La gestión ambiental efectiva, como proceso multidimensional y holístico, es fundamental para la armonización de las actividades económicas, sociales, polí

An examination of the effects of, and research into, the El Nino phenomenon. Originating in the Pacific region, El Nino effects a reversal in the direction of w

On January 20, 1949 US President Harry S. Truman officially opened the era of development. On that day, over one half of the people of the world were defined as