Results 71 to 80 of about 105,034 (206)
O artigo trata da análise da música “Belém-Pará-Brasil”, da Banda Mosaico de Ravena, composta por Edmar da Rocha, com o objetivo de trazer possibilidades à discussão socioambiental crítica no âmbito escolar, precisamente no desvelamento das “marcas” da ...
Ivone dos Santos Siqueira +3 more
doaj +1 more source
Biosurfactant was produced by Pseudomonas aeruginosa using andiroba waste from Amazonia. A biosurfactant–alginate composite (Alg/BioS) was successfully synthesized via ionotropic gelation, and achieved up to 70% Cr6+ removal from water. Abstract Environmental contamination by heavy metals represents a significant challenge due to their persistence in ...
Paulo Diniz Austriaco +11 more
wiley +1 more source
frontiermetrics: An R Package for Characterizing Deforestation Frontiers
Deforestation frontiers are major drivers of biodiversity loss, carbon emissions, and ecosystem degradation, yet our understanding of how deforestation progresses in these frontiers is limited. We present frontiermetrics, an R package to quantify a range of metrics describing the speed, severity, and spatio‐temporal patterns of forest loss. The package
Pablo Yair Huais +5 more
wiley +1 more source
ABSTRACT This study evaluated the water quality of artesian wells and effluents generated in cassava processing in a rural area of Bragança, Pará, with emphasis on physicochemical parameters, multielement composition, and cyanogenic compounds. The well water presented specific nonconformities, highlighting pH values below the recommended level and high
Alana Coêlho Maciel +13 more
wiley +1 more source
Analysis of environmental crimes in the Baixo Amazonas and Tapajós regions, Pará, from 2012 to 2015
Under Brazilian Federal Law 9605/1998, the Law of Environmental Crimes-LEC, or in another sparse norm, environmental crimes are illegal acts that cause harmful results to the environment.
Áurea Siqueira de Castro Azevêdo +1 more
doaj +1 more source
Desafios e perspectivas na recuperação de pastagens degradadas na Amazônia. [PDF]
Expansão da pecuária na Amazônia a partir dos anos 1960; Atividades de pesquisa para a recuperação de pastagens; Principais resultados; Dificuldades no desenvolvimento de pesquisas com recuperação de pastagens na Amazônia; Infraestrutura; Recursos ...
DIAS-FILHO, M. B.
core +1 more source
ABSTRACT The Peixoto de Azevedo River, located in northern Mato Grosso, southern Brazilian Amazon, has a long history of artisanal and small‐scale gold mining (ASGM). This study evaluated total mercury (THg) concentrations in fish tissues to assess biomagnification and potential risks.
Augusto Cesar da Costa Castilho +5 more
wiley +1 more source
First insights into the movement patterns of maned wolf with sarcoptic mange
Understanding how infectious diseases influence wildlife behavior, particularly in habitats undergoing modification, is crucial for predicting disease outbreaks, assessing impacts on population fitness, and mitigating human health risks. Sarcoptic mange can alter wildlife movement and space use, yet its effects on threatened carnivores remain unclear ...
Ana Yoko Ykeuti Meiga +18 more
wiley +1 more source
This novel study examines how environmental and human‐related gradients influence habitat use and the community structure of medium and large terrestrial mammals in Central Amazonian white‐sand forests (campinaranas), one of the naturally rarest and least studied ecosystems in the Amazon region.
Renilce Carvalho de Castro +8 more
wiley +1 more source
Este artigo é um trabalho de enquadramento conceitual, que suporta pesquisas etnográficas que enfocam a presença e a dinâmica religiosa do protestantismo-pentecostalismo na Amazônia.
Donizete Rodrigues +1 more
doaj +1 more source

