Results 81 to 90 of about 76,147 (113)

Fotografía N°11 - Octava entrega de armas en Nunchía, Casanare, 1953

open access: yes, 1953
Comandante guerrillero Berardo Giraldo alias “El Tuerto”, a caballo, llegando a Nunchía-Casanare para la rendición y entrega de armas, junto a con sus hombres.
Anónimo
core  

Self-harm in the two years of greatest restrictions during the covid-19 pandemic: a cross-sectional study. [PDF]

open access: yesRev Bras Enferm
Santos OV   +5 more
europepmc   +1 more source

Integration of Social Communication and Labour Security in the Production of Paper from Musa paradisiaca L. Banana Rachis

open access: yesChemical Engineering Transactions
The integration of social communication and occupational safety in industrial production is essential for ensuring efficiency and security, particularly in papermaking. In Peru, banana rachis (Musa paradisiaca) represents a significant agricultural waste
Berita Dávila Ruiz   +7 more
doaj  

Occupational Safety in the Management of Pet Plastic Waste Generated by the Lot 57 Camp in Camisea and Analysis of Economic Losses Due to Poor Segregation

open access: yesChemical Engineering Transactions
Solid waste management presents a significant challenge in large cities worldwide, driven by factors such as population growth, urbanization, industrial development, and changing consumption patterns.
Grese Hanampa   +9 more
doaj  

Security and Health in the Tanning Process of Paiche (Arapaima Gigas) Skin with Quebracho Extract (Schinopsis Balansae) and Mimosa (Acacia Dealbata) for the Environmentally Industrial Use Sustainable

open access: yesChemical Engineering Transactions
Raising paiche in the Peruvian Amazon it produces enough raw material to produce leather skins, but because of his use limited, these skins They present a pollution problem.
Christiaan E. Moreno   +9 more
doaj  

Carta de respuesta de Rafael de Armas para Fernando Caicedo Flórez

open access: yes, 2016
2 ImágenesCarta de respuesta de Rafael de Armas para Fernando Caicedo Flórez sobre el envío del correo para el prelado.
Armas, Rafael de
core  

Estimation of Carbon Captured using the Walkey and Black Technique by Tillandsia Purpurea in the Amara loma Ocucaje-Perú

open access: yesChemical Engineering Transactions
Carbon capture helps regulate the environment's temperature and thereby mitigate the impact of global warming. For carbon capture, various techniques are employed, such as membrane separation and chemical absorption (Girimonte et al., 2024); however ...
Leidy Milady Ramos Alarcon   +7 more
doaj  

Home - About - Disclaimer - Privacy