Results 71 to 80 of about 153,542 (277)

Desenvolvimento sustentável: os avanços na discussão sobre os temas ambientais lançados pela conferência das Nações Unidas sobre o desenvolvimento sustentável, Rio+20 e os desafios para os próximos 20 anos

open access: yesPerspectiva, 2016
O termo Desenvolvimento Sustentável vem ganhando espaço nas últimas décadas e é cada vez mais debatido junto às autoridades mundiais. O objetivo geral deste artigo é apresentar os principais eventos intergovernamentais que deram origem à Conferência das
Mayana Flávia Ferreira Pimenta   +1 more
doaj   +1 more source

Visual Network Analysis: the Example of the Rio+20 Online Debate [PDF]

open access: yes, 2015
In the last few years, a spirit has been haunting our academic and popular culture — the spirit of networks. Throughout social as well as natural sciences, more and more phenomena have come to be conceived as networks.
Jacomy, Mathieu   +2 more
core   +1 more source

Traceability of Agri‐Food Products: The Key to Conscious Trade

open access: yesAgribusiness, EarlyView.
ABSTRACT Globalization and growing concerns about sustainability have led to improvements in product traceability, quality, and sustainability. Traceability contributes to environmental protection and supports sustainable development by fostering transparency in agricultural practices and encouraging the responsible use of resources.
Scarlett Queen Almeida Bispo   +5 more
wiley   +1 more source

Transforming innovation for sustainability [PDF]

open access: yes, 2012
The urgency of charting pathways to sustainability that keep human societies within a "safe operating space" has now been clarified. Crises in climate, food, biodiversity, and energy are already playing out across local and global scales and are set to ...
Arond, Elisa   +11 more
core   +2 more sources

Deep Reinforcement Learning Approaches for Sensor Data Collection by a Swarm of UAVs

open access: yesAdvanced Intelligent Systems, EarlyView.
This article presents four decentralized reinforcement learning algorithms for autonomous data harvesting and investigates how collaboration improves collection efficiency. It also presents strategies to minimize training times by improving model flexibility, enabling algorithms to operate with varying number of agents and sensors.
Thiago de Souza Lamenza   +2 more
wiley   +1 more source

A Amazônia na Rio+20: as discussões sobre florestas na esfera internacional e seu papel na Rio+20

open access: yesCadernos EBAPE.BR
As florestas apresentam uma situação única e muitas vezes contraditória na esfera internacional. Tema transversal, inerente às principais discussões ambientais e sociais atuais, o regime de florestas não apresenta um documento internacional de leis ...
Joana Bezerra
doaj   +1 more source

Ramping up political commitment for sustainable development / Reforço do compromisso político em busca do desenvolvimento sustentável

open access: yesMural Internacional, 2012
Expectations around the world are growing as we approach the Rio+20 Conference, now less than a year away. Rio+20 presents a once-in-a-generation opportunity for countries of the world to come together to respond to the multiple economic, social and ...
Sha Zukang
doaj   +1 more source

Reflections from Rio+20 part 1: “Women working in development organizations are not allowed to be feminists” [PDF]

open access: yes, 2012
In this post, Caitlin Fisher talks about the Rio+20 conference held in June 2012. She talks about the status quo she experienced in the discourse and retells a meeting with a development professional she met on a bus.
Fisher, Caitlin
core  

Neighborhood social environments and mental health among youth and adults in public housing

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract Neighborhoods influence health in part through social processes. However, little is known about how multiple neighborhood social processes co‐occur, or about within (vs. between) neighborhood variation in social processes and health. This study asked how residents of a large public housing development describe their neighborhood and used ...
Jane Leer   +3 more
wiley   +1 more source

Hepatic Glycogen Storage Diseases in Brazil: A Multicenter Study

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT To describe clinical and laboratory characteristics, emphasizing the evolution of patients with hepatic glycogen storage diseases (GSDs) followed in Brazilian reference centers. Multicenter, retrospective study involving 13 centers, using RedCap platform. 132 patients were included: 63 (47.8%) GSD type I (56 Ia, 7 Ib), 13 (9.8%) with type III (
Mariana Pena Costa   +23 more
wiley   +1 more source

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