Week Day and Week End Air Ion Variability at Rural station Ramanandnagar (17° 4’ N 74° 25’E), India and At Different Atmospheric Sites in India
by
Pawar S.D., Meena G.S. and Jadhav D.B.
European procedures to river quality assessment
by
Naddeo V., Zarra T. and Belgiorno V.
Relation between air pollution episodes and discomfort index in the greater Athens area, Greece
by
Paliatsos Ath. and Nastos P.