Power analysis as a reflexive scientific tool for interpretation and implementation of the precautionary principle in the European Union Hans SandersonSøren Petersen Commentaries Pages: 221 - 226
Increasing the microbial activity in activated sludge by the phenomenon of ‘biological resonance’ Andreas Schmid Letters Pages: 227 - 229
Carbonyls in the metropolitan area of Mexico City: Armando P. BáezMa. del Carmen B. TorresHugo G. Padilla Short Original Communications Pages: 230 - 233
Volatile hydrocarbons in the atmosphere of Athens, Greece Evangelos B. BakeasPanayotis A. Siskos Research Articles Pages: 234 - 240
Human exposure to dioxins and furans Gerard FusterMarta SchuhmacherJosé L. Domingo Research Articles Pages: 241 - 249
Agricultural soil as a potential source of input of organochlorine pesticides into a nearby pond Karina S. B. MiglioranzaMaría de los A. González SagrarioMargarita L. Osterrieth Research Articles Pages: 250 - 256
Small-Scale variability of metals in soil and composite sampling Jürgen W. EinaxJörg Kraft Research Articles Pages: 257 - 261
A new approach for biological online testing of stack gas condensate from municipal waste incinerators Dorothea ElsnerAnette Fomin Research Articles Pages: 262 - 266
Assessment of the sustainability of technology by means of a thermodynamically based life cycle analysis Jo DewulfHerman Van Langenhove Research Articles Pages: 267 - 273
Man-made chemicals found in remote areas of the world: The experimental definition for POPs Karlheinz BallschmiterRudolf HackenbergRalf Looser Review Articles Pages: 274 - 288