Posts Tagged ‘ food

Droughts and Climate Change.

Until recently, many scientists spoke of climate change mainly as a “threat,” sometime in the future. But it is increasingly clear that we already live in the era of human-induced climate change, with a growing frequency of weather and climate extremes like heat waves, droughts, floods and fires. Today we will try to explain what’s going on with the fact that we experience very little or no rain at all; in certain places in the world such as Russia, the USA, Europe some part of Africa and in Asia. Future precipitation trends, based on climate model projections for the coming fifth assessment from the Intergovernmental Panel on Climate Change, indicate that droughts of this length and severity will be commonplace through the end of the century unless human-induced carbon emissions are significantly reduced. Read more [...]

Humans Change the World! Where do we stand with fresh water? Will there be enough for a more crowded world?

Sandra Postel, founder of the Global Water Policy Project, is recognized as one of the world's most respected authorities on fresh water issues and is hailed for her "inspiring, innovative, and practical approach" to promoting the preservation and sustainable use of Earth’s freshwater. For more than 25 years, Postel has lectured, taught, and written prolifically on the geography of water stress and the implications for food and agriculture... Read more [...]