Results 41 to 50 of about 43,015 (138)

MONITORAMENTO DA QUALIDADE DA ÁGUA SUBTERRÂNEA NA ÁREA DO CEMITÉRIO DE TAGUATINGA - DF

open access: yesRevista Águas Subterrâneas, 2012
A Agência Reguladora de Águas, Energia e Saneamento Básico do Distrito Federal (ADASA), realiza a fiscalização da qualidade de água dos cemitérios do Distrito Federal/Brasil por meio das análises de qualidade de água encaminhadas pela administradora dos ...
VITOR RODRIGUES LIMA DOS SANTOS   +4 more
doaj  

Conflitos pela água, leis nacionais e os ODS: monitoramento para uma governança democrática

open access: yesDesenvolvimento e Meio Ambiente, 2023
A Agenda ONU (Organização das Nações Unidas) 2030 reconhece, no conjunto de seus 17 ODS (Objetivos de Desenvolvimento Sustentável), a presença de conflitos de distintos graus, natureza e tipologia.
Gesmar Rosa Santos   +2 more
doaj   +1 more source

A synthetic eco‐evolutionary proposal for the conservation of wild relatives of the olive tree

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Societal Impact Statement Crop wild relatives (CWR) are valuable sources of genetic diversity for plant breeding. However, the identification of wild untapped genetic resources (i.e., unexploited in crops) is not always straightforward. We propose a methodology to guide the identification and conservation of these resources that integrates both genetic
Andrés Barea‐Márquez   +6 more
wiley   +1 more source

OPERAÇÃO DE POÇOS TUBULARES PROFUNDOS

open access: yesRevista Águas Subterrâneas, 1997
Resumo não disponível.
Ivanir Borella Mariano
doaj  

Grass species and climatic season impact on Rhipicephalus microplus temporal abundance in a tropical region

open access: yesPest Management Science, EarlyView.
The interaction between grass species and climatic season shapes the population dynamics of the cattle tick, Rhipicephalus microplus. This information highlights the potential of forage species to influence off‐host tick dynamics. Additionally, minimum temperature and minimum relative humidity were the most influential microclimatic predictors of ...
Valesca Henrique Lima   +8 more
wiley   +1 more source

Avaliação sob risco da capacidade de pagamento por água bruta de produtores da Bacia do Jaguaribe (CE) [PDF]

open access: yesRevista de Economia e Sociologia Rural, 2010
Este estudo avalia a capacidade de pagamento, sob condições de risco, dos produtores rurais usuários de água bruta da bacia do Jaguaribe, no estado do Ceará. Levam-se em conta o sistema de irrigação - se privado ou público, o perímetro, o nível de consumo e as atividades produzidas. Os dados são de natureza primária, obtidos por meio da aplicação de 93
openaire   +5 more sources

Photonic nanovoids for tailored optoelectronic response in silicon solar cells

open access: yesResponsive Materials, EarlyView.
Optoelectronic workflow followed by experimental validation, demonstrating state‐of‐the‐art efficiency gains. Abstract As crystalline silicon (c‐Si) solar cells become thinner to reduce cost and weight, the optical design principles that govern light trapping (LT) must evolve.
Ivan M. Santos   +12 more
wiley   +1 more source

Seasonal Variation in Carbon Dynamics in the Lower Tocantins River: Influence of Discharge and Environmental Drivers

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Tropical rivers play a key role in regional carbon budgets, yet greenhouse gas (GHG) dynamics in regulated systems remain poorly understood. This study investigates the seasonal variability of carbon dioxide (CO2) and methane (CH4) concentrations, isotopic composition (δ13C), and river‐atmosphere fluxes in the lower Tocantins River, a ...
Maria Gabriella da S. Araújo   +5 more
wiley   +1 more source

Water Losses and Environmental Efficiency in Urban Water Supply Systems: A Comparative Assessment for Spain and Portugal

open access: yesSustainable Development, EarlyView.
ABSTRACT Water losses are a critical environmental and operational challenge, especially in regions exposed to increasing water stress. This study assesses the environmental productivity of municipal water supply services in Spain and Portugal during the period 2014–2022, explicitly treating losses as an undesirable output.
Elisabet Zafra Gómez   +4 more
wiley   +1 more source

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