1. 1H NMR RELAXOMETRY AND ATR-FT-IR SPECTROSOPY USED FOR THE ASSESMENT OF WASTEWATER TREATMENT IN SLAUGHTERHOUSE. Authors: R. FECHETE, L. R. DRĂGAN, R. CRAINIC.2. A COMPARATIVE STUDY FOR NATURAL DEGRADATION OF THREE LOCAL ANESTHETIC DRUGS FOR HUMAN USE BY 1H NMR RELAXOMETRY AND FT-IR SPECTROSCOPY. Authors: R. FECHETE, R. CRAINIC, L. R. DRĂGAN.