Literature data on equilibria between solid calcium phosphates having the apatite structure and aqueous solutions containing Na + and CO 3 2- ions were reexamined in view of the present data about the complexation of ions in such systems. Recalculations
Elektronen-Energie-Verlust-Spektroskopische Untersuchungen an Luftfiltern zur Bewertung der Luftqualität Electron-Energy-Loss-Spectroscopical Investigations on Air Filters for the Analysis of the Air Quality Dr. Bernhard Wolf Institut für Immunbiologie der Universität Freiburg, Stefan-Meier-Straße...
Preface Contamination of soils and waters with chemicals poses a major environmental and human health problem. Phytoremediation uses living higher plants for cleaning up of environment contami- nated with organic or inorganic pollutants by re- moving, sequestering, or chemically decomposing the pollutant...
In trace analysis it is more and more attempted to replace wet-chemical detection procedures by methods which allow a quantitative analysis without any material disintegration, but on exploiting the characteristic physical properties of the components se