Results 181 to 190 of about 705,352 (336)

A History of Sri Lanka [PDF]

open access: hybrid, 1984
K.M. de Silva
openalex   +1 more source

Efficiency of Public Spending on Environmental Protection: The Role of Renewable Energy, Governance and Fossil Fuel Subsidies

open access: yesSustainable Development, EarlyView.
ABSTRACT Climate change, biodiversity loss, and pollution pose a growing threat to ecosystems and human well‐being, prompting a call for action within the framework of the UN Decade of Ecosystem Restoration and Sustainable Development Goal 15 (SDG 15).
Pedro José Martínez Córdoba   +3 more
wiley   +1 more source

A real-world study of BBIBP-CorV vaccine effectiveness in a Sri Lanka rural province

open access: yesHeliyon
Objective: Real-world studies assessing the effectiveness of the BBIBP-CorV vaccine in low and middle-income countries are limited. We evaluated the BBIBP-CorV vaccine's effectiveness in reducing COVID-19 symptomatic disease, hospitalisation, severe ...
Lanka Wijekoon   +16 more
doaj  

How Do Institutions Shape the Resilience of the Ethiopian Coffee Sector Amidst the Pressures of Climate Change?

open access: yesSustainable Development, EarlyView.
ABSTRACT Climate change currently impacts coffee production, which necessitates institutional interventions to enhance the resilience of the coffee sector. The study aims to explore the institutional responses to climate change and the factors influencing their decisions in the Ethiopian coffee sector.
Guta Regasa Megerssa   +4 more
wiley   +1 more source

Strategies for improving minor irrigation systems in Sri Lanka [PDF]

open access: yes
Irrigation systems / Small scale systems / Research / Sri ...
Alwis, J., Groenfeldt, D. J., Perera, J.
core  

Air‐Stable Lithiation of MoS2 for Direct‐Bandgap Multilayers

open access: yesSmall Science, EarlyView.
This atomic‐force‐microscopy‐guided ionic modulation enables rewritable, air‐stable direct‐bandgap semiconductor fabrication of multilayer MoS2 without inducing metallic phase transition, unlocking monolayer‐like optoelectronic functionalities of multilayer MoS2.
Qi Fu   +11 more
wiley   +1 more source

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