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Lidia Yadira Perez-Aguilar, Wenseslao Plata-Rocha, Sergio Alberto Monjardin-Armenta, Cuauhtémoc Franco-Ochoa and Yedid Guadalupe Zambrano-Medina
Arid and semiarid regions are geographic units that cover approximately 43% of the earth?s surface worldwide, and conditions of extreme drought and reduced vegetation cover predominate in these regions. In Mexico, arid and semiarid ecosystems cover more ...
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Okhumode H. Yakubu
On 4 August 2011, United Nations Environment Program (UNEP) submitted an unprecedented, scientific, groundbreaking environmental assessment report (EAR) on Ogoniland to the Nigerian government. This was the outcome of a 14-month intensive evaluation of t...
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Omar Kalaoun, Ahmad Al Bitar, Jean-Philippe Gastellu-Etchegorry and Mustapha Jazar
Water resources in Mediterranean coastal aquifers are subject to overexploitation leading to an increase in seawater intrusion. Based on the United Nations Environment Program, ?UNEP? 75% of people in the world will live in coastal cities by 2020. This i...
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