El libro de El Tiempo

Biographies and bibliographies of members are included in many of the volumes. Lists of members are usually given on covers of the numbers.

En regiones semiáridas, la evaluación previa de los recursos hídricos disponibles constituye uno de los objetivos de la planificación hidrológica, más aún cuando las aguas subterráneas resultan ser la principal fuente de abastecimiento. En estos casos, la adopción de una política de gestión sostenible del agua debe regirse por la consecución de un equilibrio a largo plazo entre la recarga a los acuíferos y los bombeos. Para lograrlo es conveniente que se promueva la aplicación de metodologías que permitan identificar áreas potenciales de recarga en las que poder implementar...

This book is a Spanish translation of Faecal Sludge Management: Systems Approach for Implementation and Operation It is estimated that literally billions of residents in urban and peri-urban areas of Africa, Asia, and Latin America are served by onsite sanitation systems (e.g. various types of latrines and septic tanks). Until recently, the management of faecal sludge from these onsite systems has been grossly neglected, partially as a result of them being considered temporary solutions until sewer-based systems could be implemented. However, the perception of onsite or decentralized...

Offers a concise and thorough presentation of engineering mechanics theory and application. The material is reinforced with numerous examples to illustrate principles and imaginative, well-illustrated problems of varying degrees of difficulty. The book is committed to developing users' problem-solving skills.