Bichos

New World Vultures to Guineafowl. Prólogo sobre la organización de la información en el Handbook. Más de 7000 referencias bibliográficas

Metabolism and biotechnology; transduction of hormonal signals; hormonal regulation of gene expression, growth and development, and stress response: this book shows the current state of hormonal physiology in different chapters written by authors from universities and national research centres, and introduced by an article of T.H.D. Ho of Washington University

Este es el texto completo de Laudato Si', la carta encíclica histórica del Papa Francisco que, como la revista Time ha comentado, ha "conmovido a la comunidad internacional". En la Carta encíclica sobre el cambio climático y la desigualdad, el celebrado Papa exhorta al mundo a que combata la degradación ambiental del medio ambiente y su impacto sobre los pobres. En una llamada inspiradora que no está sólo dirigida a lectores católicos, sino también a una audiencia mucho más amplia, el Papa cita una aplastante evidencia científica, que no deja dudas sobre la existencia del cambio...

In recent years, due to expanding populations and industries, regulatory authorities have imposed tighter discharge limits on nutrients from wastewater treatment facilities to avoid eutrophication in water streams. Common methods, such as metal salt precipitation, are being used to lower phosphorus concentrations which are a main contribution. However, alternate phosphorus removal techniques, such as phosphorus crystallisation, can provide further benefits. Precipitated solid can be utilised as a marketable fertiliser. Principles of magnesium and ammonia phosphate precipitation, working with...