematic review.
Climate change has had profound effects on coastal ecosystems, including sea level rise, ocean acidification, and extreme weather events. These impacts have left vulnerable populations in coastal areas, particularly fishing communities, struggling to maintain their livelihoods, subsistence, and cult...
por Portal Padrão
publicado
30/01/2024
4:25 PM
Energy balance closure and evapotranspiration hysteresis in central Amazon under contrasting conditions during the GoAmazon project in 2014 and 2015.
The Amazon region stands out as Earth's largest and most prominent terrestrial convective center, significantly influencing precipitation patterns through the substantial net radiation at the Earth's surface (Rn). This radiation is further divided into sensible heat (H) and latent heat (LE) fluxes, ...
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