Vatavuk air pollution control cost indexes (VAPCCI).(Economic Indicators)

 VATAVUK AIR POLLUTION CONTROL COST INDEXES (VAPCCI) (1st Quarter 1994 = 100.0)  CONTROL                         2001      2002       2003 DEVICE (3)                      Avg.      Avg.     Avg. (1)  Carbon adsorbers               105.9     106.8      113.0 Catalytic incinerators         112.9     114.5      124.0 Electrostatic precipitators     98.5     101.7      102.9 Flares                         100.8     101.7      105.2 Gas absorbers                  114.4     115.6      117.3 Refrigeration systems          105.8     106.6      108.8 Regenerative thermal   oxidizers                    110.7     111.9      113.9 Thermal incinerators           107.9     108.6 …