Mujer y agua

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,...

The Consultation on the Management of Fishing Capacity, Shark Fisheries and Incidental Catch of Seabirds in Longline Fisheries was held at FAO Headquarters in Rome, Italy, from October 26-30, 1998. It was attended by delegations from 80 members of FAO and by observers. The Consultation approved drafts of an International Plan of Action for Reducing Incidental Catch of Seabirds in Longline Fisheries, an International Plan of Action for the Conservation and Management of Sharks and an International [Guidelines] [Plan of Action] for the Management of Fishing Capacity. The Consultation discussed...

Hermosas, cautivadoras, aunque a veces mortales, las flores han inspirado a nuestros artistas más queridos para captar su maravilla. Las flores nos han protegido contra enfermedades, y, gracias a sus frutos, nos han dado alimento en épocas difíciles. Hechos fascinantes entrelazados con inspiradoras historias sobre su importancia para las civilizaciones antiguas, el comercio, las creencias religiosas y paganas, el bienestar y los usos medicinales a lo largo de los tiempos. 100 historias fascinantes de las flores más destacadas del mundo, incluida la adelfa, representada en las paredes de...

Cuando la vieja más vieja del mundo despierta y sale de su cueva, le causa risa la cara que la gente pone al verla tan despeinada. Su risa se transforma en llanto, cuyas lágrimas pronto terminan por inundar campos y pueblos enteros. En las solapas de este libro se entrega vocabulario sobre los tipos de precipitaciones y se explica el ciclo del agua y su importancia.