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Showing items 1 through 9 of 17.
Integrated Watershed Management represents an option for the management of water catchment areas. However, what may sound good in theory often proves to be very difficult when it comes to practical implementation, as an example from the Lower Mekong Region shows.
Twenty-seven nations are classified as ‘water scarce’, a further 16 as ‘water stressed’. This situation, coupled with the fact that many surface and groundwater systems are shared between two or more states, has led governments to develop sustainable water management strategies.
L’université de Stellenbosch, en Afrique du Sud, a annoncé que ses chercheurs avaient mis au point un nouveau système de fi ltrage de l’eau. Elle faisait allusion à un fi ltre jetable de haute technologie qui ressemble à un sachet de thé et rend potable l’eau très polluée.
Les ressources en eau et en terres s'amenuisent de plus en plus et répondent difficilement aux exigences alimentaires d'une population mondiale croissante.
La pauvreté des ménages ruraux s'est aggravée sous l'effet de l'évolution mondiale au cours de ces deux dernières années : la hausse massive des prix des denrées alimentaires et des carburants a été suivie d'un effondrement de l'économie mondiale, tout cela dans un contexte d'incertitude croissan
L'eau est un bien précieux dans les régions semi-arides du Rajasthan, en Inde. En outre, le changement climatique exerce une pression supplémentaire sur les ressources rares.
Developing countries, as a group, are the ones most threatened by the hydrological impacts of global climate change. Water is a critical resource in development, and it is affected by climate change in multiple, complex ways ?
The Himalayan region is not only tectonically active and ecologically fragile but is it also one of the most economically underdeveloped and most densely populated mountain ecosystems on the planet.
The economy of the Amazon region relies heavily on water for transport and livelihoods.