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4.159  Articles
1 of 417 pages  |  10  records  |  more records»
Highly variable water regimes, such as California’s, contain distinctive problems in the pursuit of secure timing, quantities and distributions of highly variable flows. Their formal and informal systems of water control must adapt rapidly to forceful and... see more

In northeastern Brazil, the drought history has been well documented, reflecting a resilient population with a robust regional identity. Last year, in response to the need to perpetuate water access and reduce scarcity, the Brazilian government implemente... see more

ResumenLa investigación tiene como propósito analizar si planeamiento tiene la capacidad de protección y preservación del suelo para disminuir el riesgo generado por los impulsores directos del cambio detectados por la Evaluación de Ecosistemas del Mileni... see more

The question of how to eat has always been central to human life. Our evolution has mirrored a series of technical innovations such as the control of fire, farming, and railways that have transformed, not just how we eat, but how we live. Our ancestors un... see more

A baixa produtividade de forragem no semiárido brasileiro atrela-se a escassez hídrica e condições climáticas, estas perturbações abióticas afetam o desenvolvimento da pecuária e economia local. Buscando contornar a situação, são de suma importância à uti... see more

GM-free Ecuador: an approach from an agroecological and legal perspectiveResumenEn los países de América Latina y el Caribe (LAC), existe un crecimiento en la implementación de cultivos transgénicos, con el fin de potenciar sus economías y mejorar el rend... see more

StatementI have been privileged to travel and work throughout the northern wilderness, initially as a biologist and wilderness guide and now as an artist.Twice I have been surrounded by thousands of the Porcupine Caribou herd migrating across the Firth an... see more

The digitization of our society changes the way we live, work, learn, communicate, and collaborate. The Internet of Things, Enterprise Social Networks, Adaptive Case Management, Mobility systems, Analytics for Big Data, and Cloud services environments are... see more

As marismas são ecossistemas mais produtivos das zonas temperadas e subtropicais, este se desenvolve em áreas abrigadas onde o impacto das ondas é reduzido. Este ecossistema é complexo altamente resiliente e resistente se desenvolve dependendo de diversos... see more

1 of 417 pages  |  10  records  |  more records»