El país de los pájaros que duermen en el aire

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...

El mundo ha cambiado tanto que los jóvenes tienen que reinventar la rueda. Para Michel Serres, nace un nuevo ser humano, él lo bautiza como Pulgarcita, sobre todo por su capacidad para enviar mensajes con el pulgar. Las sociedades occidentales han experimentado dos revoluciones: la transición de lo oral a lo escrito, y el paso de escribir en una pizarra a escribir en libros. Ahora vivimos la tercera revolución: la transición a las nuevas tecnologías. No hay progreso o desastre, ya sea bueno o malo, ésta es la realidad y tenemos que lidiar con eso. La generación Pulgarcita tendrá que...

With a new afterword, Why You Are Here- A speech on the opening of the COP26 climate summit As a young man, I felt I was out there in the wild, experiencing the untouched natural world - but it was an illusion. The tragedy of our time has been happening all around us, barely noticeable from day to day - the loss of our planet's wild places, its biodiversity. I have been witness to this decline. A Life on Our Planet contains my witness statement, and my vision for the future - the story of how we came to make this, our greatest mistake, and how, if we act now, we can yet put it right. We have...

This book is about plants, but it is not a treatise on botany. Through its pages, you will learn how plants have influenced our culture, how they feed, how they live, how they relate, how they reproduce and what mechanisms they have to defend themselves or adapt to the environment.