Results 21 to 30 of about 2,524 (182)

Análise Comparativa e Aplicabilidade das Normas e Legislações Correlatas à Lei 12.305/10 – Política Nacional de Resíduos Sólidos (PNRS)

open access: yes, 2023
A geração de resíduos pelos seres humanos sempre ocorreu, mas intensificou-se após a Revolução Industrial, com o aumento da produção e com o crescimento acelerado das cidades.
Bonaretto, Cinthia Mara Vital   +13 more
core   +1 more source

Do landfills affect the environmental quality of nearby streams?

open access: yesBiotemas, 2017
When inappropriately disposed, solid waste may contaminate the soil, water and air, leading to severe negative impacts on biodiversity. The Brazilian National Policy for Solid Waste (PNRS) requires municipalities to ensure the environmental quality of ...
Leandro Schlemmer Brasil   +1 more
doaj   +1 more source

Relaxor ferroelectric behavior: An approach considering both the dipolar and electrical conductivity contributions

open access: yesJournal of Advanced Dielectrics, 2021
The relaxor behavior of PLZT ferroelectric ceramics has been analyzed in a wide frequency and temperature ranges, below and above the temperature for the formation of the so-called polar nano-regions (PNRs).
C. Carreras-Casas   +5 more
doaj   +1 more source

Análise da aplicação da PNRS no município de Guarujá - SP

open access: yes, 2022
Os resíduos sólidos são os materiais descartados pelas atividades humanas e o seu correto gerenciamento é necessário para que se minimizem impactos adversos ao meio ambiente e à saúde pública. A Política Nacional de Resíduos Sólidos (PNRS), instituída em
Silva, Débora Santos [UNIFESP]
core  

Les Parcs naturels régionaux : une histoire de femmes et d’hommes. Comment l’efficacité des PNR tient en grande partie au rôle clé de leurs agents ?

open access: yesVertigO
Regional Natural Parks (PNRs) are currently required to operate within contexts characterized by ecological and social uncertainties. Their objectives include anticipating an increasingly unpredictable future and organizing land use in a manner that ...
Sophie Bouju   +2 more
doaj   +1 more source

Adaptación transcultural y validación de tres scores para la detección de riesgo de desnutrición pediátrica durante la hospitalización (PNRS, STAMP y STRONGkids). Estimación de la incidencia de desnutrición en nuestro medio [PDF]

open access: yes, 2023
Introducción: La desnutrición en la población infantil hospitalizada, varía entre el 6% y el 32%, siendo la incidencia de pérdida de más del 2% de peso variable, entre 13,15% y 53,05%.
Balaguer López, Evelin
core  

CONSÓRCIO INTERMUNICIPAL DE SANEAMENTO BÁSICO E IMPLANTAÇÃO DA POLÍTICA NACIONAL DE RESÍDUOS SÓLIDOS (PNRS) DO VALE DO AÇÚ (RN)

open access: yes, 2020
O despertar, a preocupação e o interesse pelo lixo e pela reciclagem não são de agora. No Brasil diversos pesquisadores e instituições têm se debruçado sobre o tema.
Silva Filho, Raimundo Inácio da   +1 more
core   +1 more source

Nanostructured Conductive Polypyrrole for Antibacterial Components in Flexible Wearable Devices

open access: yesResearch, 2023
The power generated by flexible wearable devices (FWDs) is normally insufficient to eradicate bacteria, and many conventional antibacterial strategies are also not suitable for flexible and wearable applications because of the strict mechanical and ...
Yuzheng Wu   +14 more
doaj   +1 more source

Enhancement of Dielectric Breakdown Strength and Recoverable Energy Density in Three‐Dimensional Heterointerfaces on BaTiO3–PbZrO3–PbTiO3 Films via Room‐Temperature Nano‐Clustering

open access: yesAdvanced Functional Materials, EarlyView.
A room‐temperature aerosol deposition process yields multiphase nano‐clustered dielectric capacitors containing discrete BaTiO3, PbZrO3, and PbTiO3 crystals. This architecture creates three‐dimensional heterointerfaces that induce interfacial charge trapping and effectively inhibit breakdown propagation.
Hyunseok Song   +8 more
wiley   +1 more source

Polymorphic Superparaelectric Engineering Boosting Energy Storage Capacity in BaTiO3‐Based Ceramics

open access: yesAdvanced Science, EarlyView.
Herein, Ca2+ incorporation promotes the coexistence of CaTiO3‐/BaTiO3‐derived paraferroelectric states, stabilizing cubic‐orthorhombic‐tetragonal polymorphic superparaelectric phases. This minimizes polarization energy barriers, facilitating full polarization saturation without compromising efficiency.
Pan Liu   +9 more
wiley   +1 more source

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