Results 11 to 20 of about 750,857 (262)

Bayesian multiple index models for environmental mixtures [PDF]

open access: yesBiometrics, 2021
AbstractAn important goal of environmental health research is to assess the risk posed by mixtures of environmental exposures. Two popular classes of models for mixtures analyses are response‐surface methods and exposure‐index methods. Response‐surface methods estimate high‐dimensional surfaces and are thus highly flexible but difficult to interpret ...
Glen McGee   +3 more
openaire   +3 more sources

Dinâmica do pH da água das chuvas em Passo Fundo, RS Dynamics of rainfall pH in Passo Fundo, Rio Grande do Sul, Brazil

open access: yesPesquisa Agropecuária Brasileira, 2009
O objetivo deste trabalho foi avaliar a dinâmica do pH da água das chuvas em Passo Fundo, RS, de 1992 a 2007. A água foi coletada em recipiente de PVC (diâmetro de 10 cm) acoplado a um pluviômetro, e as amostras foram armazenadas em congelador para ...
Gilberto Rocca da Cunha   +4 more
doaj   +1 more source

Un indice biologique lacustre basé sur l'examen des peuplements de mollusques

open access: yesKnowledge and Management of Aquatic Ecosystems, 1993
Les mollusques (limnées et pisidies) sont potentiellement capables de coloniser la zone profonde des systèmes lacustres. Lorsque le milieu se dégrade (installation puis développement de conditions hypoxiques au niveau de son hypolimnion et accumulation ...
MOUTHON J.
doaj   +1 more source

Parametric Analysis of the Exergoeconomic Operation Costs, Environmental and Human Toxicity Indexes of the MF501F3 Gas Turbine

open access: yesEntropy, 2016
This work presents an energetic, exergoeconomic, environmental, and toxicity analysis of the simple gas turbine M501F3 based on a parametric analysis of energetic (thermal efficiency, fuel and air flow rates, and specific work output), exergoeconomic ...
Edgar Vicente Torres-González   +4 more
doaj   +1 more source

New Water and Biotic Quality Assessment Indices for a tropical reservoir based on fuzzy logic

open access: yesRevista Ambiente & Água, 2020
The complexity of evaluating the quality of an aquatic environment with its numerous variables has resulted in several quality indexes to synthesize all information in a single value.
Andres Paladines Andrade   +4 more
doaj   +1 more source

Rancang Bangun Sistem Pendukung Keputusan Penentuan Indeks Lingkungan pada Jaringan Sensor Nirkabel

open access: yesJurnal Teknologi dan Sistem Komputer, 2016
Nowadays, the major environmental issues that faced by campus stakeholders is climate change mitigation and campus sustainability. Universities of the world, including in Indonesia, efforts to reduce carbon emissions, manage and improve the development ...
Muhammad Naufal Prasetyo   +2 more
doaj   +1 more source

COMPUTER MODEL FOR ORGANIC FERTILIZER EVALUATION [PDF]

open access: yesPoljoprivreda, 2009
Evaluation of manures, composts and growing media quality should include enough properties to enable an optimal use from productivity and environmental points of view.
Zdenko Lončarić   +6 more
doaj  

Environmental Worry Index-11: development, validity, and reliability [PDF]

open access: yesInternational Journal of Human Capital in Urban Management, 2023
BACKGROUND AND OBJECTIVES: Environmental worry involve primarily the thoughts of some hazardous immediate and long-run side effects of degradation that happened to our ecological system.
R. Oguntayo   +5 more
doaj   +1 more source

Integration of Roundtable on Sustainable Palm Oil - Environmental Sustainability Index for the Development of Quantitative Environmental Sustainability Index

open access: yesChemical Engineering Transactions, 2021
The Roundtable on Sustainable Palm Oil (RSPO) was founded in 2004 to promote the expansion and use of sustainable oil palm products through credible global standards and multistakeholder governance. Though RSPO was widely accepted as a reliable standard,
Siti Mariah Abdul Murad   +3 more
doaj   +1 more source

Plasticity and stability of quantitative productivity traits of apple cultivars under the conditions of Podillia

open access: yesНаукові доповіді Національного університету біоресурсів і природокористування України
Apple was one of the leading fruit crops worldwide, ranking third in production volumes after bananas and watermelons, and the continuously increasing demand for apples determined the need to improve cultivars with high productivity and adaptability. The
K. Tarnavska, S. Babiy, O. Venediktov
doaj   +1 more source

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