| Autori | Titlu | Publicatia | An aparitie |
| V. DALEA | SOME ASPECTS CONCERNING THE ENVIRONMENTAL MULTIDISCIPLINARY RESEARCH IN THE WESTERN PART OF ROMANIA | 3RD SYMP. INTERDIS. REGIONAL RESEARCH, NOVI SAD | 1998 |
| V. DALEA, L. VLAD, L. DUDA | STUDY ON INFL. OF SOME POLL. IN THE OXIDAT. AND DISINF. PHASE OF THE TREAT. PROC. OF A SURF. WATER | 4TH SYMP. INTERDIS. REGIONAL RESEARCH, NOVI SAD | 1998 |
| V. DALEA, I. VLAICU, C. BOGATU | USING OF COAGULATION FOR THE REMOVAL OF DOCL FROM DRINKING WATER | CHEM. BULL. POLITEHNICA UNIV. TIMISOARA, 42 (57) | 1998 |