Enciclopedia de Los Dinosaurios

Anaerobic digestion is the most widely process used for the stabilisation of wastewater treatment sludge. Organic matter is transformed into CH4 and CO2 by the action of different bacteria groups. The main advantages are the reduction of the volume of waste sludge and the production of methane gas that can be utilized as energy supply for the process. During anaerobic digestion of activated sludge from enhanced biological phosphorus removal process (EBPR-process), most of the phosphorus eliminated during the water treatment, as well as that from cellular lysis, is released. So that,...

Observando la vida animal se llega a la consideración de la conciencia de los animales y a la cuestión de quién es el «yo» que hay dentro de cada uno de ellos. El asombroso mundo animal nos ha obligado a crear un nuevo derecho, a redefinir el concepto de dignidad y a repensar el alma en los humanos. Aceptando a los animales como individuos con alma e integrándolos en el mundo de los seres con dignidad, la humanidad y el planeta salen ganando. Este libro está concebido como un paseo por esa realidad que es el alma de los animales. El recorrido pasará por diferentes ambientes desde el...

These guidelines were developed through a participatory process involving fisheries experts and managers from governments, the fishing industry, academia and non-governmental and intergovernmental organizations. They provide management guidance on factors ranging from an appropriate regulatory framework to the elements of good data collection programmes, as well as identifying key considerations and measures necessary for ensuring the conservation of target and non-target species.

Fiches identificativas de los arboles ms comunes incluyendo una imagen, un cuadro de referencia rpida y un texto informativo sobre cada especie. Gua ilustrada con magnificas fotografas en color. La introduccin detallada indica cmo identificar los rboles, su distribucin y su importancia para la humanidad.