Les Perspectives agricoles 2023-2032 sont le fruit de la collaboration entre l’Organisation de coopération et de développement économiques (OCDE) et l’Organisation des Nations Unies pour l’alimentation et l’agriculture (FAO).
Le rapport régional sur les crises alimentaires au Sahel et en Afrique de l’Ouest présente la mise au jour de la situation d’insécurité alimentaire et nutritionnelle aiguë dans la région en 2023 sur la base des données CH de mars 2023 pour les périodes de mars à mai et de juin à août 2023.
L’urbanisation progresse dans de nombreux pays et ce rapport montre qu’elle modifie les systèmes agroalimentaires d’une façon qu’il n’est plus possible d’appréhender sous l’angle de la simple dichotomie entre milieu rural et milieu urbain.
A ciência tem mostrado nas últimas décadas que a conta- minação por mercúrio (Hg) é um problema ambiental e de saúde pública. Uma importante fonte poluidora é o garim- po ilegal de ouro, que vem crescendo vertiginosamente, deixando um rastro de destruição.
Highlights the impact of large-scale housing improvements in a country, enabling everyone living in informal settlements to have equitable access to adequate housing.
Urban planners are entrusted with the power to make critically important, long-term decisions that determine the future development of cities and towns around the world. The decisions they take shape the urban environment and directly affect the lives and livelihoods of entire communities.
The increase in the atmospheric carbon dioxide concentration promotes its accumulation in trees by regulating the synthesis and transportation genes for endogenous hormones, such as IAA and GA, which are key factors in regulating various life activities, including growth rings.
Ecological restoration is an important implement to avoid land degradation and improve the sustainability of ecosystems. As a spatial definition of ecological restoration, ecological restoration space (ERS) is recognized to have a positive impact on the environment. However, its spatiotemporal pattern and magnitude of contribution to ecosystem services (ESs) remain uncertain.
The improvement of urban land green use efficiency is significant in promoting sustainable development. As an important place-based policy in China, the pilot free-trade zone establishment has exerted a profound impact on urban economy and society.
Sub-Saharan Africa is at crossroads. With a rapidly growing population of 1.2 billion and changing climates, the continent faces major development challenges, including food insecurity, climate change, resource degradation, poverty, gender inequality, and social exclusion.
O Plenário do Supremo Tribunal Federal (STF) confirmou, por maioria de votos, liminar concedida em junho pelo ministro Luís Roberto Barroso para suspender despejos e desocupações até 31/10, em razão da pandemia da covid-19.
