Segurança alimentar e alterações climáticas
Geografia

Segurança alimentar e alterações climáticas



"Food security, farming,
and climate change to 2050
"

"As the global population grows and incomes in poor countries rise, so too, will the demand for food, placing additional pressure on sustainable food production. Climate change adds a further challenge, as changes in temperature and precipitation threaten agricultural productivity and the capacity to feed the world’s population. This study assesses how serious the danger to food security might be and suggests some steps policymakers can take to remedy the situation."

Mais aqui, ou aqui para download do relatório. Um recurso bastante útil é o
Mapa mapa interactivo com inúmeros indicadores demográficos, económicos e sociais. Tremendamente útil.




- Livros Para Downloadlivros Para Download: "cities And Climate Change: Global Report On Human Settlements 2011 " E " State Of The World's Cities 2010/2011 - Cities For All: Bridging The Urban Divide"
Cities and Climate Change reviews the linkages between urbanization and climate change, two of the greatest challenges currently facing humanity in the 21st Century, and whose effects are converging in dangerous ways. It illustrates the significant contribution...

- China Compra Parte Da Ucrânia?
"While China's population consumes 20% of the world's food supply, its arable land constitutes only 9% of the world's farmland. This disparity, caused by the nation's rapid industrialization and population growth, leads to a higher demand...

- Sistema Alimentar
  "Around the world every night, one in seven people go to bed hungry—that's almost one billion people. People are hungry not because there isn't enough food produced but because our food system is broken. In fact, 80% of the world's...

- Regiões Urbanas Emergentes
America 2050 é uma iniciativa norte-americana que se dedica a reflectir acerca dos desafios económicos, infraestruturais e ambientais que os EUA enfrentam nas próximas décadas, confrontadas com o estimado crescimento de 130 milhões de habitantes....

- Alterações Climáticas, Povoamento E Migrações
"Settlements in coastal lowlands are especially vulnerable to risks resulting from climate change, yet these lowlands are densely settled and growing rapidly. In this paper, we undertake the first global review of the population and urban...



Geografia








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